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 5965-01-064-7496
NSN 5985-01-233-4304
NSN 6135-01-142-2417
NSN 5960-00-628-2003
NSN 5920-01-329-6224
NSN 6610-00-299-1844
NSN 5920-01-510-2137
NSN 6620-00-756-9134
NSN 6240-01-176-4359
NSN 4140-01-206-1004
NSN 5975-01-029-3974
NSN 5920-01-281-2944