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 materials other than copper, iron or steel
NSN 5835-01-328-6626
NSN 5945-01-542-0840
NSN 6645-01-367-1316
NSN 6320-01-036-2598
NSN 5998-01-100-3624
NSN 5925-00-419-0233
NSN 5915-01-196-7365
NSN 6650-01-409-1992
NSN 6135-01-523-3198
NSN 6650-01-508-3651
NSN 7035-01-053-0535
NSN 6320-01-452-2394