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 5930-01-413-9506
NSN 2925-01-118-6125
NSN 5855-00-288-1408
NSN 5935-01-086-3342
NSN 5965-01-280-3772
NSN 6620-01-199-4005
NSN 6220-01-539-5970
NSN 5996-00-733-5690
NSN 5996-01-660-7605
NSN 5975-01-004-1536
NSN 6620-01-350-0323
NSN 6320-01-607-1491