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 materials other than copper, iron or steel
NSN 5965-00-539-7778
NSN 6105-00-400-3125
NSN 6320-00-405-2348
NSN 5930-00-926-7544
NSN 6650-00-056-1581
NSN 6610-00-722-7472
NSN 5965-00-215-5866
NSN 4140-01-521-0305
NSN 5835-00-891-2784
NSN 5925-00-884-5469
NSN 6110-01-318-7690
NSN 6650-01-600-4843