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 5925-01-142-5819
NSN 5925-01-576-9256
NSN 6130-01-086-7007
NSN 6110-00-224-6128
NSN 6650-00-948-3647
NSN 5935-00-789-5199
NSN 5990-01-031-4130
NSN 5905-01-534-3754
NSN 5965-01-379-5870
NSN 6685-00-546-5755
NSN 6685-00-468-4223
NSN 5920-00-788-5442