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 5945-01-491-3903
NSN 6650-01-057-8006
NSN 4140-01-525-9688
NSN 5999-01-242-5049
NSN 6105-00-929-1526
NSN
NSN 5895-00-403-1938
NSN 6145-01-504-8141
NSN 5960-00-080-3700
NSN 5895-00-171-0412
NSN 5998-00-715-4230
NSN 5945-01-644-9900