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 5920-01-389-4136
NSN 5999-01-217-7290
NSN 5855-01-308-0955
NSN 6645-00-876-4413
NSN 5905-01-590-9396
NSN 5975-00-707-6245
NSN 6110-01-326-6607
NSN 4140-01-219-4301
NSN 5905-01-306-1159
NSN 2925-00-416-2894
NSN 6150-00-390-3422
NSN 5960-00-764-4592