Description
Completely encapsulated mechanism for protection against dirt. Available as spring centred, spring offset or detented model. Internal or external drain available as an optional feature. Valve mounting interface conforms to International and National standards. Lever operated directional control valve
Section

Unit Dimensions

Valve

Subplate Dimensional Information is only for reference

Subplate type

D1

D2

T1

D3

D4

H1

H2

B1

B2

B3

B4

B5

B6

B7

B8

B9

1SD07G06

G 3/4

36

18

11

17.5

35

25

116

17.5

19

73

74.5

92.1

-12

0

92.1

1SD07G08

G 1

44

18

11

17.5

35

25

116

17.5

19

73

74.5

92.1

-12

0

92.1

1SD07G10

G1 1/4

54

21

14

---

78

43

170

32

36

106

110

142

-14

-25

117

 

Subplate type

B10

L1

L2

L3

L4

L5

L6

L7

L8

L9

L10

L11

L12

R

Mass. kg.

1SD07G06

110

205

35.3

50.2

74

107.8

131.6

146.5

181

-12

50.2

131.6

-25.8

55

6

1SD07G08

110

205

35.3

50.2

74

107.8

131.6

146.5

181

-12

50.2

131.6

-25.8

55

6

1SD07G10

160

250

16.8

60.2

84

137.8

161.6

205

222

-14

103

119

-46

113

19

Note :
Valve fixing screws M12 x 1.75, 65 long. 6 Nos. (Property class 12.9) Tightening torque 105 Nm.

Technical Specifications
Construction ...................................... Spool type
Mounting ............................................ Subplate mounting as per ISO 4401-AE-08-4-A and
IS - 10187 - 20 mm diameter nominal port.
Mounting position ...........................…. Optional
Flow direction ...................................... As per spool type.
Operating pressure .............................. For port P A and B ......................... 350 bar
For port T ( with internal drain ) ........ 100 bar
.............. ( with external drain ) ....... 250 bar
For port Y ...................................... 100 bar
Hydraulic medium ................................ Mineral oil
Viscosity range ................................... 10 cSt to 380 cSt
Fluid temperature range ...................... -20 C to +70 C
Fluid cleanliness requirement ............... As per ISO 16/13 or better.
Maximum flow handling capacity .......... Refer performance curves.
Mass .................................................. 17.5 kg APPROX

 

Performance Curves

Oil used : ISO VG 68, Viscosity : 68 cSt @ 40 C, Temp. @ test : 50 C.

Table showing the relation between the spool type, direction
of flow and the curve in the above graph to be referred to.

Direction of flow

P to T

P to A

P to B

A to T

B to T

Spool type

Curve No.

E

--

2

2

2

2

F

--

1

1

1

2

G

3

6

6

5

4

H

--

--

--

1

1

J

--

2

2

1

1

L

--

2

2

1

2

P

--

1

1

2

1

 

Ordering Informations

Note : Subplate to be ordered separately

 

4 Service Ports 4
Lever Operated D.C.V. DL
Size 20
For Spool Type refer Chart below
Lever position
Drain
Design Code 11

Product Code

 

All rights reserved.
Subject to revision.

Regd. office & Works :
78-80, Machhe Industrial Estate, Machhe, Belgaum - 590 014. Karnataka, INDIA. 
Phone :
+91-0831-2411001.  Fax : +91-0831-2411002 ,  
E-mail :
 
polyhydron@vsnl.com ,  Website :  www.polyhydron.com

 

Copyright Polyhydron Pvt. Ltd. Belgaum, India.
Site developed by
Polyhydron Pvt. Ltd, Belgaum, India.

Updated on May 11, 2010 05:20 pm .