Machine Design

High-Pressure Valves

Family of high-pressure valves includes 70-100 air sequence valves to operate pumps or other air-operated functions with range from 25 to 100 psi and 1/2-in. ports.

CV Series in-line check valves available in sizes 1/4 to 1-in. NPT and pressures up to 15,000 psi. Normally closed 20-400 air-pilot unloading valve releases and unloads pressure with a rating up to 30,000 psi. PUV normally open air pilot pressure release valves release hydraulic pressure when air pressure is turned off, and is available in 55:1 and 120:1 ratio models. V103 air-pilot switch valves come in two or three-way configurations, normally open or closed. Sensing port handles up to 30,000-psi liquid or gas. Model 20-500 direct-acting relief valve comes in 1/4-in. NPT or high pressure 9/16-18 coned fittings for liquid or gas up to 60,000 psi.

SC Hydraulic Engineering
1130 Columbia St.
Brea, CA 92821
(714) 257-4800
www.schydraulic.com

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