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 5999-01-238-4523
NSN 5998-01-287-7497
NSN 5999-00-406-3602
NSN 5998-00-450-7759
NSN 2925-01-057-6993
NSN 5920-00-895-3270
NSN 6110-01-044-0230
NSN 5945-01-501-5487
NSN 5910-00-908-8417
NSN 7035-01-123-8723
NSN 6130-00-934-9654
NSN 6240-00-435-0433