dfg、dfrg vertical centrifugal 1c 32p 09 07 24

33
1 特点Features DFG系列(并派生出DFRG型管道热水泵)单级单吸立式管道式离心泵是我公司利用优秀的水利模型,并根据各类用户在不同使用条件下精 心设计而成,符合JB/T53058-93质量标准。 DFG(DFRG)系列单级单吸立式管道式离心泵由于电机与泵直联,简化了中间传动的结构,增强了运转的平稳性,轴封采用硬质合金机械密 封,无泄漏。泵采用管道式结构,泵的进出口能象阀门一样安装在管路的任何位置及任何方向,与普通卧式泵比占地面积减少了30%,且具 有运转噪音低、振动小等特点。易损件的使用寿命大大延长。本型泵以其性能稳定、高效节能、占地面积小、结构紧凑等特点,广受市场青睐。 注:特殊温度及压力订货时应另行提出,以便提供更为可靠之产品。 Note Please elucidate when temperature and pressure are special, so that we can supply you credible products. Applications 适用于工业、城市给水、高层建筑供水; 消防管道增压; 冷暖空调冷热水循环 ; 远距离输水; 生产工艺循环增压输送,并适用于各种给排水设备、锅炉等设备的配套使用; 工作条件 Operating conditions 吸排介质的固体不溶物体积不超过体积的1%,粒度≤0.2mm3 流量范围 2 ~ 1400m /h扬程范围 5 ~ 130m泵系统最高工作压力≤1.6Mpa,即吸入口压力+泵扬程≤1.6Mpa 介质温度 -15<T<+105周围环境温度 :≤40电机防护等级 IP54IP44电机绝缘等级 B级或FThe volume of non-soluble solid in operating medium can notexceed 1 percent than which of total medium. Besides, granularity should not greater than 0.2mm. Capacity range Head range System Max. working pressure should not be greater than 1.6Mpa, namely pressure in suction add to head of head should not be greater than 1.6Mpa. Liquid temperature Ambient temperature Motor's degree of protection Motor's class of insulation Type DFGDFRG product overview www.eastpump.com E-mail:[email protected] DFG、DFRG型泵产品介绍 DFG series (DFRG pipe hot water pump is derived from this type) are designed carefully according to different working conditions. The hydraulic model is excellent. These pumps measure up to JB/T53058-93 quality standard. The motor and pump are joined directly without transmission parts. So they operate smoothly. The shaft seal is made with hard alloy mechanical seal, therefore, there is no leakage. The inlet and outlet can be fixed anywhere like valves in pipeline likevalves. Compared with common horizontal pump, DFG series can decrease 30 percent floor space. Besides, they feature smooth operation and lower noise etc. The life of damageable parts is prolonged. In conclusion, this series pumps are favored in market because of their smooth operation, high efficiency, less energy consumption, small floor space and compact structure. Water supply in industry, cities and high-rises Fire fighting pipeline pressurizing Cold and hot water circulation in air-condition Long-distancd water transpertation Pressurizing transport in industrial circulating system and all kinds of water supply equipments, boiler etc.

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Page 1: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

1

特点Features

DFG系列(并派生出DFRG型管道热水泵)单级单吸立式管道式离心泵是我公司利用优秀的水利模型,并根据各类用户在不同使用条件下精

心设计而成,符合JB/T53058-93质量标准。

DFG(DFRG)系列单级单吸立式管道式离心泵由于电机与泵直联,简化了中间传动的结构,增强了运转的平稳性,轴封采用硬质合金机械密

封,无泄漏。泵采用管道式结构,泵的进出口能象阀门一样安装在管路的任何位置及任何方向,与普通卧式泵比占地面积减少了30%,且具

有运转噪音低、振动小等特点。易损件的使用寿命大大延长。本型泵以其性能稳定、高效节能、占地面积小、结构紧凑等特点,广受市场青睐。

注:特殊温度及压力订货时应另行提出,以便提供更为可靠之产品。

:Note Please elucidate when temperature and pressure are special, so that we can supply you credible products.

用 途 Applications

适用于工业、城市给水、高层建筑供水;

消防管道增压;

冷暖空调冷热水循环 ;

远距离输水;

生产工艺循环增压输送,并适用于各种给排水设备、锅炉等设备的配套使用;

工作条件 Operating conditions

吸排介质的固体不溶物体积不超过体积的1%,粒度≤0.2mm;

3流量范围 :2 ~ 1400m /h; 扬程范围 :5 ~ 130m;

泵系统最高工作压力≤1.6Mpa,即吸入口压力+泵扬程≤1.6Mpa

介质温度 :-15℃<T<+105℃; 周围环境温度 :≤40℃;

电机防护等级 :IP54或IP44; 电机绝缘等级 :B级或F级;

The volume of non-soluble solid in operating medium

can notexceed 1 percent than which of total medium. Besides, granularity should not greater than 0.2mm.

Capacity range Head range

System Max. working pressure should not be greater

than 1.6Mpa, namely pressure in suction add to head of head should not be greater than 1.6Mpa.

Liquid temperature Ambient temperature

Motor's degree of protection Motor's class of insulation

Type DFG、DFRG product overview

www.eastpump.com E-mail:[email protected]

DFG、DFRG型泵产品介绍

DFG series (DFRG pipe hot water pump is derived from this type) are designed carefully according to different working

conditions. The hydraulic model is excellent. These pumps measure up to JB/T53058-93 quality standard.

The motor and pump are joined directly without transmission parts. So they operate smoothly. The shaft seal is made

with hard alloy mechanical seal, therefore, there is no leakage. The inlet and outlet can be fixed anywhere like valves

in pipeline likevalves. Compared with common horizontal pump, DFG series can decrease 30 percent floor space. Besides, they

feature smooth operation and lower noise etc. The life of damageable parts is prolonged. In conclusion, this series

pumps are favored in market because of their smooth operation, high efficiency, less energy consumption, small

floor space and compact structure.

Water supply in industry, cities and high-rises

Fire fighting pipeline pressurizing

Cold and hot water circulation in air-condition

Long-distancd water transpertation

Pressurizing transport in industrial circulating system and all kinds of water supply equipments, boiler etc.

Page 2: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24
Page 3: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

压力温度图 Pressure-Temperature chat

型号意义Designation

普通系统压

力及温度 Pressure and

temperature in anordnary system.

订货时需说明Please elucidate

in order

特殊系统压

力及温度 pressnre and

temperature in special system.

250 ℃20015010510050

MPa

2.5

3

2

1

1.5

0.5

0

DFG 315 /11

单级单吸立式管道式离心泵

进出口口径(mm)

叶轮名义直径(mm)

叶轮切割

电机极对数

电机功率

A(B、C) /4 (DFRG)

单级单吸立式管道式热水泵

100 —

Single-stage single suction vertical inline centrifual pump

Diameter of both inlet and outlet

Nominal impeller diameter

Impeller cutting

Motor ploe

Motor power

Single-stage single suction vertical inline centrifual hot water pump

(I)

流量分类Capacity classify

Type DFG、DFRG product overview

www.eastpump.com E-mail:[email protected]

DFG、DFRG型泵产品介绍

2

Page 4: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

型谱图 Hydraulic coverage

H(m)

100

120

80

60

50

40

30

25

20

15

12

10

8

60 80 100 150 200

Q(m/h)

5

2 3 4 5 6 8 10 12 15 20 25 30 40

n=2900r/min

40-25050-250

65-315

65-250

50-20065-200

32-200

25-160 32-160 40-160

50-160 65-160

80-315

80-250

80-200

80-160

100-315

100-250

100-200

25-125

25-100

32-125

32-100

40-125

40-100

150-315

150-250

150-20040-200

40-250(I)

40-200(I)

40-160(I)

40-125(I)

40-100(I)

50-250(I)

50-200(I)

50-160(I)

50-125(I)

50-100(I)

65-250(I)

65-200(I)

65-160(I)

65-125(I)

65-100(I)

80-250(I)

80-200(I)

80-160(I)

80-125(I)

80-100(I)

125-315

125-250

125-200

125-160

125-125

125-100

100

n=1450r/min

H(m)

6

80

60

50

40

30

25

20

15

12

10

8

5600 800100 150 2002 3004 15006 8 10 40015 20 5030 40 70 1000

Q(m /h) 3

80-500 100-500 125-500200-500

200-500 (II)

200-400(II)

200-315 (II)

200-250 (II)

50-400

40-315

40-250 50-250

50-315

65-400 80-400

80-31565-315

65-250 80-250

100-400

100-315

100-250

40-200 50-200 65-200 80-200 100-200 125-200

125-400

125-315

125-250

200-200

200-500 (I)

200-400 (I)

200-315 (I)

200-250 (I)

200-200 (I)

250-500

250-400

250-315

250-250

250-200

300-500

300-400

300-315

300-250

300-200

350-400

350-315

350-250

350-200

200-400

200-315

200-250

200-200 (II)

150-500

150-400

150-315

150-250

150-200

3

50-10065-100 80-100

100-100150-100

150-125

150-160100-160

100-12580-12565-12550-125

www.eastpump.com E-mail:[email protected]

DFG、DFRG 型泵型谱图Type DFG、DFRG hydraulic converage

3

Page 5: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG 、 DFRG 结构图 Arrangement drawing

DFG 、 DFRG 材料表 Materials table

序号

名称

材料

定制材料

1 2 3 4 5 6 7 8

叶轮 泵体 机械密封 挡水圈 叶轮螺母 泵轴 电机端盖

HT200 HT200 45 或1Cr13 Y Y2HT200 45 或1Cr13 或

锡青铜 1Cr18Ni9

Bronze ZG251Cr18Ni9

硬质合金 ZG251Cr18Ni9 YB

2Cr131Cr18Ni9

No.

Name

Material

Impeller Casing Mechanical seal Water-block ring Casing coverImpeller nut Pump shaft Motor

Custom-material

Carborundum

碳化硅对石墨 橡胶Rubber

Hard alloy

Structual drawing and material table of DFG、DFRG type pump

4

3

2

8

7

6

1 5

DFG 、 DFRG 型泵结构图和材料表

www.eastpump.com E-mail:[email protected]

4

Page 6: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

2.13.04.0

DFG25-100/2/0.37

DFG25-125/2/0.75

DFG25-160/2/1.1

DFG25-160A/2/0.75

DFG32-100/2/0.55

DFG32-125/2/0.75

DFG32-125A/2/0.55

DFG32-160/2/1.5

DFG32-160A/2/1.1

DFG32-200/2/3

DFG32-200A/2/2.2

DFG32-200B/2/1.5

DFG40-100/2/0.55

DFG40-100A/2/0.37

DFG40-125/2/1.1

DFG40-125A/2/0.75

3.04.05.2

4.46.38.3

2.453.5

4.55

3.04.05.2

4.55.8

3.3

2.13.04.0

4.55.8

3.3

3.04.05.2

4.55.8

3.3

3.34.55.8

1.82.63.5

45.57

0.37

0.75

1.1

0.75

0.55

0.75

0.55

1.5

1.1

3

2.2

1.5

0.55

0.37

1.1

0.75

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

240

280

320

320

270

290

290

310

310

430

430

430

260

260

300

300

275

275

275

275

275

275

275

280

275

320

305

305

275

275

275

275

443

441

443

443

441

441

441

441

441

540

490

460

453

455

453

453

75

75

75

75

75

75

75

75

75

80

80

80

85

85

85

85

140

140

140

140

140

140

140

140

140

140

140

140

150

150

150

150

105

105

105

105

105

105

105

105

105

105

105

105

115

115

115

115

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

DN D

Φ25 Φ115 Φ85 4-Φ14

Φ40 Φ150 Φ110 4-Φ18

3.04.0

2.1

1512.510

292826

13.212.511.3

403833

4544

42.5

525048

212018

343230

171613

20.52018

1512.510

292824

10.6109

343230

354240

485453

303231

272928

283030

293635

303436

323635

343840

404445

233031

455254

243233

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

323536

Φ32 Φ140 Φ100 4-Φ18

D 1 n-d 1

4.46.38.3

45.57

20.520

18.5

16.316

15.6

40.54645

4044

42.5

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

法兰尺寸 Dimenston of flange(mm)

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

www.eastpump.com E-mail:[email protected]

5

Page 7: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

280

280

275

330

320

305

410

410

355

275

275

280

275

320

280

410

490

460

460

569

549

499

627

627

587

461

461

461

461

565

515

625

90

90

90

90

90

90

105

105

105

95

95

95

95

105

105

100

DN D

Φ40 Φ150 Φ110 4-Φ18

DFG40-160/2/2.2

DFG40-160A/2/1.5

DFG40-160B/2/1.1

DFG40-200/2/4

DFG40-200A/2/3

DFG40-200B/2/2.2

DFG40-250/2/7.5

DFG40-250A/2/5.5

DFG40-250B/2/4

DFG40-100(I)/2/1.1

DFG40-100(I)A/2/0.75

DFG40-125(I)/2/1.5

DFG40-125(I)A/2/1.1

DFG40-160(I)/2/3

DFG40-160(I)A/2/2.2

DFG40-200(I)/2/5.5

4.46.38.3

81114

8.812.516.3

3.55.06.5

45.57

3.55.06.5

45.57

4.46.38.3

3.55.06.5

45.57

8.812.516.3

2.2

1.5

1.1

4

3

2.2

7.5

5.5

4

1.1

0.75

1.5

1.1

3

2.2

5.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

340

340

340

360

360

360

450

450

450

320

320

300

300

320

320

380

150

150

150

150

150

150

165

165

165

165

165

165

165

165

165

165

115

115

115

115

115

115

130

130

130

130

130

130

130

130

130

130

Φ12

Φ12

Φ12

Φ12

Φ12

Φ12

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

4.46.38.3

828074

10.7109

13.612.511.3

656053

72.57065

4038

34.5

44.644

42.7

50.55048

2624

20.6

28.528

26.6

21.520

17.8

33.232

30.2

546058

242626

555260

232525

2427.528

263132

283335

313738

333839

495858

344042 SD41-0.5

SD41-0.5

SD41-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD611-0.5

253031

81114

8.812.516.3

8.812.516.3

81114

1716

14.3

33.332

29.8

5150

48.5

2928

26.2

475656

455253

384649

434847

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

6

Page 8: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

Φ40 Φ150 Φ110 4-Φ18

Φ50 Φ165 Φ125 4-Φ18

4

11

7.5

1.1

0.75

1.5

1.1

3

2.2

1.5

5.5

4

3

11

7.5

5.5

410

445

410

275

275

280

275

320

280

280

410

330

320

445

410

410

585

784

636

461

461

461

461

565

515

485

625

585

565

784

636

636

100

105

105

95

95

95

95

105

105

105

105

105

105

105

105

105

165

165

165

165

165

165

165

165

165

165

165

165

165

185

185

185

130

130

130

130

130

130

130

130

130

130

130

130

130

150

150

150

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

380

450

450

320

320

300

300

320

320

320

380

380

380

450

450

450

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

SD61-0.5

JG2-1

JG2-1

SD41-0.5

SD41-0.5

SD41-0.5

SD41-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

JG2-1

JG2-1

JG2-1

8.812.516.3

81114

8.812.516.3

81114

10.7109

2928

26.2

33.332

29.8

1716

14.3

21.520

17.8

13.212.511.3

71.57068

81.880

77.5

44.74443

2423

20.5

455253

495858

455253

455253

525757

303537

293640

37.542.543.5

404748

556260

8.812.516.3

81114

8.812.516.3

81114

7.11013

81114

8.812.516.3

81114

7.11013

81114

8.812.516.3

7.11013

5150

48.5

44.74443

61.56056

71.57068

81.480

77.5

393835

384646

374343

293737

293437

293640

354142

DFG40-200(I)A/2/4

DFG40-250(I)/2/11

DFG40-250(I)A/2/7.5

DFG50-100/2/1.1

DFG50-100A/2/0.75

DFG50-125/2/1.5

DFG50-125A/2/1.1

DFG50-160/2/3

DFG50-160A/2/2.2

DFG50-160B/2/1.5

DFG50-200/2/5.5

DFG50-200A/2/4

DFG50-200B/2/3

DFG50-250/2/11

DFG50-250A/2/7.5

DFG50-250B/2/5.5

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

7

Page 9: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

Φ50 Φ165 Φ125 4-Φ18

Φ65 Φ185 Φ145 4-Φ18

17.525

32.5

17.525

32.5

142026

162228

17.525

32.5

162228

162228

17.525

32.5

162228

52.750

45.5

222017

2624

20.6

3028

23.5

34.532

27.5

17.516

13.5

10.8108.7

13.512.510.5

46.244.240

495760

636765

565861

575962

505960

626362

656865

676970

505557

DFG50-100(I)/2/1.5

DFG50-100(I)A/2/1.1

DFG50-125(I)/2/3

DFG50-125(I)A/2/2.2

DFG50-160(I)/2/4

DFG50-160(I)A/2/3

DFG50-160(I)B/2/3

DFG50-200(I)/2/7.5

DFG50-200(I)A/2/5.5

DFG50-200(I)B/2/5.5

DFG50-250(I)/2/15

DFG50-250(I)A/2/11

DFG50-250(I)B/2/7.5

DFG65-100/2/1.5

DFG65-100A/2/1.1

DFG65-125/2/3

1.5

1.1

3

2.2

4

3

3

7.5

5.5

5.5

15

11

7.5

1.5

1.1

3

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

3

3

3

320

320

340

340

380

380

380

400

400

400

460

460

460

320

320

340

280

275

320

280

330

320

320

410

410

410

445

445

410

280

275

320

466

466

570

520

580

560

560

625

625

625

792

792

644

466

466

570

100

100

100

100

100

100

100

105

105

105

110

110

110

100

100

110

185

185

185

185

185

185

185

185

185

185

185

185

185

185

185

185

150

150

150

150

150

150

150

150

150

150

150

150

150

150

150

150

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ14

Φ14

Φ14

SD41-0.5

SD41-0.5

SD41-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

JG2-1

JG2-1

JG2-1

SD41-0.5

SD41-0.5

SD61-0.5

SD41-0.52900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

142026

17.525

32.5

17.525

32.5

162228

17.525

32.5

142026

162228

4038

34.5

81.880

76.5

222017

10.8108.7

13.512.510

616056

71.47068

525557

455055

636765

656865

676970

424752

425055

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

8

Page 10: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG65-125A/2/2.2

DFG65-160/2/4

DFG65-160A/2/3

DFG65-160B/2/3

DFG65-200/2/7.5

DFG65-200A/2/5.5

DFG65-200B/2/5.5

DFG65-250/2/15

DFG65-250A/2/11

DFG65-250B/2/7.5

DFG65-315/2/30

DFG65-315A/2/22

DFG65-315B/2/18.5

DFG65-315C/2/15

DFG65-100(I)/2/3

DFG65-100(I)A/2/2.2

DFG65-125(I)/2/5.5

DFG65-125(I)A/2/4

142026

17.525

32.5

162228

17.525

32.5

142026

162228

162228

17.525

32.5

4038

34.5

34.432

27.5

46.244.240

52.750

45.5

2624

20.6

3028

23.5

17.516

13.5

81.880

76.5

525557

556363

505557

495760

565861

575962

606362

455055

2.2

4

3

3

7.5

5.5

5.5

15

11

7.5

30

22

18.5

15

3

2.2

5.5

4

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

340

380

380

380

400

400

400

460

460

460

550

550

550

550

400

400

400

400

280

330

320

320

410

410

410

445

445

410

555

490

470

470

320

280

410

330

520

580

560

560

625

625

625

792

792

644

957

847

827

792

580

530

647

607

110

100

100

100

105

105

105

110

110

110

110

110

110

110

120

120

125

125

185

185

185

185

185

185

185

200

200

200

200

200

200

200

200

200

200

200

150

150

150

150

150

150

150

165

165

165

165

165

165

165

165

165

165

165

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

DN D

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

162228

142026

355065

324456

355065

142026

162228

17.525

32.5

71.47068

616056

222017

11108.5

13.812.510

11010092

120110102

130125118

424751

424751

6772.570

637271

677370

303841

313841

314044

Φ65 Φ185 Φ145 4-Φ18

324456

1816

13.5

677268

12.618.223.4

908578

303841

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

9

Page 11: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

Φ65 Φ185 Φ145 4-Φ18

Φ80 Φ200 Φ160 8-Φ18

DFG65-160(I)/2/7.5

DFG65-160(I)A/2/5.5

DFG65-160(I)B/2/4

DFG65-200(I)/2/15

DFG65-200(I)A/2/11

DFG65-200(I)B/2/7.5

DFG65-250(I)/2/22

DFG65-250(I)A/2/18.5

DFG65-250(I)B/2/15

DFG80-100/2/3

DFG80-100A/2/2.2

DFG80-125/2/5.5

DFG80-125A/2/4

DFG80-160/2/7.5

DFG80-160A/2/5.5

DFG80-160B/2/4

DFG80-200/2/15

324456

355065

284052

324456

355065

284052

474440

535044

272419

302825

3532

27.5

40.53833

474440

586768

646970

657071

637170

40.53838

7.5

5.5

4

15

11

7.5

22

18.5

15

3

2.2

5.5

4

7.5

5.5

4

15

3

3

3

3

3

3

3

3

3

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

400

400

400

450

450

450

500

500

500

400

400

400

400

400

400

400

450

130

130

130

130

130

130

130

130

130

120

120

125

125

130

130

130

130

200

200

200

200

200

200

200

200

200

200

200

200

200

200

200

200

200

165

165

165

165

165

165

165

165

165

165

165

165

165

165

165

165

165

SD61-0.5

SD61-0.5

SD61-0.5

JG2-1

JG2-1

JG2-1

JSD-85

JSD-85

JSD-85

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

SD61-0.5

JG2-1

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

355065

324456

324456

355065

324456

355065

324456

355065

284052

838072

302825

737064

3532

27.5

1816

13.5

222017

11108.5

13.812.510

636053

837064

657070

737064

637170

677268

6772.570

67727

677370

636053

355065

284052

535044

272419

576768

646969

410

410

330

445

445

410

465

445

445

320

280

410

330

410

410

330

445

652

652

615

812

812

660

867

847

812

580

530

647

607

652

652

615

812

Φ16

Φ16

Φ16

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

10

Page 12: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

Φ80 Φ200 Φ160 8-Φ18

DFG80-200A/2/11

DFG80-200B/2/7.5

DFG80-250/2/22

DFG80-250A/2/18.5

DFG80-250B/2/15

DFG80-315/2/37

DFG80-315A/2/37

DFG80-315B/2/30

DFG80-315C/2/22

DFG80-100(I)/2/5.5

DFG80-100(I)A/2/4

DFG80-125(I)/2/11

DFG80-125(I)A/2/7.5

DFG80-160(I)/2/15

DFG80-160(I)A/2/11

DFG80-160(I)B/2/7.5

DFG80-200(I)/2/22

DFG80-200(I)A/2/18.5

11

7.5

22

18.5

15

37

37

30

22

5.5

4

11

7.5

15

11

7.5

22

18.5

450

450

500

500

500

580

580

580

580

460

460

440

440

500

500

500

500

500

445

410

465

445

445

555

555

555

490

410

330

445

410

445

445

410

465

445

812

660

867

847

812

980

980

980

867

662

622

822

662

832

832

680

872

852

130

130

130

130

130

130

130

130

130

140

140

140

140

150

150

150

135

135

200

200

220

220

220

220

220

220

220

220

220

220

220

220

220

220

220

220

165

165

185

185

185

185

185

185

185

185

185

185

185

185

185

185

185

185

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

Φ16

Φ16

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ20

Φ20

355065

284052

324456

324456

838072

40.53833

474440

737064

526062

566567

576658

535759

284052

70100130

6488

112

355065

6488

112

70100130

6488

112

70100130

284052

324456

636053

35.53227

312824

135125115

181613

22.52016

11108.5

13.412.511.3

10610093

117110102

525658

707665

687470

435457

687463

707675

677576

667675

465255

425356

6488

112

70100130

5680

104

474439

545042

272419

657373

657473

687470

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

25.236

46.8

908580

455154

JG2-1

JG2-1

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

SD61-0.5

SD61-0.5

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

11

Page 13: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG80-200(I)B/2/15

DFG80-250(I)/2/37

DFG80-250(I)A/2/30

DFG80-250(I)B/2/22

DFG100-100/2/5.5

DFG100-100A/2/4

DFG100-125/2/11

DFG100-125A/2/7.5

DFG100-160/2/15

DFG100-160A/2/11

DFG100-160B/2/7.5

DFG100-200/2/22

DFG100-200A/2/18.5

DFG100-200B/2/15

DFG100-250/2/37

DFG100-250A/2/30

DFG100-250B/2/22

5680

104

70100130

413834

878068

647272

626968

15

37

30

22

5.5

4

11

7.5

15

11

7.5

22

18.5

15

37

30

22

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

500

550

550

550

460

460

440

440

500

500

500

500

500

500

550

550

550

445

555

555

465

410

330

445

410

445

445

410

465

445

445

555

555

465

820

1010

1010

903

662

622

822

662

832

832

680

877

857

822

1010

1010

903

135

160

160

160

140

140

140

140

150

150

150

140

140

140

160

160

160

220

220

220

220

220

220

220

220

220

220

220

220

220

220

250

250

250

185

185

185

185

185

185

185

185

185

185

185

185

185

185

210

210

210

Φ20

Φ20

Φ20

Φ20

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ20

Φ20

Φ20

JG2-2

JG3-1

JG3-1

JG3-1

SD61-0.5

SD61-0.5

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG3-1

JG3-1

JG3-1

DN D

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

6488

112

5680

104

6488

112

70100130

5680

104

6488

112

70100130

6488

112

70100130

6488

112

70100130

767059

272419

474439

545042

666050

312824

35.53227

181613

22.52016

11108.5

13.412.511.3

626970

687473

6572.571

657473

616869

687473

707675

667473

707675

677574

667675

Φ80 Φ200 Φ160 8-Φ18

Φ100 Φ220 Φ180 8-Φ18

6488

112

70100130

5680

104

5680

104

767059

878068

413834

666050

626968

626968

657273

616869

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

12

Page 14: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG100-315/2/75

DFG100-315A/2/55

DFG100-315B/2/45

DFG100-315C/2/37

DFG125-125/2/15

DFG125-125A/2/11

DFG125-160/2/22

DFG125-160A/2/18.5

DFG125-160B/2/15

DFG125-200/2/37

DFG125-200A/2/30

DFG125-200B/2/22

DFG125-250/2/55

DFG125-250A/2/45

DFG125-250B/2/37

DFG125-315/2/90

DFG125-315A/2/75

DFG125-315B/2/75

75

55

45

37

15

11

22

18.5

15

37

30

22

55

45

37

90

75

75

4.5

4.5

4.5

4.5

4

4

4

4

4

4

4

4

4

4

4

4

4

4

630

630

630

630

600

600

600

600

600

630

630

630

660

660

660

750

750

750

745

730

595

555

445

445

465

445

445

555

555

465

730

595

555

665

665

665

1232

1232

1081

1008

842

842

897

877

842

988

988

881

1224

1084

1011

1344

1279

1279

160

160

160

160

160

160

160

160

160

145

145

145

160

160

160

190

190

190

250

250

250

250

260

260

260

260

260

260

260

260

260

260

260

260

260

260

210

210

210

210

220

220

220

220

220

220

220

220

220

220

220

220

220

220

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

JG3-1

JG3-1

JG3-1

JG3-1

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG3-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

DN D

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

Φ100 Φ220 Φ180 8-Φ18

Φ125 Φ250 Φ210 8-Φ18

70100130

6488

112

5680

104

135125113

120110100

10510095

556667

556566

546465

105150187

110160200

97140176

110160200

97140176

105150187

110160200

105150187

110160200

474439

878068

413833

545042

272419

312824

36.53226

181613

222017

687576

707577

677273

727778

647071

677374

717576

667473

717675

110160200

135125113

697374

97140176

105150187

10510097

120110104

677172

687273

97140176

105150187

666050

767059

667274

677374

5072

93.6

908580

536364

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

13

Page 15: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG150-125/2/15

DFG150-125A/2/11

DFG150-160/2/22

DFG150-160A/2/18.5

DFG150-160B/2/15

DFG150-200/2/37

DFG150-200A/2/30

DFG150-200B/2/22

DFG150-250/2/55

DFG150-250A/2/45

DFG150-250B/2/37

DFG150-315/2/90

DFG150-315A/2/75

DFG150-315B/2/75

DFG150-315C/2/55

15

11

22

18.5

15

37

30

22

55

45

37

90

75

75

55

4

4

4

4

4

4

4

4

4

4

4

4

4

4

4

600

600

600

600

600

630

630

630

660

660

660

750

750

750

750

445

445

465

445

445

555

555

465

730

595

555

665

665

665

660

842

842

897

877

842

988

988

881

1224

1084

1011

1344

1279

1279

1207

160

160

160

160

160

145

145

145

160

160

160

190

190

190

190

260

260

260

260

260

260

260

260

260

260

260

260

260

260

260

220

220

220

220

220

220

220

220

220

220

220

220

220

220

220

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG3-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

DN D

97140176

105150187

666050

767059

667274

677374

105150187

110160200

97140176

110160200

97140176

105150187

110160200

105150187

110160200

474439

878068

413833

545042

272419

312824

36.53226

181613

222017

687576

707577

677273

727778

647071

677374

717576

667473

717675

110160200

135125113

697374

97140176

105150187

10510097

120110104

677172

687273

Φ150 Φ285 Φ240 8-Φ22

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

2900

290080.5134167

968685

667071

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

14

Page 16: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

0.75

0.55

1.5

1.1

3

3

2.2

1.1

0.75

2.2

1.5

4

3

2.2

7.5

7.5

5.5

4

1.5

1.1

3

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.0

2.5

2.5

380

380

450

450

520

520

520

400

400

460

460

550

550

550

630

630

630

630

450

450

500

285

285

307

307

383

383

383

290

285

328

309

379

379

379

414

414

414

414

287.5

287.5

334

487

487

530

505

592

592

592

503

485

594

538

615

595

595

724

724

689

614

558

533

614

100

100

105

105

110

110

110

105

105

110

110

110

110

110

110

110

110

110

130

130

130

165

165

165

165

165

165

165

185

185

185

185

185

185

185

185

185

185

185

200

200

200

130

130

130

130

130

130

130

150

150

150

150

150

150

150

150

150

150

150

165

165

165

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ14

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ16

Φ18

Φ18

Φ18

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-2

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

JG2-1

DFG40-200/4/0.75

DFG40-200A/4/0.55

DFG40-250/4/1.5

DFG40-250A/4/1.1

DFG40-315/4/3

DFG40-315A/4/3

DFG40-315B/4/2.2

DFG50-200/4/1.1

DFG50-200A/4/0.75

DFG50-250/4/2.2

DFG50-250A/4/1.5

DFG50-315/4/4

DFG50-315A/4/3

DFG50-315B/4/2.2

DFG50-400/4/7.5

DFG50-400A/4/7.5

DFG50-400B/4/5.5

DFG50-400C/4/4

DFG65-200/4/1.5

DFG65-200A/4/1.1

DFG65-250/4/3

6.811.413.7

6.811.413.7

7.512.515

6.811.413.7

7.512.515

7.512.515

3.25.36.3

3.55.86.9

3.86.37.5

3.55.86.9

11.610.89.9

28.427.526.7

333231

18.517.216.3

21.52019

13.512.511.5

26.324.823.2

3028.226.4

343230

18.917.616.3

4254.556.5

2636.640.8

283943

3544.847

354648

435557

13.521

21.5

14.522

22.5

1523

23.5

22.131.232

6.811.413.7

7.512.515

46.544

40.5

535046

17.525.526.5

182627

6.210.412.4

152530

152530

13.722.827.3

4139

35.5

13.512.511

21.920

18.5

1210.79.0

172526

516566

496061

50.56364

6.210.412.4

24.423.722.9

2536

40.4

Φ50 Φ165 Φ125 4-Φ18

Φ65 Φ185 Φ145 4-Φ18

Φ40 Φ150 Φ110 4-Φ18

5.69.5

11.3

3.86.37.53.55.86.93.86.37.5

13.512.511.311.610.89.721.520

18.5

344042323940233233

37.532.529

172526

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

15

Page 17: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG65-250A/4/2.2

DFG65-315/4/5.5

DFG65-315A/4/4

DFG65-315B/4/3

DFG65-400/4/11

DFG65-400A/4/7.5

DFG65-400B/4/7.5

DFG65-400C/4/5.5

DFG80-200/4/3

DFG80-200A/4/2.2

DFG80-250/4/5.5

DFG80-250A/4/4

DFG80-315/4/11

DFG80-315A/4/7.5

DFG80-315B/4/5.5

DFG80-400/4/15

DFG80-400A/4/11

DFG80-400B/4/11

DFG80-400C/4/7.5

2.2

5.5

4

3

11

7.5

7.5

5.5

3

2.2

5.5

4

11

7.5

5.5

15

11

11

7.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

2.5

500

580

580

580

630

630

630

630

500

500

550

550

630

630

630

750

750

750

750

334

397.5

390

390

475

453

453

453

328

328

376

356

442.5

398

398

490

490

490

483

614

744

634

614

824

744

744

709

624

624

740

665

853

773

738

867

822

822

742

130

130

130

130

130

130

130

130

135

135

160

160

160

160

160

135

135

135

135

200

200

200

200

200

200

200

200

220

220

220

220

220

220

220

220

220

220

220

165

165

165

165

165

165

165

165

185

185

185

185

185

185

185

185

185

185

185

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ18

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

DN D

JG2-1

JG2-2

JG2-1

JG2-1

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

JG2-2

Φ80 Φ200 Φ160 8-Φ18

Φ65 Φ185 Φ145 4-Φ18

152530

27.646

55.2

305060

12.420.724.8

13.722.827.8

12.520.724.8

13.722.827.3

152530

13.722.827.3

525048

1210.89.5

13.512.511

39.538

36.5

4543.542

25.123.722.2

29.227.525.8

343230

18.517.515.9

4254.556.5

597273

607374

314243

334445

395154

3951.555

393256

48.558.559.5

305060

27.646

55.2343229

1917.215.5

516364

536567

27.646

55.225.442.350.8

25.442.350.8

27.646

55.2

305060

3027.825.225.724.222

403835

4643.540

535046

506263496162

455556

465657

475758

305060

222018

556870

12.618

23.4

333128

314243

2338.546.8

333128

455536

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

16

Page 18: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG80-500/4/30

DFG80-500A/4/30

DFG80-500B/4/22

DFG80-500C/4/18.5

DFG100-200/4/5.5

DFG100-200A/4/4

DFG100-250/4/11

DFG100-250A/4/7.5

DFG100-315/4/15

DFG100-315A/4/11

DFG100-315B/4/11

DFG100-400/4/22

DFG100-400A/4/22

DFG100-400B/4/18.5

DFG100-400C/4/15

DFG100-500/4/45

DFG100-500A/4/37

DFG100-500B/4/30

DFG100-500C/4/30

DFG125-200/4/11

30

30

22

18.5

5.5

4

11

7.5

15

11

11

22

22

18.5

15

45

37

30

30

11

2.5

2.5

2.5

2.5

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3

3.5

850

850

850

850

600

600

630

630

660

660

660

760

760

760

760

850

850

850

850

720

586

586

567

567

377

371

427

382

443

443

443

525

525

525

502

647

647

632

632

430

1010

1010

943

908

728

653

852

772

898

853

853

951

951

916

888

1108

1083

1023

1023

862

135

135

135

135

150

150

160

160

160

160

160

150

150

150

150

150

150

150

150

160

250

250

250

250

250

250

250

250

250

250

250

250

250

250

250

250

250

250

250

260

210

210

210

210

210

210

210

210

210

210

210

210

210

210

210

210

210

210

210

220

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

DN D

JG3-1

JG3-1

JG3-1

JG3-1

JG2-2

JG2-2

JG2-2

JG2-2

JG3-1

JG2-1

JG2-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

.JG2-2

Φ100 Φ220 Φ180 8-Φ18

Φ80 Φ200 Φ160 8-Φ18

25.442.350.8

27.646

55.2

305060

66.563.559.5

757167

848075

3545.644

3646.845.5

374847

63.591

109

70100120

63.591

109

70100120

19.818

16.2

222018

1210.89.5

13.512.511

657576

667677

647473

657675

70100120

343229

617374

63.591

109

70100120

5883

99.5

63.591

109

112160192

5883

99.5

46.544

40.5

535046

26.525

22.5

3028

25.5

13.512.511

4138.535.5

5765

66.8

586668

5869.570.5

6071.572.5

707977

5764.466.2

5883

99.5

63.591

109

70100120

66.563.559.5

757167

848075

495858

505959

516060

Φ125 Φ250 Φ210 8-Φ18

2338.546.8

595652

3545.644

667690

333128

576466

667690

595652

495858

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

17

Page 19: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG125-200A/4/7.5

DFG125-250/4/15

DFG125-250A/4/11

DFG125-315/4/22

DFG125-315A/4/22

DFG125-315B/4/18.5

DFG125-400/4/37

DFG125-400A/4/37

DFG125-400B/4/30

DFG125-400C/4/22

DFG125-500/4/75

DFG125-500A/4/55

DFG125-500B/4/45

DFG125-500C/4/37

DFG150--200/4/11

DFG150-200A/4/7.5

DFG150-250/4/18.5

DFG150-250A/4/15

DFG150-315/4/30

DN D

7.5

15

11

22

22

18.5

37

37

30

22

75

55

45

37

11

7.5

18.5

15

30

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

3.5

4.5

4.5

4.5

4.5

4.5

720

760

760

760

760

760

800

800

800

800

850

850

850

850

700

700

720

720

800

398

451

451

500

500

500

590

590

555

530

683

678

638

638

435

422

477

447

539

782

901

856

964

964

929

1108

1108

1048

981

1272

1197

1137

1112

887

807

972

944

1077

160

160

160

160

160

160

180

180

180

180

180

180

180

180

195

195

200

200

200

260

260

260

260

260

260

260

260

260

260

260

260

260

260

280

280

280

280

280

220

220

220

220

220

220

220

220

220

220

220

220

220

220

240

240

240

240

240

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

JG2-2

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG2-2

JG2-2

JG3-1

JG3-1

JG3-1

104149178

112160192

112160192

97138.5166

104149178

112160192

104149178

12119.5

222018

5250

46.5

27.526

24.5

312927

33.53230

1917

15.5

69.578.576.5

717876

657169

687472

12.715.617.9

697674

707775

127182218

97138.5166

140200240

97138.5166

104149178

112160192

104149178

127182218

140200240

11.710.6

9

4240.538

13.512.510.6

64.56258

7370.566

838075

4745

42.5

19.818

15.3

222017

667676

636967

717981

586362

606564

6166

65.5

647068

727875

748077

140200240

33.832

28.5

727979

Φ125 Φ250 Φ210 8-Φ18

Φ150 Φ285 Φ240 8-Φ22

90129154

333128

636967

90129154

595652

586362

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

18

Page 20: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DN D

DFG150-315A/4/22

DFG150-315B/4/18.5

DFG150-400/4/45

DFG150-400A/4/37

DFG150-400B/4/30

DFG150-400C/4/30

DFG150-500/4/90

DFG150-500A/4/75

DFG150-500B/4/55

DFG150-500C/4/55

DFG200-200/4/11

DFG200-200A/4/7.5

DFG200-250/4/18.5

DFG200-250A/4/15

DFG200-315/4/30

DFG200-315A/4/22

DFG200-315B/4/18.5

DFG200-400/4/45

DFG200-400A/4/37

22

18.5

45

37

30

30

90

75

55

45

11

7.5

18.5

15

30

22

18.5

45

37

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

800

800

840

840

840

840

900

900

900

900

700

700

720

720

800

800

800

840

840

514

514

588

588

553

553

694

694

689

649

435

422

477

447

539

514

514

588

588

1010

975

1168

1143

1083

1083

1364

1299

1227

1172

887

807

972

944

1077

1010

975

1168

1143

200

200

215

215

215

215

215

215

215

215

195

195

200

200

200

200

200

215

215

280

280

280

280

280

280

280

280

280

280

320

320

320

320

320

320

320

320

320

240

240

240

240

240

240

240

240

240

240

275

275

275

275

275

275

275

275

275

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ20

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

JG3-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG2-2

JG2-2

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-1

JG3-2

Φ150 Φ285 Φ240 12-Φ22

Φ200 Φ340 Φ295 12-Φ22

127182218

140200240

116166196

127182218

140200240

116166199

30.428.825.5

838075

4239.536.5

4744.541

535046

27.425.923

7178.578.5

616967

657371

667472

677573

7077.577.5

140200240

116166199

127182218

140200240

127182218

140200240

127182218

116166199

127182218

33.832

28.5

64.56258

19.818

15.3

222017

1210.59.3

13.512.510.6

7370.566

27.425.923

30.428.825

727979

576563

727875

748077

667676

717981

596765

7077.577.5

7178.578.5

140200240

127182218

535046

4744.541

677573

667472

106151178

333128

657371

106151178

595652

576563

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

19

Page 21: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG200-400B/4/30

DFG200-400C/4/22

DFG200-500/4/90

DFG200-500A/4/75

DFG200-500B/4/55

DFG200-200(II)/4/18.5

DFG200-200(II)A/4/15

DFG200-250(II)/4/30

DFG200-250(II)A/4/22

DFG200-315(II)/4/45

DFG200-315(II)A/4/45

DFG200-315(II)B/4/30

DFG200-400(II)/4/75

DFG200-400(II)A/4/55

DFG200-400(II)B/4/45

DFG200-500(II)/4/110

DFG200-500(II)A/4/90

DFG200-500(II)B/4/75

30

22

90

75

55

18.5

15

30

22

45

45

30

75

55

45

110

90

75

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

840

840

900

900

900

840

840

900

900

890

890

890

900

900

900

950

950

950

553

527

694

694

689

510

510

530

505

605

605

570

660

660

620

906

702

702

1083

1016

1364

1299

1227

1012

984

1103

1036

1195

1195

1115

1258

1258

1208

1745

1399

1337

215

215

215

215

215

240

240

230

230

240

240

240

240

240

240

240

240

240

320

320

280

280

280

320

320

320

320

320

320

320

320

320

320

400

400

400

275

275

240

240

240

275

275

275

275

275

275

275

275

275

275

350

350

350

Φ24

Φ24

Φ20

Φ20

Φ20

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

DN D

Φ200 Φ340 Φ295 12-Φ22

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG4-1

JG4-1

JG4-1

JG3-2

210300360

210300360

180246310

200270343

210300360

200270343

200270343

210300360

116166199

127182218

140200240

180246310

200270343

116166196

52.55042

2220

15.5

2623.520

3027.524

33.83226

17.516

13.5

1210.59.3

13.812.510.8

64.56258

7370.566

838075

40.538.530

46.54436

4239.536.5

758076

707977

727271

727473

737877

697876

767978

788080

576563

596765

616967

757676

767877

657371

210300360

200270343

180246310

838075

7370.566

64.56258

727574

727473

727371

106151178

333128

657371

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

20

Page 22: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG200-200(I)/4/22

DFG200-200(I)A/4/18.5

DFG200-250(I)/4/30

DFG200-250(I)A/4/22

DFG200-315(I)/4/55

DFG200-315(I)A/4/45

DFG200-315(I)B/4/37

DFG200-400(I)/4/75

DFG200-400(I)A/4/75

DFG200-400(I)B/4/55

DFG200-400(I)C/4/45

DFG200-500(I)/4/160

DFG200-500(I)A/4/132

DFG200-500(I)B/4/110

DFG200-500(I)C/4/90

DFG250-200/4/30

DFG250-200A/4/22

DFG250-250/4/45

DFG250-250A/4/37

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

4.5

5.5

5.5

5.5

5.5

840

840

900

900

890

890

890

900

900

900

900

950

950

950

950

950

950

1100

1100

512

512

530

505

660

605

605

665

665

660

620

906

906

906

702

555

555

625

625

1047

1012

1103

1036

1250

1195

1170

1333

1333

1258

1208

1845

1845

1745

1399

1140

1073

1205

1180

240

240

230

230

240

240

240

240

240

240

240

240

240

240

240

265

265

240

240

320

320

320

320

320

320

320

320

320

320

320

400

400

400

400

400

400

400

400

275

275

275

275

275

275

275

275

275

275

275

350

350

350

350

350

350

350

350

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

JG3-2

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG3-2

JG4-1

JG4-1

JG4-1

JG4-1

JG3-1

JG3-1

JG3-2

JG3-2

JG3-2

DN D

Φ200 Φ340 Φ295 12-Φ22

22

18.5

30

22

55

45

37

75

75

55

45

160

132

110

90

30

22

45

37

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

280400480

258368442

237339406

258368442

280400480

237339406

280400480

258368442

280400480

258368442

280400480

258368442

838075

30.527.523.5

4238.533

47.54437

545042

26.523.519

3532

27.5

19.517

13.5

222017

1210.59.3

13.512.511

7370.566

727775

687571

737975

748076

758177

637066

738076

7281

77.5

7882

78.5

687877

718079

707573

237339406

400550660

506607

368

400550660

368506507

64.56258

13.512.511

19.417.615.8

222018

11.610.89.5

687371

7682

78.7

748076

768278

748076

Φ250 Φ405 Φ355 12-Φ26

213305365

333138

737975

213305365

595652

687371

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

21

Page 23: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG250-315/4/75

DFG250-315A/4/55

DFG250-315B/4/45

DFG250-400/4/110

DFG250-400A/4/90

DFG250-400B/4/75

DFG250-400C/4/55

DFG250-500/4/200

DFG250-500A/4/160

DFG250-500B/4/132

DFG250-500C/4/110

DFG300-200/6/37

DFG300-200A/6/30

DFG300-250/4/55

DFG300-250A/4/45

DFG300-315/4/90

DFG300-315A/4/75

DFG300-315B/4/55

DFG300-400/4/132

75

55

45

110

90

75

55

200

160

132

110

37

30

55

45

90

75

55

132

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

5.5

6

6

6

6

6

6

6

6

1100

1100

1100

1250

1250

1250

1250

1300

1300

1300

1300

1250

1250

1200

1200

1250

1250

1250

1500

645

640

600

906

701

701

701

906

906

906

906

670

645

660

620

675

675

670

906

1369

1294

1229

1765

1421

1359

1359

1871

1866

1866

1766

1322

1267

1322

1282

1469

1407

1332

1895

265

265

265

265

265

265

265

265

265

265

265

300

300

300

300

300

300

300

300

400

400

400

400

400

400

400

400

400

400

400

460

460

460

460

460

460

460

460

350

350

350

350

350

350

350

350

350

350

350

400

400

400

400

400

400

400

400

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ24

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

1450

980

980

1450

1450

1450

1450

1450

1450

DN D

JG3-2

JG3-2

JG4-1

JG4-1

JG3-2

JG3-2

JG4-1

JG4-1

JG4-1

JG4-1

JG3-2

JG3-2

JG3-2

JG3-2

JG4-1

JG4-1

JG3-2

JG4-1

JG3-2

Φ300 Φ460 Φ410 12-Φ26

Φ250 Φ405 Φ355 12-Φ26

339466559

550660

400

368506607

400550660

339466559

368506607

466559

339

506607

368

550660

400

460662791

500720860

66.563.555.5

545040

7571

62.5

848070

4339.531.5

4844.535.5

26.52520

302823

343226

12119.3

13.512.510.5

657368

697672

677570

687671

667268

697072

6877.671

727873

748075

778277

788378

500720860

460662791

500720860

414596712

460662791

500720860

222016

20.217.614.1

545042

25.523.520

30.528

23.5

353227

788377

758474

758078

727872

748074

768276

312429514

333128

647065

312429514

595662

637246

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

22

Page 24: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG300-400A/4/110

DFG300-400B/4/90

DFG300-400C/4/75

DFG300-500/4/250

DFG300-500A/4/200

DFG300-500B/4/160

DFG300-500C/4/132

DFG300-390(I)/4/160

DFG300-390(I)A/4/132

DFG350-200/6/55

DFG350-200A/6/45

DFG350-250/4/90

DFG350-250A/4/75

DFG350-315/4/160

DFG350-315A/4/132

DFG350-315B/4/110

DFG350-400/4/250

DFG350-400A/4/200

DFG350-400B/4/250

DFG350-400C/4/160

110

90

75

250

200

160

132

160

132

55

45

90

75

160

132

110

250

200

200

160

6

6

6

6

6

6

6

6

6

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

1500

1500

1500

1500

1500

1500

1500

1250

1250

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

906

713

713

1080

906

906

906

906

906

764

764

717

717

918

918

918

1051

947

947

947

1795

1459

1397

2080

1895

1900

1900

1975

1830

1645

1580

1569

1517

2000

2000

1900

2177

1992

1992

2007

300

300

300

300

300

300

300

370

370

400

400

400

400

400

400

400

400

400

400

400

460

460

460

460

460

460

460

450

450

510

510

510

510

510

510

510

510

510

510

510

400

400

400

400

400

400

400

400

400

460

460

460

460

460

460

460

460

460

460

460

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ27

Φ27

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

1450

1450

1450

1450

1450

1450

1450

1450

1450

980

980

1450

1450

1450

1450

1450

1450

1450

1450

1450

DN D

Φ300 Φ460 Φ410 12-Φ26

Φ350 Φ520 Φ470 16Φ26

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

500720860

642965

1203

71810801345

414596712

460662791

414596712

460662791

90012001400

848072

35.732

27.7

44.640

34.6

656256

7470.563.5

413832

4743.536.5

13.512.510.5

758281

748075

717772

737974

727775

747977

768077

738079

81910921310900

12001400819

10921310900

12001400819

10921310745994

1192900

12001400819

10921310745994

1192

11.510.5

9222016191714363226312823272520545043

47.5443842

38.534

747875768076737773747875727673707471707472687270607068

373536641

333128

717673

373536641

595662

707671

670905

1073

333128

596866

D 1 n-d 1

法兰尺寸 Dimenston of flange(mm)

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

Type DFG、DFRG perfomance date,dimension table and dimension figureDFG、DFRG 型泵性能参数表、安装尺寸表和安装尺寸图

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

www.eastpump.com E-mail:[email protected]

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

L B H A B 1 C

隔振器规格

d 规格 SpecType

泵型号 汽蚀余量效率电机功率转速

Head(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

Powerm /h3

Capacity(NPSH)r

(m)

23

Page 25: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

DFG 、 DFRG 型泵安装尺寸图 Type DFG、DFRG ex ternal gr aph an d dim ension of ins tallation

DFG300-400A/4/110

DFG300-400B/4/90

DFG300-400C/4/75

DFG300-500/4/250

DFG300-500A/4/200

DFG300-500B/4/160

DFG300-500C/4/132

DFG300-390(I)/4/160

DFG300-390(I)A/4/132

DFG350-200/6/55

DFG350-200A/6/45

DFG350-250/4/90

DFG350-250A/4/75

DFG350-315/4/160

DFG350-315A/4/132

DFG350-315B/4/110

DFG350-400/4/250

DFG350-400A/4/200

DFG350-400B/4/250

DFG350-400C/4/160

110

90

75

250

200

160

132

160

132

55

45

90

75

160

132

110

250

200

200

160

6

6

6

6

6

6

6

6

6

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

6.5

1500

1500

1500

1500

1500

1500

1500

1250

1250

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

1500

906

713

713

1080

906

906

906

906

906

764

764

717

717

918

918

918

1051

947

947

947

1795

1459

1397

2080

1895

1900

1900

1975

1830

1645

1580

1569

1517

2000

2000

1900

2177

1992

1992

2007

300

300

300

300

300

300

300

370

370

400

400

400

400

400

400

400

400

400

400

400

460

460

460

460

460

460

460

450

450

510

510

510

510

510

510

510

510

510

510

510

400

400

400

400

400

400

400

400

400

460

460

460

460

460

460

460

460

460

460

460

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ27

Φ27

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

Φ28

1450

1450

1450

1450

1450

1450

1450

1450

1450

980

980

1450

1450

1450

1450

1450

1450

1450

1450

1450

DN D

Φ300 Φ460 Φ410 12-Φ26

Φ350 Φ520 Φ470 16Φ26

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

JG4-1

500720860

642965

1203

71810801345

414596712

460662791

414596712

460662791

90012001400

848072

35.732

27.7

44.640

34.6

656256

7470.563.5

413832

4743.536.5

13.512.510.5

758281

748075

717772

737974

727775

747977

768077

738079

81910921310900

12001400819

10921310900

12001400819

10921310745994

1192900

12001400819

10921310745994

1192

11.510.5

9222016191714363226312823272520545043

47.5443842

38.534

747875768076737773747875727673707471707472687270607068

373536641

333128

717673

373536641

595662

707671

670905

1073

333128

596866

法兰尺寸 Dimenston of flange (mm)

D 1 n-d 1

DFG 、 DFRG 性能参数表及安装尺寸表 Type DFG 、 DFRG performance data table and mounting dimension table

www.eastpump.com E-mail:[email protected]

进出口法兰 I nlet and outlet flange

DN

DD1

n-d 1

底座 Pedestal

B1

4-d

c

c

B 1

L/2

K 向

L/2

direction

K

A

H B

Type DFG、DFRG performance data、dimension table and dimension figureDFG 、 DFRG 型泵性能参数表、安装尺寸和安装尺寸图

L B H A B 1 C

隔振器规格

d 规格 Spec

泵型号 汽蚀余量效率电机功率转速

Head

(m)

扬程流量

r/min

Speed

安装尺寸Mounting dimension(mm)

Efficiency%kW

PowerCapacity(NPSH)r

(m)Type

3m /h

24

Page 26: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

泵型号及口径

type and Caliber H A C E F d

25~32 150 200 105 400 450 Φ60

40 200 250 115 450 500 Φ60

40~250,40(I),50 200 250 130 460 510 Φ60

50~250,50(I),65 200 250 150 480 530 Φ60

65~250,65~315,65(I),80 250 300 165 500 550 Φ60

80~250,80~315,80(I),80~400 250 300 185 500 550 Φ60

80~250(I),100~250,100~315 250 300 210 500 550 Φ60

125 250 300 220 550 570 Φ80

150 300 350 220 550 600 Φ80

泵型号及口径

type and caliber H A C1 E F d

配联接板型号

joint board type

25~32 200 250 300 600 650 Φ60 1# 40 200 250 300 600 650 Φ60 1# 50 200 250 300 600 650 Φ60 1# 65 200 250 340 650 700 Φ60 2# 80 250 300 340 650 700 Φ60 2#

100 250 300 440 750 800 Φ60 3# 125 250 300 440 750 800 Φ80 3# 150 300 350 540 850 950 Φ80 4# 200 300 350 540 850 950 Φ80 4# 250 300 350 640 950 1050 Φ80 5# 300 350 400 740 1000 1100 Φ80 6# 350 350 400 740 1000 1100 Φ80 6#

泵型号及口径

type and caliber H A C1 E F d1 d2

配联接板型号

joint board type

25~32 200 60 300 600 650 1#

40 200 60 300 600 650 1#

50 200 60 300 600 650 1#

65 200 60 340 650 700 2#

80 250 60 340 65 700 2#

100 250 60 440 750 800 3#

125 250 60 440 750 800 3#

150 300 60 540 850 950 4#

200 300 60 540 850 950 4#

250 300 60 640 950 1050 5#

300 350 80 740 1000 1100 6#

350 350 80 740 1000 1100

D1

d0

取 6#

DFG、DFRG型泵基础图及其尺寸表 DFG、DFRG foundation drawing and dimension table

3、配联接板、隔振垫2极、4极 Coupling joint board、sharking-insulation mat2degree、4degree

4、配联接板、隔振器2极、4极 Coupling joint boad、Shake-insulation2 degree、4degree

C

HA

E

F

C E F

4-d

1、直接联接2极 2 degree of direct joint

二次浇注孔 The second cast hole

C1

HA

E

F

C1

E F

4-d

二次浇注孔 The second cast hole

C1

H A

E FC116-d2

E

F

4-d 1

钻膨胀螺栓孔 bolt hole

2、直接联接4 direct joint 4 degree 极

C

HA

E

F

C E F

4-d

二次浇注孔 The second cast hole

DFG 、 DFRG 型泵安装基础图及尺寸表

泵型号及口径

type and caliber H A C E F d

40 200 250 130 450 500 Φ60 50 200 250 150 460 510 Φ60 65 200 250 165 480 530 Φ60 80 250 300 185 500 550 Φ60

80~400 250 300 210 500 550 Φ60 100 250 300 210 500 550 Φ60 125 250 300 220 520 570 Φ80 150 300 350 240 550 600 Φ80 200 300 350 275 550 600 Φ80 250 300 350 350 600 650 Φ80 300 350 400 400 650 700 Φ80 350 350 400 460 700 750 Φ80

Installation drawing and dimension table of DFG、DFRG pump

www.eastpump.com E-mail:[email protected]

25

Page 27: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

规格 type

配泵口径 Caliber

C1 D h Φd1 Φd2

1# Φ40-Φ50 300 350 55 Φ14 Φ14

2# Φ65-Φ80 340 400 55 Φ18 Φ16

3# Φ100-Φ125 440 500 55 Φ20 Φ18

4# Φ150-Φ200 540 600 55 Φ23 Φ23

5# Φ250 640 700 55 Φ23 Φ23

6# Φ300-Φ350 740 800 55 Φ27 Φ23

外形尺寸 outline dimension

型号 type

M D D1 H d0

JG2-1 JG2-2

M12 Φ150 Φ130 65 Φ8.5

JG3-1 JG3-2

M16 Φ200 Φ170 87 Φ12.5

JG4-1 M20 Φ290 Φ260 130 Φ12.5

DFG 、 DFRG 联接板、隔震器及隔震垫 joint board 、 incabloc and shake-in sullation mat

LJ型联接板 joint board

JG型隔震器 JG type incabloc

174mm

17

4m

m2

0

隔震垫 shake-insulation mat

h

C

C1

D

C C1

D

4-d2

4-d1

D

D1

M

4-φd0

H

铁件一

橡胶体

铁件二

均布

DFG 、 DFRG 附件图及表型泵Accessory drawing and table of DFG、DFRG pump

First iron

Rubber body

Second iron

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DFG 、 DFRG 型泵安装联接方式

二 . 带联接板、隔振器安装With joint board 、 incabloc installation

三 .With joint board 、 shockproof mat installation

带联接板、隔振垫安装

悬臂式安装Suspend installation

12

345

67

12

3 45

6

7

DFG、DFRG型泵安装联接方式 DFG、DFRG dimension and Linking type

户外安装 Outside installation

一 . 直接安装 Direct installation

1 2 3 4 5

出口阀门outlet Valve

进口阀门inlet Valve

挠性接头tie-in

混凝土基础beton foundation

压力表pressure gauge

12

3

45

Znstailation and joint types of DFG、DFRG pump

1 2 3 4 5 6 7

联接板joint board

出口阀门outlet Valve

进口阀门inlet Valve

挠性接头tie-in

混凝土基础beton

foundation

压力表pressuregauge

隔振器incabloc

1 2 3 4 5 6 7

联接板joint board

出口阀门outlet Valve

进口阀门inlet Valve

挠性接头tie-in

混凝土基础beton

foundation

压力表pressuregauge

隔振器incabloc

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安装说明

安装前的准备工作:

准备安装工具及起吊设备;

检查水泵机组各部件在运输过程中有否松动和损坏;

检查基础是否水平。

安装顺序:

机组运至现场时,已将泵机组固定在底座上并已校正,找平底座时可不必卸下机组,所以安装十分方便;

将底座放在基础上,并在地脚螺栓附近垫楔形铁,将底座垫高20~40mm,作校平后填充水泥浆之用;

用水平仪检查底座的水平度,同时注意是否能与管路连接,否则应作调整;

安装注意事项:

安装时管路重量不应承受在泵上,否则易损坏水泵;

安装时必须拧紧地脚螺栓,且每间隔一定时段应对机组进行检查防止其松动,以免水泵起动运行时发生剧烈振动而影响其性能;

安装水泵前应仔细检查泵流道内有无影响水泵运行的硬质物(如石块、铁砂等)以免水泵运行时损坏过流部件;

为了维修方便和使用安全,应在泵的进出口管路上各安装一只调节阀及在泵进出口法兰上各安装一只压力表,对于高扬程泵,为防止水锤,

还应在出口闸阀前安装一只止回阀,从而确保水泵在最佳工况下运行,延长水泵的使用寿命;

为不使杂质进入泵内而堵塞流道影响性能,应在泵进口前面安装过滤器;

安装管路前转动水泵的转子部件,应无磨擦声或卡死现象,否则应将泵拆开检查原因;

Fixing instructions:

Handwork before fixing:

Prepare fixing tools and hoisting equipment;

Check out if the parts of pump sets have been loose and damaged;

Check if the base is in level or not.

Fixing orders:,When the set are carried to locale, they been fixed onto base and emened,you needn t dismantle set

whenlevel the base, so it is very easy to fix;

Put pedestla on the foundation,and underlay cuniform iron nearby foot bolts,the pedestal should be underlayed

20~40mm, it will be used to stuff dlurry;

Check lever degree of pipeling or not, or it will be adjusted;

Installation notice:,When fix pump,the weight of pipeline shouldn t be supportedon pump;

When fix,the foot bolt should be scrwed down,Besides,you should check up set for every interval time to becoming

, flexble, so as not to affact pump s performance;

,Before fix pump,should check pump s flowing passage to look if it has hard things(such as block、iron sand,etc),so

,that the passing parts can t be damaged when pump running;

In order to make it be repaired easily and used safely,you should fix a adjusting valve onto inlet and outlet pipeline

separately and fix a pressure gauge on the inlet and outlet flange separately;

For the high head pump,you should fix a check valve front outlet gate valve to prevent water hammer,So that assur-

ed pump operate in the best conditions and prolonged the using life;

,Fix filter in front of the pump s inlet to prevent impurity come into the pump and block flow passage and affact pumps

performance;

,Before fix pipeline,turn the pump s rotor parts, they should dismantle pump to find reasons;

DFG 、 DFRG 型泵安装说明、起动、运行、停车、维护与保养 TypeDFG、DFRG installtion instruction、statup、opertion、stop and maintenance

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Page 30: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

起动、运行及停车

起动前准备

用手拔转电机风叶,叶轮应无卡磨现象,转动灵活;

打开进口阀门,关闭出口阀门,并排除泵内空气,使泵腔充满液体;

用手盘动泵以使润滑液进入机械密封端面;

点动电机,确定转向是否正确(从电机端看机组顺时针方向旋转),如不正确应调换接线中的任意两相以改变电机转向;

如输送热液体,起动前应对泵进行预热,升温速度为50℃/h,泵的预热是用所输送液体不断循环来达到的以使各部位均匀受热。

起动与运行

全开进口阀门,关闭吐出管路阀门;

接通电源,当泵达到正常转速后,再逐渐打开吐出管路上的阀门,并调节到所需工况;

注意观察仪表读数,电机轴承温升,其极限温度不得高于75℃,并不应超过外界35℃;

检查轴封泄漏情况,正常时机械密封泄漏<3滴/分钟,如发现异常情况,应及时处理。

停车

逐渐关闭吐出管路上的阀门,切断电源;

关闭进口阀门;

如环境温度低于0℃,应将泵内液体放尽,以免冻裂;

如长期停用,应将泵拆卸清洗,包装保管。

Startup、operation and stop

Prepare before startup

,Running motor wind vane with hands,impeller shouldn t have block and rubbing occasions, running fiexbly;

Turn on inlet valve, shut up outlet valve, eliminate air in pump, and make pump cage full of liquid;

Wheel pump with hands to make lubircating liquid into endside of mechanical seal;

Turn on motor to make sure if the turning direction is right or not (the set totate by clockwise, if it is seen from motor

,end), if it isn t right, should change direction to change motor tunning direction;

If transport hot liquid, before start, you should preheat pump, the speed of rising temperature is 50 /h,the preheating

of pump is to heat every part averagely;

Start and operation

Turn on inlet valve, shut outlet pipeline valve;

Turn on power,when pump operate normally,turn on outlet pipeline valve gradually, and adjust to demand working

occ asions;

,Observe instrument reading carefully,rising temperature of motor bearing,the max temperature shouldn tbeover 75

,andshouldn t exceed 35 of outside;

, ,Check if shaft seal hase leakage, in normal condition, mechanical seal s leakage shouldn t exceed 3 drops/min,if

find adnormal conditions, should deal with them in time.

Stop

Turn off outlet pipeline gradually,and shut off power;

Turn off inlet int valve;

If ambient temperature is lower than 0 , you should discharge all liquid out of pump to avoid being freezed down;

If stop using for long time,you shold knock pump down and clean them,and pack them to keep.

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DFG 、 DFRG 型泵安装说明、起动、运行、停车、维护与保养 TypeDFG、DFRG installtion instruction、statup、opertion、stop and maintenance

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泵的维护与保养

运行中的维护与保养

进水管路必须高度密封,不能漏水,漏气;

禁止泵在气蚀状态下长期运行;

禁止泵在大流量工况运行时,电机超电流长期运行;

泵在运行中应有专人看管,以免发生意外;

泵进行长期运行后,由于机械磨损,使机组噪声及振动增大时,应停车检查,必要时可更换易损件及轴承,机组一般一年检修一次;

机组运行出现故障时,可按后表提供的方法排除,若不能排除时,切不许随意拆卸机组,请及时与我公司维修部门或特约维修点联系。

机械密封的维护与保养

机械密封的润滑液应清洁无固体颗粒;

严禁机械密封在干磨情况下工作;

起动前应盘动泵(电机)几圈,以免突然起动造成密封环断裂损坏。

Pumps maintenance

Maintenance during running

Inlet pipelinmast be sealed greatly, shouldn’t leak water and air;

Pump running at the state of air-erode is prohibited;

Motor running over electric current, when pump operating at larger capacity conditions for long time is prohibited;

When pump running,should have person in charge specically,to avoid suddenness happened;

After pump running for a long time, because machine abrasion, make setsnoise louder and shake greatly, should stop

to check it, you canchange easy damage parts and bearing if need,set will be checked once year;

When set operation have troubles,you can eliminate them with method that behind table provide, if can`t eliminate,

you can`t tear down set at will, please connect with our company service department.

Maintenance foe mechanical seal

The lubricating liquid of mechanical seal should clean and have no solid grain;

Forbid mechanical seal running at statr of grinding;

You should wheel pump (motor) some circles, to avoid seal ring being damaged because of start suddenly.

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DFG 、 DFRG 型泵安装说明、起动、运行、停车、维护与保养 TypeDFG、DFRG installtion instruction、statup、opertion、stop and maintenance

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DFG、DFRG 型泵故障原因及其解决方法Type DFG、DFRG trouble’s reason and method to eliminate

故障 原因 解决办法

1.水泵不吸水,压力表及真空表

指针在剧烈摆动。

2.水泵不吸水,真空表表示高度真空。

3.看压力表水泵出水是有压力,然而

水泵扔不出水。

4.流量低于予计。

5.水泵耗费的功率过大。

6.水泵内部声音反常,水泵不上水。

7.轴承过热。

8.水泵振动。

注入水泵的水不够,水管或仪表漏气。 再往水泵内注水或拧紧堵塞漏气处。

底阀没有打开,或已淤塞,吸水管阻力太大,

吸水管高度太大。

校正或更改底阀,清洗或更改吸水

管,减低吸水高度。

出水管阻力太大,旋转方向不对,叶轮淤塞。检查或缩短水管及检查电机,取下管

接头,清洗叶轮。

水泵淤塞,密封环磨损过多。 清洗水管及管子,更换密封环。

流量太大,吸水管内阻力过大,吸水高度过大在

吸水处有空气渗入,所输送的液体温度过高。

增加出水管内的阻力一减低流量,检查

泵吸入管阻力,检查底阀减小吸水高度,

拧紧堵塞漏气处,降低液体的温度。

填料函压得太紧了,填料函发热,因磨损叶轮

坏了,水泵进水量增加。

拧紧填料函,或将填料取出来打方

一些,更换叶轮,增加出水管阻力,

来降低流量。

没有油,水泵轴与电机轴不在一条中心线上。 注油,把轴中心对准。

泵轴与电机轴 不在一条中心线上。 把水泵和电机的轴中心线对准。

本说明书如有更改,恕不另行通知。

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Page 33: Dfg、dfrg vertical centrifugal 1c 32p 09 07 24

Breakdown Causes Disposal ways

1.Pump doesn't prime water,

fingers of pressure gauge and

vacuum m-eter sway greatly

4.Capacity is lower than expected.

5. Power consuming is too much.

7.Bearings are over heating up

8.Pump shakes.

The water filled into the pump is not enough,

water pipes or meters leak gas.

Fill water into the pump again or

fasten and block up the leakage

place.

Foot valve isn't open, or has been clogged, resis-

tance of suction pipe is too big, height of the

suct ion pipe is too high.

Correct or change foot valve,

clean or replace suction pipe,

lower suction height.

Resistance of the discharging pipe is too big,

rotation is wrong, impeller is blocked.

Check or shorten water pipe and

check motor, disassemble the pipe

joint, seal the impeller.

Pump is clogged, seal ring is wears too much.Clean pump and pipeline replace

the wear ring.

Too large capacity, resistance inside of the

suction pipe is too big, suction height is too big

and there's air in suction place, temperature of

transported liquid is over high.

Increase the resistance inside of the

discharging pipe to reduce the ca-

pacity, check the resistance of su-

ction pump, check foot valve and

reduce the suction height, tighten

andblock up the leakage place,

reduce the liquid temperature.

Packing gland is too tight, stuffing box is heating

up, capacity increases because of the damage of

impeller

Tighten stuffing box, or take out the

packing to make it more square,

replace the impeller, increase the

resistance of the discharging pipe

to reduce the capacity.

There's no oil, shafts aren't in alignment.Pour oil, check the shafts

ment.

' align-

Shaft aren't in alignment.Correct the alignment between

the pump and motor.

This manual may be revised without prior notice.

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2. Pump doesn't prime water,

vacuum meter shows

highvacuum.

3. Pressure gauge shows't

prime water, vacuum pressure

but there is no water

shows highvacuum.

6.Sound in side of the pump is

abnor- mal, and the pump

doesn't dischar- ge water.

DFG、DFRG 型泵故障原因及其解决方法Type DFG、DFRG trouble’s reason and method to eliminate

32