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 5855-00-472-2055
NSN 5998-00-718-1100
NSN 6135-01-263-4073
NSN 6135-00-255-1340
NSN 6240-01-381-1072
NSN 6650-01-413-8408
NSN 5915-00-344-7480
NSN 6135-01-613-1464
NSN 6610-01-250-2811
NSN 5855-00-337-3679
NSN 6645-00-427-8889
NSN 5910-01-090-1538