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 5930-01-139-5153
NSN 6110-00-116-5514
NSN 5910-00-850-6224
NSN 5920-00-598-0469
NSN 5999-00-618-1040
NSN 5930-01-160-2227
NSN 6620-01-248-0358
NSN 5855-00-494-9581
NSN 5925-01-119-7888
NSN 5930-01-186-0184
NSN 6620-00-073-2693
NSN 6130-00-924-6238