USE AND OPERATION
This valve is used to adjust flow speed of actuators in both directions. As pressure compensation is not provided, flow adjustment depends on pressure and fluid viscosity. High adjustment sensitivity.
Body: Zinc-plated steel
Internal parts: Hardened and ground steel
Seals: Buna N standard
Tightness: Needle type, Minor leakage with closed valve.
Applications: Connect a port to the pressure. Flow will be adjusted in the other one. When used on actuator with double pilot check valve, VRFB has to be mounted between the actuator and the double pilot check valve. Flow adjustment is made by rotating the aluminium hand knob after loosening the side locking screw. This particular configuration allows an accurate and