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 6150-01-352-3079
NSN 5920-01-455-6323
NSN 6620-01-333-7014
NSN 4140-01-005-0154
NSN 5855-01-067-7494
NSN 6240-01-085-7216
NSN 5999-01-610-9088
NSN 5965-01-575-1762
NSN 5910-01-147-5351
NSN 6620-00-959-6614
NSN 5965-00-170-5254
NSN 5950-01-381-1361