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 6240-01-224-7656
NSN 6105-01-024-2927
NSN 6135-00-686-4777
NSN 5915-00-359-7776
NSN 5905-01-474-5173
NSN 6650-01-213-1231
NSN 5910-01-127-5760
NSN 5915-01-391-3744
NSN 6110-00-181-5634
NSN 6320-00-468-8421
NSN 5996-01-187-3234
NSN 5895-01-534-6419