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 under 850 kpa
NSN 5960-01-573-6483
NSN 5945-01-290-3880
NSN 5925-00-761-4505
NSN 6320-01-264-7611
NSN 6240-01-004-8790
NSN 5975-01-146-5663
NSN 6130-01-525-5912
NSN 6620-00-938-1789
NSN 6320-01-056-1164
NSN 5920-01-585-3225
NSN 4140-00-926-9648
NSN 6685-01-310-7942