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 6220-00-861-4131
NSN 6110-01-525-5127
NSN 5975-01-280-5371
NSN 2925-00-833-9466
NSN 5945-00-906-3975
NSN 5930-01-286-6332
NSN 4140-01-555-6082
NSN 6110-00-271-9928
NSN 5905-01-005-8629
NSN 6650-00-869-5760
NSN 6130-01-132-6376
NSN 5835-00-564-0057