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 5895-01-306-1348
NSN 5930-01-441-7639
NSN 5945-01-396-0014
NSN 6145-00-234-6085
NSN 2925-01-423-3003
NSN 5985-01-449-2511
NSN 6320-01-134-7267
NSN 5905-01-201-1988
NSN 6320-00-116-3658
NSN 5985-01-610-5328
NSN 6130-00-675-9572
NSN 5915-01-223-9801