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 6145-01-604-6282
NSN 6320-01-362-9518
NSN 6105-01-361-7461
NSN 5835-00-404-6149
NSN 5835-01-384-3206
NSN 6650-01-242-2508
NSN 5855-01-218-3735
NSN 6220-00-186-8565
NSN 5998-00-170-6756
NSN 5999-00-784-0426
NSN 6320-00-937-5625
NSN 5945-01-582-3683