monoblock directional control valves md1 md1 - directional ... · md1 technical data nominal flow...

1398SMD002EN00 - 27-08-2019

Monoblock directional control valves MD1

MD1 - Directional control valve

Before use, carefully read the GENERAL INSTRUCTIONS FOR USE OF DIRECTIONAL CONTROL VALVES Monoblock directional control valvesMD1 398SMD002EN00 -

2 398SMD002EN00 - 27-08-2019

MD1 Technical data

Nominal flow 35 l/min 9.2 US gpm

Nominal pressure 250 bar 3625 psi

Nominal inlet flow with electric actuators

20 l/min 5.3 US gpm

Maximum pressure with electric actuators

180 bar 2610 psi

Maximum tank pressure 50 bar 725 psi

Internal leakage (A or B -> P and T) p=100 bar (1450 psi)

8 cm³/min 0.49 in³/min

Temperature range-20°C +85°C NBR seals (max peak +100°C) -20°C + 130°C HNBR seals

Oil viscosityfrom 15 mm²/s to 90 mm²/s (15 cSt to 90 cSt)

FluidHydraulic fluids as defined in ISO 6743-4 standard

Weight 2.2 kg 4.8 lb

TP

12

AT

0B

P

02

1

10

2

B A

STANDARD version

Section

T

P

Technical data

3398SMD002EN00 - 27-08-2019

Dimensions MD1

173.

66.

83

22.4

0.88

702.

76

893.

562

.22.

4534 1.34 46 1.81 14 0.55

94 3.7

90.35

B

A

P

T

44.5

1.75

44.5

1.75

66.9

2.63

106.

74.

2

89.5

3.52

24 0.94

84.8 3.34

60.8 2.39

P

Standard

Dimensions per number of sectionsCode N° of sections L Weight

mm in kg lb

1 1 46 1,8 2,2 4.8

Dimensions

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MD1 Characteristic curves

Pressure drop P-T

TP

0 5 10 15 20 25 30 35 40 45[l/min]

0

1

2

3

4

5[bar]

TOIL = 50°C

vOIL = 21 mm2/ s

Testing parameters: Spool type 01

Pressure drop P-A

A

P

0 5 10 15 20 25 30 35 40 45[l/min]

0

1

2

3

4

5[bar]

TOIL = 50°C

vOIL = 21 mm2/ s


Pressure drop B-T

B

T

0 5 10 15 20 25 30 35 40 45[l/min]

0

1

2

3

4

5[bar]

TOIL = 50°C

vOIL = 21 mm2/ s


Characteristic curves

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Type of inlet MD1

S Left (standard)

B

A

T

P

D Right

A

B

T P

Port A is usually the nearest port to the actuator side.Type of inlet

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MD1 Thread ports

Thread portsCode Type Torque

Nm

B 1/2'' GAS ISO 1179 70

A 3/8'' GAS ISO 1179 35

T M16x1.5 ISO 9974 24

C M18x1.5 ISO 9974 40

E 3/4'' - 16 SAE ISO 11926 50

P 9/16'' - 18 SAE ISO 11926 21

Thread ports

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Actuators MD1L Standard kit for lever holder

84.8

3.34

45 1.77

M 10 M

10

14° 14°

Z Lever holder with stroke limiter

84.8

3.34

45 1.77

M 10

M 1

0

76.2 3240.

94

14° 14°

60.8

2.39

9 Actuator with integrated ball

R7.5 0.29

46.5 1.83

A Without lever holder, standard appendix

9 0.35

22.5 0.89

150.

59

31 1.22

B Without lever holder, without appendix

11 0.43

150.

59

M8

1 Without lever holder, ball appendix

R 6 0.23

MAX 47.5 1.87

Actuators

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MD1 Actuators

F Without lever holder, fork appendix

8 0.31

160.

63

78.7 3.1

10.1 0.4

26 1.02

80.

31

160.

63C Without lever holder, flat appendix

150.

59

31 1.22

8.8

0.35

23 0.91

90.

35

14.5

0.57 22.1 0.87

V Intentional, vertical

45 1.77

249.

69.

83

O Intentional, horizontal

109.

24.

3

54.5 2.15

200.3 7.89

T Cable setting

M16

x 1

.5

24.7

0.97

36.4

1.43

86.6 3.41

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Actuators MD1E Dual effect electric control

P→AP→B

240 9.45

75.5 2.97 89 3.5 75.5 2.97

72.5

2.85

63.5

2.5

T

A B

Type of coil 12V

24V null

Resistance at 20°C 4 18 Ω (± 7%)

Absorbed current 3 1,2 A (± 5%)

Power 36 30 W (± 5%)

D Single effect electric control port A side

P→B

75.5 2.97 89 3.5

72.5

2.85

63.5

2.5

187.5 7.38

23 0.91

A B

T

J Single effect electric control port B side

P→A

89 3.5

72.5

2.85

63.5

2.5

226.7 8.93

62.2 2.45 75.5 2.97

A B

T

Performance limits for electric actuator

0 5 10 15 20 25 30 35 40 45[l/min]

0

50

100

150

200

250[bar]

TOIL = 50°C

vOIL = 21 mm2/ s

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MD1 Actuators

K Hydraulic control

Y2

X1Y1

0

X220 1

Y2

Y1

X2

X1

201

0 1 2 3 4 5 6mm

02468

101214161820[bar]

TOIL = 50°C

vOIL = 21 mm2/ s

11398SMD002EN00 - 27-08-2019

Spool types MD101 Spool type

B1 0 2

A

P T

Positions3 1 0 2 4

P → B A → T BP ─┤

A, B ─┤

BP →

P → A B → T BP ─┤

03 Spool type

B1 0 2

A

P T

Positions3 1 0 2 4

P → B A → T BP ─┤

A, B → T

BP →

P → A B → T BP ─┤

04 Spool type

B1 0 2

A

TP

Positions3 1 0 2 4

A → T B ─┤ BP →

A, B, T ─┤

BP →

P → A B, T ─┤ BP ─┤

05 Spool type

1 0B

2A

P T

Positions3 1 0 2 4

P → B A, T ─┤ BP ─┤

A, B, T ─┤

BP →

A ─┤ B → T BP →

17 Spool type

B A1 0 2 4

P T

Positions3 1 0 2 4

P → B A → T BP ─┤

A, B, T ─┤

BP →

P → A B → T BP ─┤

P → A, B T ─┤

BP ─┤

23 Spool type

B A1 0 2 4

P T

Positions3 1 0 2 4

P → B A → T BP ─┤

A, B, T ─┤

BP →

P → A, B T─┤

BP ─┤

P → A B → T BP ─┤

Spool types

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MD1 Spool control

0A

0 21

Neutral position in 0

0B0 21

Neutral position in 0, detent in 1

0C0 21


0D

0 21

Detent in 0, 1, 2

0E

0 2


0F

01


0H

0 2

Detent in 2

0L

01

Detent in 1

0Q

1 2

Detent in 1, 2

0R

21


0S

21


BF0 21

Clutch controlled, neutral position and detent in 0

DF0 21

Clutch controlled, detent in 0

SQ21


TH2

013

Kick-off in 2

TR

1 0 2 4


TB

201 4


Spool control

13398SMD002EN00 - 27-08-2019

Lever options MD1Straight standard knob

Code Description h [mm] h [in]

A Straight standard knob 109 4,3

B Straight standard knob 134 5.28

C Straight standard knob 184 7,24

D Straight standard knob 214 8,42

E Straight standard knob 254 10

F Straight standard knob 304 11,97

h

Ergonomic leverCode Description h [mm] h [in]

L Straight vertical 180 7.09

O Bent 15° vertical 180 7.09

R Bent 30° vertical 180 7.09

M Straight horizontal 180 7.09

Y Bent 15° horizontal 180 7.09

Q Bent 30° horizontal 180 7.09 h

Lever options

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MD1 Lever holder position

A Straight63

.52.

5

84.5

3.33

210.

83

37 1.4657 2.24

94 3.7

T

P

C Rotated 180°

57 2.24 37 1.46

63.5

2.5

36.5

1.44

100

3.94

94 3.7

T

P

D Rotated 90° towards T

39.5

1.56

240.

94

63.5

2.5

24 0.9494 3.7

118 4.64

P T

Lever holder position

15398SMD002EN00 - 27-08-2019

Options spool control side MD1N None

22.4 0.88

C Stroke limiter

51.5 2.03

451.

77

421.

65

Options spool control side

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MD1 Instructions for ordering

MD1

1

2

3

4 5

6

7

8

9 10

11

12 13

14

15

16

17

18

1

General options NoneN Black paintV Zinc platingZ

2

Type of inlet Left (standard)S RightD

3

Thread port P 1/2'' GAS ISO 1179B 3/8'' GAS ISO 1179A

M16x1.5 ISO 9974T M18x1.5 ISO 9974C

3/4'' - 16 SAE ISO 11926E 9/16'' - 18 SAE ISO 11926P

4 5

Maximum pressure relief valve type VMP replacement plug00 60 bar06 70 bar07 80 bar08 90 bar09 100 bar10

110 bar11 120 bar12 130 bar13 140 bar14 150 bar15 160 bar16


230 bar23 240 bar24 250 bar25

6

Sealing type maximum pressure relief valve Grub screwG CapC

SealedP Sealing providedR

NoneN

7

Thread ports A - B 1/2'' GAS ISO 1179B 3/8'' GAS ISO 1179A

M16x1.5 ISO 9974T M18x1.5 ISO 9974C

3/4'' - 16 SAE ISO 11926E 9/16'' - 18 SAE ISO 11926P

8

Actuators

NoneN Standard kit for lever holderL Lever holder with stroke limiterZ Actuator with integrated ball9

Without lever holder, standard appendixA

Without lever holder, without appendixB

Without lever holder, ball appendix1

Without lever holder, fork appendixF

Without lever holder, flat appendixC

Intentional, verticalV Intentional, horizontalO Cable settingT

Dual effect electric controlE Single effect electric control port A sideD

Single effect electric control port B sideJ

Hydraulic controlK

9 10

Spool types Spool type01 Spool type03

Spool type04 Spool type05


11

Spool options Standard spool with negative coatingA Nickel-plated spool with

negative coatingB Standard spool with positive coatingC Nickel-plated spool with

positive coatingD

12 13

Spool control

NoneNN Neutral position in 00A Neutral position in 0, detent in 10B

Neutral position in 0, detent in 20C

Detent in 0, 1, 20D

Neutral position in 00E Neutral position in 00F Detent in 20H Detent in 10L Detent in 1, 20Q

Neutral position in 20R Neutral position in 10S Clutch controlled, neutral position and detent in 0BF

Clutch controlled, detent in 0DF Neutral position in 1, detent in

2SQ

Kick-off in 2TH Neutral position in 1TR Neutral position in 0, detent in 1TB

... For selection, see the relevant chapter...

Instructions for ordering

17398SMD002EN00 - 27-08-2019

Instructions for ordering MD1

MD1

1

2

3

4 5

6

7

8

9 10

11

12 13

14

15

16

17

18

1

General options NoneN Black paintV Zinc platingZ

2

Type of inlet Left (standard)S RightD

3

Thread port P 1/2'' GAS ISO 1179B 3/8'' GAS ISO 1179A

M16x1.5 ISO 9974T M18x1.5 ISO 9974C

3/4'' - 16 SAE ISO 11926E 9/16'' - 18 SAE ISO 11926P

4 5

Maximum pressure relief valve type VMP replacement plug00 60 bar06 70 bar07 80 bar08 90 bar09 100 bar10



230 bar23 240 bar24 250 bar25

6

Sealing type maximum pressure relief valve Grub screwG CapC

SealedP Sealing providedR

NoneN

7

Thread ports A - B 1/2'' GAS ISO 1179B 3/8'' GAS ISO 1179A

M16x1.5 ISO 9974T M18x1.5 ISO 9974C

3/4'' - 16 SAE ISO 11926E 9/16'' - 18 SAE ISO 11926P

8

Actuators

NoneN Standard kit for lever holderL Lever holder with stroke limiterZ Actuator with integrated ball9

Without lever holder, standard appendixA

Without lever holder, without appendixB

Without lever holder, ball appendix1

Without lever holder, fork appendixF

Without lever holder, flat appendixC

Intentional, verticalV Intentional, horizontalO Cable settingT

Dual effect electric controlE Single effect electric control port A sideD

Single effect electric control port B sideJ

Hydraulic controlK

9 10

Spool types Spool type01 Spool type03



11

Spool options Standard spool with negative coatingA Nickel-plated spool with

negative coatingB Standard spool with positive coatingC Nickel-plated spool with

positive coatingD

12 13

Spool control

NoneNN Neutral position in 00A Neutral position in 0, detent in 10B

Neutral position in 0, detent in 20C

Detent in 0, 1, 20D

Neutral position in 00E Neutral position in 00F Detent in 20H Detent in 10L Detent in 1, 20Q

Neutral position in 20R Neutral position in 10S Clutch controlled, neutral position and detent in 0BF

Clutch controlled, detent in 0DF Neutral position in 1, detent in

2SQ

Kick-off in 2TH Neutral position in 1TR Neutral position in 0, detent in 1TB

... For selection, see the relevant chapter...

Instructions for ordering

14

Lever options NoneN Without leverS h 109 mm / 4.3 inA h 134 mm / 5.28 inB

h 184 mm / 7.24 inC h 214 mm / 8.42 inD h 254 mm / 10 inE h 304 mm / 11.97 inF

Straight verticalL Bent 15° verticalO Bent 30° verticalR Straight horizontalM

Bent 15° horizontalY Bent 30° horizontalQ

15

Lever holder position StraightA Rotated 90° towards P (right inlet)B

Rotated 180°C Rotated 90° towards TD

NoneN

16

Options spool control side NoneN Stroke limiterC

17

Voltage and connector NoneN 12V DIN 43650A

24V DIN 43650B 12V DEUTSCH DT04-2PG

24V DEUTSCH DT04-2PH

18

Thread Port T 1/2'' GAS ISO 1179B 3/8'' GAS ISO 1179A

M16x1.5 ISO 9974T M18x1.5 ISO 9974C

3/4'' - 16 SAE ISO 11926E 9/16'' - 18 SAE ISO 11926P

monoblock directional control valves md1 md1 - directional ... · md1 technical data nominal flow...

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