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 5975-01-651-1774
NSN 5930-01-317-4819
NSN 6110-01-619-0082
NSN 5998-00-841-7584
NSN 6650-01-168-8451
NSN 5905-00-277-7439
NSN 5998-01-364-0960
NSN 6130-01-353-7784
NSN 6610-00-288-5655
NSN 4140-01-237-3390
NSN 6145-01-412-7517
NSN 5895-01-560-1097