SpiraxSarco provides check valves in designs such as lift, disc, swing and wafer. Disc designs are offered with spring options such as no spring, nimonic spring and heavy duty spring.

Bonomi offers in-line, stainless steel inline, compact in-line check valves in sizes from 1/2" to 2", low cracking pressures of 1/2 psi, and operational temperatures of 10 to 250 F.