20L/min G3/8 Hydraulic Double Pilot Operated Check Valve  

Double Pilot Check Valve Description: Dual Pilot Operated Check Valve Benefits: Check Valve Prevents a load from falling if a hose ever fails  Hardened, precision ground parts for durability  Carbon Steel body with black oxide finish At rest the check valves remain seated, blocking flow from entering and exiting the cylinder and locking the cylinder in place. The working principle of the hydraulic lock is that when the oil cavity is not fed forward, the reverse is also blocked, and it is not disturbed by the external load, which plays the role of two-way pressure preservation. Nominal pressure 31.5MPa, A1, A2 is the oil inlet, B1, B2 is the oil cylinder. Company advantages: 1. 10 years of experience in hydraulic product development and production; 2. Strictly control multi-channel quality inspection tools; 3. Provide 24-hour technical service support.   D…