A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of materials other than copper, iron or steel
NSN 5990-01-571-3593
NSN 5985-01-267-2283
NSN 4140-00-892-5952
NSN 5835-00-518-4507
NSN 5925-01-346-3443
NSN 5998-00-482-4591
NSN 6220-00-416-6215
NSN 6220-00-702-0677
NSN 5915-01-493-9784
NSN 5985-01-555-1588
NSN 5930-01-400-6126
NSN 6145-01-224-7228