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