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 5925-00-231-3660
NSN 6220-00-280-2880
NSN 5945-00-846-3752
NSN 7035-01-660-6750
NSN 5996-00-679-5233
NSN 5999-00-230-9304
NSN 5950-01-598-5786
NSN 5975-01-337-2961
NSN 2925-01-239-6044
NSN 6610-01-572-6625
NSN 5855-00-862-3345
NSN 6620-00-302-7877