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 5855-01-455-8024
NSN 5945-00-905-1611
NSN 6645-01-200-5289
NSN 6620-01-151-0620
NSN 5855-01-534-7940
NSN 5905-01-016-8283
NSN 6685-01-221-2961
NSN 5910-01-083-1064
NSN 6650-01-165-2175
NSN 5925-00-070-5011
NSN 5925-01-370-4417
NSN 4140-00-404-7092