Counter Balance Valve – CBS Design series 30

The Polyhydron Counter Balance Valve (CB Design Series 30) is a seat-type valve designed for load-holding and safety in hydraulic systems. Its primary role is to provide a leak-free closure to hold a load in place and controlled flow for lowering it, preventing uncontrolled runaway movements.

  • Check Mark Operating Pressure : High Performance Range
  • Check Mark Application : Industrial & Mobile Systems

About this item

The Polyhydron Counter Balance Valve – CB Design series 30 is a seat-type valve designed for reliable load holding and controlled movement in hydraulic systems. It allows free flow from port B to port A while providing leak-free closure in the reverse direction up to a predetermined pressure. The cracking pressure is adjustable within the specified range, ensuring precise control and safe operation.

 Flow handling capacity  200 lpm
 Max. Set Pressure  50 bar
 Operating pressure  315 bar

Typical Application

These valves are essential in systems where gravity or external forces could cause a load to drop unexpectedly, such as:
    • Hydraulic Cranes and Hoists: To hold and lower heavy loads safely.
    • Lifting Equipment: Ensuring stability during vertical movement.
    • Presses and Stabilisers: Controlling the downward movement of heavy machine parts.

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