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 5925-00-500-6743
NSN 6650-00-479-2089
NSN 5965-01-255-4192
NSN 6620-00-067-4946
NSN 6145-01-031-9512
NSN 5999-01-609-2285
NSN 5895-01-415-1245
NSN 6685-01-634-0611
NSN 5998-00-299-0915
NSN 6110-01-596-9088
NSN 6240-01-217-8287
NSN 5935-00-117-4700