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 5996-00-129-6725
NSN 6220-01-140-4110
NSN 6135-01-350-2932
NSN 6130-00-860-9651
NSN 5985-01-445-5150
NSN 2925-01-134-9175
NSN 5930-00-238-1960
NSN 6620-00-701-3575
NSN 6620-01-451-3742
NSN 6145-01-398-3125
NSN 5925-01-191-0889
NSN 5985-01-145-5337