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 6135-01-454-4574
NSN 7035-01-252-1539
NSN 5895-01-260-9510
NSN 5855-00-014-5008
NSN 5945-01-340-9893
NSN 5895-01-587-8349
NSN 5910-00-262-7242
NSN 4140-00-678-8443
NSN 5920-00-613-0114
NSN 6135-01-031-8078
NSN 6240-00-844-1758
NSN 6620-01-004-7072