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 5998-01-436-0433
NSN 5935-00-294-9526
NSN 5895-01-452-6232
NSN 5965-01-423-8543
NSN 6220-01-372-2969
NSN 4140-00-565-5834
NSN 6130-00-629-0738
NSN 6135-01-210-8715
NSN 6320-01-492-1976
NSN 5855-00-014-5008
NSN 5998-00-071-7666
NSN 5950-00-218-4922