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 copper having a pressure rating of 850 kpa or over
NSN 6650-01-568-0299
NSN 6110-01-598-6851
NSN 6650-00-361-8222
NSN 2925-00-078-0525
NSN 5835-01-578-3443
NSN 6650-01-464-3244
NSN 6620-00-119-2803
NSN 6320-00-725-0754
NSN 5998-00-071-5035
NSN 6240-01-169-6488
NSN 6610-00-178-9808
NSN 5835-00-106-2120