Truelok offers, valves and fittings for application in general industry, semiconductor fab facilities, instrumentation and aerospace industry.

Low pressure and high pressure, Truelok Springless diaphragm valves, with manual or pneumatic actuation, are designed for ultra-high purity application.

Manually actuated valves, have quick quarter turn actuation. Handle shape provides visual identification of open and closed position.

Pneumatic valves are marked with the symbol N.C and N.O, for normally closed and normally open for easy identification.

These valves come with female face seal fitting, male face seal fitting and tube weld connections. Fully contained PCTFE seat design provides, outstanding resistance to swelling and contamination. Improved Helium Leak test performance, minimal particle generation. Long cycle life.

Valve diaphragm made with Cobalt-based alloy, provides excellent strength and corrosion resistance. SS 316L and SS316L VAR body is perfect for ultrahigh-purity application.