Prefill valves SVF

As Check valves for free flow in one direction and blocked flow in the opposite direction. As Pre-Fill valves in the press controllers for further-suction and emptying the press cylinders when closing and opening in rapid traverse. Zero leakage in the blocked direction.

Pre-Fill valves are available without and optionally with hydraulic pre-relief. In the case of the standard version without pre-relief, decomperssion takes place via a directional control valve with an up-stream orifice or throttle until there is complete decompression in the cylinder. Decopression takes place automatically in valves with.

SVF Max. Flow (L/min) Pilot Ratio Max. operating pressure (Bar) Weight (kg)
SVF-32 160 3,6 400 1,30
SVF-40 250 3,3 400 2,20
SVF-50 400 3,8 400 2,90
SVF-63 630 4,2 400 4,50
SVF-80 1000 4,3 400 6,20
SVF-100 1600 4,3 400 12,30
SVF-125 2500 4,3 400 23,00
SVF-160 4000 4,2 400 50,00
SVF-200 7000 4,1 400 85,00

 

More information bellow in catalogue.




Prefill valves SVF

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