Description

Counter balance valves are seat type valves. They offer free-flow from their port B to A and give leak free closure in opposite direction upto a predetermined pressure. This predetermined cracking pressure can be adjusted within its maximum specified range.

Counter Balance Valve
Section

Unit Dimensions

Size

L1

L2

L3

L4

L5

L6

L7

L8

H1

H2

H3

B1

G

D1

D2

T1

Mass kg

10

95

10

75

35

25

58

156

3

23

25

70

40

G1/2

9

30

17

1.95

20

140

10

110

40

45

74

218

4

25

50

100

60

G1

11

44

19

--

 

Technical Specifications
Construction ......................................... Direct acting, seat type.
Mounting type ........................................ Threaded port body.
Mounting position ................................... Optional
Direction of flow ...................................... From port A to B.
Flow handling capacity (Nominal) .......... Size 10 .......... 30 l / min.
Size 20 .......... 115 l / min.
Operating pressure ................................. 315 bar.
Cracking pressure ................................... Refer ordering code.
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.
Mass ........................................................ Refer individual table.

 

Ordering Informations

 

Counter Balance valve CB
Standard Size
Threaded T
Cracking Pressure
Design Code Subject to Change.
Installation dimension remain
same for design code 01 thru 09
05

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

 

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Polyhydron Pvt. Ltd, Belgaum, India.

Updated on May 11, 2010 05:17 pm .