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 5835-00-233-6327
NSN 5999-00-112-9509
NSN 6240-00-946-4835
NSN 7035-01-089-4485
NSN 5998-01-265-1071
NSN 4140-01-477-1266
NSN 5945-01-223-3700
NSN 6145-01-037-9291
NSN 6320-00-857-4073
NSN 5915-01-040-2721
NSN 6620-00-189-0967
NSN 2925-01-069-5324