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 2925-01-488-5140
NSN 5960-01-056-4982
NSN 5925-01-415-3084
NSN 5935-01-338-6458
NSN 6645-01-476-8013
NSN 6220-00-868-5651
NSN 5855-01-472-2302
NSN 5975-00-283-3665
NSN 5990-01-359-8334
NSN 6110-01-324-2226
NSN 5905-01-502-7028
NSN 6645-01-070-6342