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 steel
NSN 5996-00-107-5357
NSN 5950-00-344-3281
NSN 6650-01-268-5771
NSN 6145-00-403-5154
NSN 5835-00-568-2956
NSN 6220-01-316-2253
NSN 6145-00-286-9588
NSN 5996-01-622-3519
NSN 5996-00-922-6482
NSN 5960-01-478-2672
NSN 6145-01-240-8174
NSN 7035-01-123-8723