Duel Counter Balance Valve – 2CB06T03

The Polyhydron 2CB06T03 is a Dual Counterbalance Valve (often referred to as a “Duel” Counter Balance Valve in some regional catalogs). These are seat-type valves designed for hydraulic systems with overriding or suspended loads to prevent losing control of the load.

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

About this item

The Polyhydron Dual Counter Balance Valve – 2CB06T03 is a seat-type valve designed for effective load holding and controlled motion in hydraulic systems. It allows free flow from port V1 to port C1 while ensuring leak-free closure in the reverse direction up to a predetermined cracking pressure. This cracking pressure can be adjusted within the specified range, providing precise control and safe operation.

Parameter Specification
Construction Direct acting, Seat type, Internally pilot operated
Mounting Style Threaded port body
Port Size (Inlet/Outlet) G 3/8
Max. Flow Handling Capacity 30 l/min
Max. Working Pressure 315 bar (for all ports)
Check Valve Cracking Pressure 1 bar
Hydraulic Medium Mineral Oil
Temperature Range -20°C to +80°C
Viscosity Range 10 cSt to 380 cSt
Mass (Approx.) 2.42 kg
Fluid Cleanliness ISO 4406 20/18/15 or better

Comman Applications

  • Load Holding: Preventing a cylinder from drifting due to external forces or gravity.
  • Overrun Control: Preventing a load from “running away” or moving faster than the hydraulic pump’s flow rate.
  • Safety: Protecting the system from cavitation and ensuring smooth movement.

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