Product Description

Sun CBBDLJN

The Sun CBBDLJN is a high-performance, pilot-to-open check valve with a pilot-assist feature, commonly known as a counterbalance valve. It is designed for reliable load holding and to control motion in hydraulic systems by preventing loads from running ahead of the pump. This cartridge-style valve allows free flow from the directional valve (port 2) to the load (port 1) while blocking flow in the opposite direction until sufficient pilot pressure is applied at port 3. Its robust construction ensures durability and precise control in demanding applications. The CBBDLJN is designed to fit into a standard T-10A cavity, making it a versatile solution for integration into custom hydraulic manifolds.

Technical Specifications:

  • Cavity: T-10A

  • Capacity: 15 gpm (60 L/min)

  • Maximum Operating Pressure: 5000 psi (350 bar)

  • Control Pilot Ratio: 3:1

  • Adjustment Range: 1000 – 4000 psi (70 – 280 bar)

  • Standard Setting: 3000 psi (210 bar)

  • Seals: Buna-N

Sun CBBDLJN Description

Sun CBBDLJN

Shop the Sun Hydraulics CBBDLJN counterbalance valve. This pilot-to-open check valve features a 3:1 pilot ratio and fits the T-10A cavity, providing excellent load-holding capabilities for hydraulic systems up to 5000 psi.

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