Complies with mss sp-80; o/a lg 3.280 in.
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 6220-00-726-2744
NSN 5950-01-351-7185
NSN 6650-00-518-2962
NSN 6240-00-922-1021
NSN 5910-00-139-1614
NSN 6650-01-090-8576
NSN 6145-01-530-1519
NSN 6135-01-176-2206
NSN 6150-00-106-3319
NSN 5915-00-225-9506
NSN 4140-00-850-5973
NSN 5920-01-512-0047