Description
Completely encapsulated mechanism for protection against dirt. Five chamber design for better reduction in dynamic forces and longer valve life. Mounting styles -- Subplate body. Available as spring centred, spring off-set or detented model. Operating head can be rotated by 90 x 4 around spool axis for flexibility in mounting. Valve mounting interface conforms to International and National Standards. Port configuration conforms to Factory Standards. Lever optd. Directional Control  Valve
Section

Unit Dimensions

Subplate mounting body

                     

O'Ring size at port P,A,B,T : 12 i.d. x 2 c.s.d.

Subplate

Subplate
 type

D1

D2

T1

Approx.
 mass

Valve fixing 
screws

Tightening
 torque

G101

22

G1/4

13

1.1 kg.

M6 x 50 L,  4 nos.

15 Nm

G102

25

G3/8

13

G103

30

G1/2

15

 

Technical Specifications
Construction .....................….............. Spool type.
Mounting ........................................... Subplate body.
Interface as per ISO 4401 - AC - 05 -4 - A and
IS 10187 - 10 mm diameter nominal port.
Mounting position .............................. Optional.
Flow direction .................................... As per spool type.
Operating pressure ............................ For port P, A and B ..... 350 bar. (Standard Valve)
For port P, A and B ..... 700 bar max. (High pressure)
For port T .................... 100 bar. (Both type)
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. (standard valve)
Multiply the curve values by 10 (High pressure valve)
Mass ............................................... 5.6 kg APPROX (Subplate body).

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 curve in the above graph to be referred to.

Spool type

Direction of flow / Curve no.

P to T

P to A

P to B

A to T

B to T

A

--

1

1

--

--

C

--

1

1

2

3

E

--

1

1

2

3

F

4

1

1

7

3

G

4

1

1

2

3

H

5

6

6

7

8

J

--

1

1

7

8

L

--

1

1

7

3

M

--

6

6

2

3

P

4

1

1

2

8

Q

--

1

1

2

3

W

--

1

1

2

3

 

Ordering Informations

Note : Subplate to be ordered separately

Service Ports
Lever Operated D.C.V. DL
Size 10
Mounting Style
For Spool Type refer Chart
Lever position
High Pressure (630 bar)
Sealing
Design Code 10

Product Code


Note : Subplate to be ordered separately

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 05:19 pm .