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 4140-01-414-5320
NSN 5998-01-054-6617
NSN 6610-01-476-7412
NSN 6240-00-803-2777
NSN 5945-01-477-2263
NSN 5935-01-382-4186
NSN 5996-01-645-1090
NSN 5996-01-642-4224
NSN 6610-01-616-2877
NSN 5920-01-314-1429
NSN 5950-00-167-7650
NSN 5945-01-508-3383