Product Description
Sun CBCALHN
The Sun Hydraulics CBCALHN is a high-performance, pilot-to-open check valve with a pilot-assisted relief function, commonly known as a counterbalance valve. It is designed to control overrunning loads, providing smooth and stable motion control by preventing the load from running ahead of the pump. The CBCALHN also serves as a load-holding device, locking a load in any position. As a cartridge-style valve, it is engineered for installation into a T-11A cavity, making it a versatile solution for a wide range of mobile and industrial hydraulic applications. Its robust construction ensures reliability and a long service life in demanding environments.
Technical Specifications:
- Type: Counterbalance Valve
- Cavity: T-11A
- Capacity: 15 gpm (60 L/min)
- Maximum Operating Pressure: 5000 psi (350 bar)
- Control Pilot Ratio: 3:1
- Adjustment Range: 2000 – 5000 psi (140 – 350 bar)
- Maximum Valve Leakage at Reseat: 5 drops/min.

Sun CBCALHN
High-performance Sun Hydraulics CBCALHN counterbalance valve for reliable load holding and motion control. This pilot-to-open, T-11A cavity cartridge valve ensures smooth operation in demanding hydraulic systems.









