General features
Pre-filling valves are hydraulically piloted and directly mounted on the press cylinder; they offer
the ideal condition to reduce to the minimum pressure drops and are specifically designed to fit
customer cylinders in press applications.

• Full bore valve
• Adjustable switching speed of actuator
• Independent opening of the poppet valve from the piloting piston
• Spool NC position guaranteed by the spring
• Metal to metal seal
• Hydraulic shock absorber system between the piloting piston and the poppet valve
• Equipped with two proximity switches

Download PDF