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 5975-01-510-0479
NSN 5855-01-451-1654
NSN 5930-00-422-5375
NSN 6240-00-246-7242
NSN 5975-01-297-3145
NSN 6130-00-740-3884
NSN 6135-01-390-7364
NSN 4140-00-902-7744
NSN 6150-01-406-9276
NSN 5855-00-586-6255
NSN 4140-00-466-9268
NSN 5999-00-628-7858