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 5920-01-418-0561
NSN 5999-00-808-9793
NSN 5935-01-523-7901
NSN 5835-01-606-8768
NSN 5835-01-550-5094
NSN 5945-01-029-6717
NSN 7035-01-216-4806
NSN 5998-01-025-7508
NSN 6220-00-778-7213
NSN 6110-00-724-3136
NSN 6240-01-146-9197
NSN 5975-01-090-5174