ege katalog eng20130508 - ege industrial controls€¦ · 24 maximum working temperature for each...

13
Pneumatic Globe Valves ecoflo-GV Pneumatic Globe Valves

Upload: lediep

Post on 24-Jul-2018

230 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

Pneumatic Globe Valves

ecofl

o-G

VP

neum

atic G

lobe V

alv

es

Page 2: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

23

PNEUMATIC CONTROL VALVESPN16 / PN25 / PN40 / ANSI 150 / ANSI 300

ecoflo-GV

ecoflo-GV

series pneumatic control valves are designed for the control of liquids, gases, and steam from size DN15 (1/2”) up to DN300 (12”). Larger sizes are optionaly available .

Globe valves are a traditional solution for most of the industrial applications thanks to its long-term seat tightness, robust construction, and a wide variety of construction materials. They are preferred mostly for regulation duty due to their proper flow characteristics for purpose.

Typical control applications include regulation of temperature, pressure, flowrate and level, besides many more applications found around wherever industrial automations is involved.

Produced in Turkey under ISO 9001:2008 Quality Assurance

System, series pneumatic control valves are used in almost all process industries like chemical and petrochemical plants, refineries, power plants, metallurgical mills, paper mills, food and pharmaceutical industries, water treatment, as well as in machinery automation like textile, food and packaging.

2-way or 3-way designWide selection of construction materialsEN pressure classes of PN15, PN25 and PN40 or ANSI pressure classes of ANSI 150 and ANSI 300. Additional models are available for higher pressure classes.Flanged, threaded or welded connectionsLeakage Class IV, V or VIMaterials and test certificates to international standardsProcess temperature range between -30....+400˚C. Consult for different rangesAmbient temperature range between -30....+60˚C

2Diaphragm type pneumatic actuators from 80 cm up to

23000 cm , and piston type pneumatic actuators from diameter 50 mm up to 125 mmStandard design is normally closed, air to open or normally open, air to closeChoice of analog or digital positionersIP66 to IP68 protection, ex-proof modelsTrouble-free operation by integration of integration of industrial air filter-regulatorsOptional manual overrideOptional position switches, air solenoids, lock-up valves, boosters, and other auxiliary accessories

GV2 pneumatic globe valve

Pneumatic Globe Valves

Page 3: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

24

Maximum working temperature for each pressure class and the relavant maximum

working pressure values are shown in “Working Conditions” tables according to EN

and ASME standards. Cast iron (GG-25) and ductile iron (GGG-40 or GGG-50)

valves are suitable for mostly used industrial fluids like water, condensed water,

steam and air.

Cast steel (GS-C25 or WCB) bodied valves, however, are more appropriate for

heavier working conditions where pressure shocks, high vibration or sudden

temperature changes may occur.

Stainless steel (AISI304, 316, 316L, 316Ti) valves and thermoplastic (PP, PVC, and

alike) valves as well as fluoropolimer (PFA, PTFE) valves are preferred for

aggressive or corrosive chemical fluids or for corrosive environment. Special exotic

alloys are also available for more specific applications. One should consider the

strongest possible working conditions while selecting a valve.

Thrust forces required to close or open a globe valve are dependant on valve size

and pressure drop across valve, in other words, pressure difference between inlet

and outlet of the valve. Maximum pressure difference values achieved with different

actuator models are given in “Technical Data” table.

WORKING CONDITIONS TO EN 22401

MaximumWorking Temperature ºC

PN16Material Code

GG-25 GGG-40/50 GGG-40/50GS-C25 / WCB,

1.4571

Maximum Body Working Pressure (bar)

16

13

11

10

-

-

16

13

12

11

10

-

25

20

18

16

15

-

-10 +120

200

250

300

350

400

40

35

32

28

24

21

PN25Material Code

PN40Material Code

MaximumWorking Temperature ºC

WORKING CONDITIONS TO ANSI B16.34 or API 602

Maximum Body Working Pressure (bar)

Class 150Material Code

GS-C25 / WCB CF8M GS-C25 / WCB CF8M

19,6

17,7

14,0

10,2

6,5

5,6

19,0

16,2

13,7

10,2

6,5

5,6

51,1

46,4

43,8

38,7

34,5

28,8

49,6

42,2

35,7

31,6

29,1

28,7

-29 +38

100

200

300

400

425

Class 300Material Code

Pneumatic Globe Valves

GV2 pneumatic globe valve with side-mounted hand wheel

Page 4: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

25

ORDERING CODE

Design

GV2 : 2-Way

GV3 : 3-Way

Body Material

0 : AISI316

01 : Solid PTFE with SS enclosure

2 : Bronze / Brass

3 : GG-25 Cast Iron

4 : GGG40/50 Ductile Iron

5 : Solid PTFE with CS enclosure

51 : Steel, PTFE Coated

6 : AISI 304

7 : Thermoplastics

X : Other

Connections

0 : Welded

1 : Threaded

F0 : Flanged PN10

F1 : Flanged PN16

F2 : Flanged PN25

F3 : Flanged PN40

F4 : Flanged ANSI 150

F5 : Flanged ANSI 300

SF : Special

X : Other

Control Mode

0 : On-Off

1 : Linear Manuel Valve

PP1 : Linear, P/P Positioner

PP2 : Equal %, P/P Positioner

IP1 : Linear, I/P Positioner

IP2 : Equal%, I/P Positioner

Options

0 : None

NO : Normally Open

DA : Double Action

LS1 : 1 Limit Switch

LS2 : 2 Limit Switches

M : Hand Wheel

SL : Stroke Limitation

SK : Reduced Kvs / Cv

SV32 : 3/2 Way Air Solenoid

SV52 : 5/2 Way Air Solenoid

FR : Air Filter - Regulator

PB : Pressure Balanced Trim

VB : Volume Booster

LUV : Lock-up Valve

X : Other

Model

®ecoflo

Size Actuator

50(Piston)

80(Piston)

125(Piston)

240(Diaphragm)

350(Diaphragm)

600(Diaphragm)

900(Diaphragm)

3000(Diaphragm)

H : None (Manual)

X : Other

Temperature

15

20

25

32

40

50

65

80

100

125

150

200

250

300

Sample ordering code : ecoflo-GV2-3-15-F1-240-1-IP1-FR (Pneumatic 2-way glob valve, cast iron body, DN 15 PN16 flanged, with PA240 pneumatic actuator, temperature between 0-200°C, linear characteristics with I/P positioner, with air filter regulator)

700(Diaphragm)

1300(Diaphragm)

with digital positionerGV2 pneumatic globe valve GV2 pneumatic globe valve

with analog positioner

C : -196 ... 100

1 : -50 ... 220 ˚C

2 : 0 ... 400

4 : 0 ... 550

˚C

˚C

3 : 0 ... 500 ˚C

˚C

ST : Special Range

Pneumatic Globe Valves

Page 5: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

26

DN inch

15

20

25

32

40

50

65

80

100

125

150

200

250

300

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

4"

5"

6"

10

"

8"

"

12

Valve Size

PA80

mm

1Stroke

10

12

14

16

18

20

25

25

30

35

40

50

60

70

PA240 PA350 PA900 PA3000

0.2-1.0 0.2-1.0 0.2-2.0 0.3-3.0 0.2-1.0 0.2-2.0 0.3-3.0 0.8-2.4 0.8-2.4 0.6-1.7

6,3

3,5

2,2

-

-

-

-

-

-

-

-

-

-

-

40

24

12

5,8

2,5

-

-

-

-

-

-

-

-

-

40

40

25

11

5,0

1,7

-

-

-

-

-

-

-

-

40

40

38

17

7,6

2,5

-

-

-

-

-

-

-

-

-

-

37

20

11

6,2

3,6

1,4

-

-

-

-

-

-

-

-

40

31

18

10

5,9

2,4

-

-

-

-

-

-

-

-

-

40

27

15

8,8

3,6

-

-

-

-

-

-

-

-

-

-

40

33

19

11

6,0

3,1

1,9

-

-

-

-

-

-

-

-

40

35

21

12

7,3

4,6

2,0

-

-

-

-

-

-

-

-

-

-

-

19

12

6,1

2,9

1,8

1) Standard design values. Different values may apply.

Note : Above table is valid for single-seated, full orifice, top-guided, flow under seat and normally closed valves.

Pressure values in the table may increase for reduced orifices.

SHUT-OFF PRESSURE (bar) vs. VALVE SIZE / ACTUATOR COMBINATION

SPRING RANGE (bar)

PA1300PA6PA700

00

-

-

-

-

-

-

40

32

19

11

7,2

3,3

1,6

-

0.8-2.4

Actuator Model

Kvs Cv

4

6,4

11

16

26

45

52

92

154

237

338

560

870

1260

4,6

7,4

13

19

30

52

60

107

179

275

392

650

1010

1462

Pneumatic Globe Valves

GV2 pneumatic globe valve overall dimensions

GVoverall dimensions

3 pneumatic globe valve

L

R

H

H

L

Page 6: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

27

GV SERIES PNEUMATIC CONTROL VALVES - TECHNICAL DATA

DN Inch (cm )2

H (mm)

15

20

25

32

32

40

40

40

50

50

50

65

65

65

65

80

80

80

80

100

100

100

100

125

125

125

125

150

150

150

200

200

200

250

250

300

490

490

500

500

530

507

535

580

510

540

858

565

600

715

600

580

615

730

615

590

625

745

625

660

775

785

660

795

800

675

815

825

700

940

815

915

590

590

600

600

785

607

790

915

610

795

980

820

940

1140

940

835

950

1155

950

845

960

1170

960

995

1200

-

995

1220

-

1010

1240

-

1035

-

1150

1250

-

-

-

-

835

-

845

970

-

845

975

870

990

1140

990

885

1000

1155

1000

900

1015

1170

1015

1045

1200

1295

1045

1220

1315

1065

1240

1335

1090

1455

1205

1305

6

10

14

19

19

32

32

32

50

50

50

75

75

75

75

120

120

120

120

185

185

185

185

285

285

285

285

400

400

400

720

720

720

1115

1115

1890

7

11,6

16

22

22

37

37

37

58

58

58

85

85

85

85

140

140

140

140

215

215

215

215

335

335

335

335

470

470

470

840

840

840

1200

1200

1620

4

6,4

11

16

16

26

26

26

45

45

45

52

52

52

52

92

92

92

92

154

154

154

154

237

237

237

237

338

338

338

560

560

560

870

870

1260

4,6

7,4

13

19

19

30

30

30

52

52

52

60

60

60

60

107

107

107

107

179

179

179

179

275

275

275

275

392

392

392

650

650

650

1010

1010

1462

14

14

16

17

24

20

27

42

22

29

44

35

49

96

53

38

53

99

57

51

66

112

73

85

131

306

96

152

327

167

189

363

211

514

567

655

16

16

18

19

27

22

30

46

24

33

48

39

54

123

57

41

57

126

61

55

70

140

78

89

159

-

100

180

-

194

216

-

238

-

-

-

-

-

-

-

33

-

36

57

-

39

60

44

71

154

68

47

68

158

72

61

82

178

89

101

190

358

111

211

380

226

248

416

270

567

620

708

1/2"

3/4"

1"

1 1/4"

1 1/4"

1 1/2"

1 1/2"

1 1/2"

2"

2"

2"

2 1/2"

2 1/2"

2 1/2"

2 1/2"

3"

3"

3"

3"

4"

4"

4"

4"

5"

5"

5"

5"

6"

6"

6"

8"

8"

8"

10"

10"

12"

240

240

240

240

350

240

350

600

240

350

600

350

600

900

600

350

600

900

600

350

600

900

600

600

900

-

600

900

-

900

900

-

900

-

-

-

1L (mm)

130

150

160

180

180

200

200

200

230

230

230

290

290

290

290

310

310

310

310

350

350

350

350

400

400

400

400

480

480

480

600

600

600

730

730

850

L (mm)2

108

118

127

-

-

165

165

165

203

203

203

216

216

216

216

241

241

241

241

292

292

292

292

355

355

355

355

407

407

407

495

495

495

600

600

622

3L (mm)

152

178

204

-

-

229

229

229

267

267

267

292

292

292

292

318

318

318

318

356

356

356

356

400

400

400

400

445

445

445

559

559

559

622

622

711

R (mm)

90

95

100

105

105

115

115

115

125

125

125

145

145

145

145

155

155

155

155

175

175

175

175

180

180

180

180

200

200

200

-

-

-

-

-

-

4H (mm)

5H (mm) Kvs Cv Kvs Cv

4A

5A1 A2

6

Size Actuator Installation Length Height On-Off Regulation Weight* (kg)

(1) : PN16 / 25 / 40 body standards

(2) : ANSI 150 body standard

(3) : ANSI 300 body standard

(4) : Standard weight (without handwheel)

(5) : With top – mounted handwheel

(6) : With side – mounted handwheel

Note : Weights may differ depending on design

Pneumatic Globe Valves

Page 7: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

28

LINEAR FLOW CHARACTERISTICSEQUAL PERCENTAGE FLOW CHARACTERISTICS

100

90

80

70

60

50

40

30

20

10

10 20 30 40 50 60 70 80 90 100

Kv / Kvs (% Cv)

Valve Opening

(%)

100

90

80

70

60

50

40

30

20

10

10 20 30 40 50 60 70 80 90 100

Kv / Kvs (% Cv)

Valve Opening

(%)

MULTI-HOLE PLUG

WITH EQUAL PERCENTAGE

FLOW CHARACTERISTICS

MULTI-HOLE

CHARACTERISTICS

PLUG

WITH ANGLED HOLES

LINEAR FLOW

Pneumatic Globe Valves

SLOTTED PLUG WITH

LINEAR FLOW CHARACTERISTICS

CONTOURED PLUG WITH

LINEAR FLOW CHARACTERISTICS

OR EQUAL PERCENTAGE

FLOW CHARACTERISTICS

ON-OFF PLUG

Page 8: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

DN inch

Valve Size1

Stroke Kv vs. % Valve Opening

100%90%80%70%60%50%40%20%10% 30%

Max.Kvs

mm mm

Seat1

Diameter

Max.Cv

29

15

20

25

32

40

50

65

80

100

125

150

200

250

300

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

4"

5"

6"

8"

10"

12"

4

6,4

11

16

26

45

52

92

154

237

338

560

870

1260

4,6

7,4

13

19

30

52

60

107

179

275

392

650

1010

1462

0,05

0,09

0,15

0,22

0,35

0,6

0,7

1,3

2,1

3,2

4,6

7,6

11,8

17,1

0,12

0,20

0,34

0,5

0,8

1,4

1,6

2,9

4,8

7,3

10,5

17,4

27,0

39,1

0,21

0,34

0,6

0,9

1,4

2,4

2,8

4,9

8,2

12,6

18,0

29,8

46,4

67,2

0,35

0,6

1,0

1,4

2,3

4,0

4,6

8,1

13,5

20,8

29,7

49,2

76,5

110,8

0,5

0,8

1,4

2,1

3,4

5,9

6,8

12,1

20,2

31,1

44,4

73,5

114,2

165,4

0,8

1,3

2,2

3,2

5,2

9,0

10,4

18,4

30,8

47,4

67,6

112,0

174,0

252,0

1,2

1,9

3,2

4,7

7,6

13,1

15,2

26,8

44,9

69,1

98,6

163,3

253,7

367,4

1,7

2,7

4,7

6,8

11,0

19,1

22,1

39,0

65,3

100,6

143,4

237,6

369,1

534,6

4,0

6,4

11,0

16,0

26,0

45,0

52,0

92,0

154,0

237,0

338,0

560,0

870,0

1260,0

1 : Standard design values. Different values may apply.

Note : Above table is valid for single-seated, full orifice, top-guided, flow under seat and normally closed valves.

Values in the table may increase for reduced orifices.

Kvs TABLE FOR EQUAL PERCANTAGE CHARACTERISTICS

2,5

4,0

6,9

10,0

16,2

28,0

32,4

57,3

95,9

147,7

210,6

348,9

542,0

785,0

10

12

14

16

18

20

25

28

30

35

40

50

60

70

15

20

25

32

40

50

65

80

100

125

150

200

250

300

DN inch

15

20

25

32

40

50

65

80

100

125

150

200

250

300

1/2"

3/4"

1"

1 1/4"

1 1/2"

2"

2 1/2"

3"

4"

5"

6"

8"

10"

12"

Valve Size1

Stroke

4

6,4

11

16

26

45

52

92

154

237

338

560

870

1260

Kv vs. % Valve Opening

100%90%80%70%60%50%40%20%10%

4,6

7,4

13

19

30

52

60

107

179

275

392

650

1010

1462

0,4

0,6

1,1

1,6

2,6

4,5

5,2

9,2

15,4

23,7

33,8

56,0

87,0

126,0

0,8

1,3

2,2

3,2

5,2

9,0

10,4

18,4

30,8

47,4

67,6

112,0

174,0

252,0

1,2

1,9

3,3

4,8

7,8

13,5

15,6

27,6

46,2

71,1

101,4

168,0

261,0

378,0

1,6

2,6

4,4

6,4

10,4

18,0

20,8

36,8

61,6

94,8

135,2

224,0

348,0

504,0

2,0

3,2

5,5

8,0

13,0

22,5

26,0

46,0

77,0

118,5

169,0

280,0

435,0

630,0

2,4

3,8

6,6

9,6

15,6

27,0

31,2

55,2

92,4

142,2

202,8

336,0

522,0

756,0

2,8

4,5

7,7

11,2

18,2

31,5

36,4

64,4

107,8

165,9

236,6

392,0

609,0

882,0

3,2

5,1

8,8

12,8

20,8

36,0

41,6

73,6

123,2

189,6

270,4

448,0

696,0

1008,0

4,0

6,4

11,0

16,0

26,0

45,0

52,0

92,0

154,0

237,0

338,0

560,0

870,0

1260,0

1 : Standard design values. Different values may apply.

Note : Above table is valid for single-seated, full orifice, top-guided, flow under seat and normally closed valves.

Values in the table may increase for reduced orifices.

Kvs TABLE FOR LINEAR CHARACTERISTICS

30%

3,6

5,8

9,9

14,4

23,4

40,5

46,8

82,8

138,6

213,3

304,2

504,0

783,0

1134,0

Max.Kvs

10

12

14

16

18

20

25

28

30

35

40

50

60

70

15

20

25

32

40

50

65

80

100

125

150

200

250

300

mm mm

Seat1

Diameter

Max.Cv

Pneumatic Globe Valves

Page 9: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

30

V-RINGS WITH SPRING LOAD

S.S. REINFORCED GRAPHITE

PACKING SELECTION GUIDE

Packing Material

Pure PTFE

PTFE, carbon filled

Graphite, SS Reinforced

Graphite, Spiral Wound

PressureMax. Temperature

220

220

550

550

-

-

63

63

<

>

(°C) (bar)

Pneumatic Globe Valves

Page 10: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

31

2-way Pneumatic Globe Valves (Standard Design)

GV2 series pneumatic control valves with standard design are used for the control of liquids, gases and steam.

Examples to typical control applications are regulation of temperature, pressure, flowrate and level, whereas other physical and chemical parameters are also likely to be controlled by means of a control valve.

In most applications, GV2 series control valves are used as a regulation valve with integration of an electro-pneumatic positioner, either conventional analog type or advanced digital type with full programmability functions as well as digital interfaces for remote programming, data acquisition and supervision.

GVWith top-mounted hand wheel

2 pneumatic globe valve

27

26

25

24

22

23

21

17

16

12

15

11

10

5

61

47

35

46

36

33

30

9

3

2

28

Part Name MaterialPartNo

Body

Seat

Trim

Body Seal

Seat Seal

Bonnet

Packing Spring

Packing

Packing Nut

Yoke Nut

Coupling

Yoke

Actuator Stem

Pneumatic Seals

Actuator Lower Case

Diaphragm

Piston

Piston Nut

Actuator Spring

Actuator Upper Case

Bolt

Positioner Bracket

Air Filter Bracket

Pin

Positioner

Filter Regulator

1

2

3

5

6

9

10

11

12

15

16

17

21

22

23

24

25

26

27

28

30

33

35

36

46

47

GG-25. GGG40/50. GS-C25.

WCB. AISI 304 / 316

AISI316

AISI316

GRAPHITE

GRAPHITE

GG-25. GGG40/50. GS-C25.

WCB. AISI 304 / 316

AISI316

PTFE, GRAPHITE

S.S.

S.S.

S.S.

GGG40/ST37

S.S.

NBR

C.STEEL

NBR REINFORCED

C.STEEL

S.S.

C.STEEL

C.STEEL

8.8

S.S.

S.S.

S.S.

-

-

TYPICAL SECTIONAL DRAWING(Materials of constraction may change

depending on application)

Pneumatic Globe Valves

Page 11: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

32

3-way Pneumatic Globe Valves (Standard Design)

GV3 series 3-way pneumatic control valves are used as diverting or mixing valves.

Used mostly with thermal liquid (cooling or heating water, thermal oil, etc.), 3-way valves find their major applications as mixing or diverting valves at the inlets and outlets of pumps and heat exchangers. Another typical application is the mixing for cold and hot media to achieve a preset intermediate temperature value.

In most applications, GV3 series control valves are used as a regulation valve with integration of a electro-pneumatic positioned, either conventional analog type or advanced digital type with full programmability functions as well as digital interfaces for remote programming data acquisition and supervision.

GV3 3-way pneumatic globe valve

47

35

33

46

36

15

9

5

2

3

28

27

26

25

24

23

22

21

17

16

12

11

10

29

31

1

6

32

Part Name Material

GG-25. GGG40/50. GS-C25. WCB. AISI304 / 316

AISI316

AISI316

GRAPHITE

GRAPHITE

GG-25. GGG40/50. GS-C25. WCB. AISI304 / 316

AISI316

PTFE, GRAPHITE

S.S.

S.S.

S.S.

GGG40/ST37

S.S.

NBR

C.STEEL

NBR REINFORCED

C.STEEL

S.S.

SPRING STEEL

C.STEEL

AISI4140

8.8

AISI4140

S.S.

S.S.

S.S.

-

-

Body

Seat

Trim

Body Seal

Seat Seal

Bonnet

Packing Spring

Packing

Packing Nut

Yoke Nut

Coupling

Yoke

Actuator Stem

Pneumatic Seals

Actuator Lower Case

Diaphragm

Piston

Piston Nut

Actuator Spring

Actuator Upper Case

Stud

Nut

Flange

Positioner Bracket

Air Filter Bracket

Pin

Positioner

Filter Regulator

1

2

3

5

6

9

10

11

12

15

16

17

21

22

23

24

25

26

27

28

29

31

32

33

35

36

46

47

PartNo

TYPICAL SECTIONAL DRAWING(Materials of constraction may change

depending on application)

Pneumatic Globe Valves

Page 12: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

33

GVactuator NPT 1/2" threaded

2 micro-flow valve with pneumatic

Micro-Flow Control Valves

GV2 series micro-flow control valves are used for the control of liquids, gases and steam, designed to have a process connection size of DN 15 (1/2”). These valves target the applications requiring Kvs values between 0.1 – 4.0 (Cv values between 0.1 – 4.6), in other words, control of very low flowrates. Main areas of use are R&D studies and system prototype tests for industrial enterprises, universities and research institutes, whereas the valves can be used directly in the process as well, thanks to its industrial design.

GV2 series micro-flow control valves are used as a regulation valve with integration of a electro-pneumatic positioner, either conventional analog type or advanced digital type with full programmability functions as well as digital interfaces for remote programming, data acquisition and supervision.

47

35

33

36

46

28

27

26

25

24

23

22

21

16

17

12

15

11

10

9

5

3

1

Part Name MaterialPartNo

AISI 304 / 316

AISI316

GRAPHITE

AISI304 / 316

AISI316

PTFE, GRAPHITE

S.S.

S.S.

S.S.

ST37

S.S.

NBR

C.STEEL

NBR REINFORCED

C.STEEL

S.S.

SPRING STEEL

C.STEEL

S.S.

S.S.

S.S.

-

-

Body

Trim

Body Seal

Bonnet

Packing Spring

Packing

Packing Nut

Yoke Nut

Coupling

Yoke

Actuator Stem

Pneumatic Seals

Actuator Lower Case

Diaphragm

Piston

Piston Nut

Actuator Spring

Actuator Upper Case

Positioner Bracket

Limit Switch Bracket

Pin

Positioner

Filter Regulator

1

3

5

9

10

11

12

15

16

17

21

22

23

24

25

26

27

28

33

35

36

46

47

TYPICAL SECTIONAL DRAWING(Materials of constraction may change

depending on application)

Pneumatic Globe Valves

Page 13: ege katalog eng20130508 - Ege Industrial Controls€¦ · 24 Maximum working temperature for each pressure class and the relavant maximum working pressure values are shown in “Working

EGE Plaza, Barbaros Cd. Kutup Sk. No: 8 TR-34775 Y.Dudullu, Istanbul / Turkey

P +90 216 527 9615 F +90 216 527 9620 www.egecontrols.com

* The manufacturer reserves the right to alter specifications mentioned in this catalogue without prior notice