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 6320-01-050-1290
NSN 5925-01-203-3233
NSN 5945-00-741-0691
NSN 5920-01-071-1921
NSN 5965-01-024-7960
NSN 6320-00-646-3311
NSN 5835-00-242-3763
NSN 6685-00-678-2244
NSN 5965-01-544-0410
NSN 6145-00-630-2010
NSN 5945-00-149-1857
NSN 4140-01-568-7925