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 2925-00-536-4574
NSN 6150-00-160-4432
NSN 6650-00-985-5332
NSN 5960-01-430-3911
NSN 5910-00-672-4948
NSN 6610-00-569-2992
NSN 5998-00-981-9620
NSN 5999-01-579-3601
NSN 6130-00-541-8468
NSN 5998-01-269-7218
NSN 5990-00-932-3070
NSN 6110-01-200-6214