Counter Balance Valve CB 30
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.
Product Description
This predetermined cracking pressure can be adjusted within its maximum specified range. For higher cracking pressure or external leakage drain, Port X can be used.
Technical  Specifications :
Construction  ……………………………………………    Direct acting, seat type.
Mounting type  ………………………………………….    Threaded port body and Subplate body
Mounting position  ……………………………………..   Optional
Direction of flow  ……………………………………….Free flow port  B  to  A.Counter balance  A  to  B.
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.
Flow handling capacity  ………………………………200 lpm max.
Mass  ……………………………………………………… Threaded body  —-  12 kg.  APPROXSubplate body   —-  12 kg. APPROX
	
					
 
              





