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 5945-00-248-6798
NSN 5999-01-102-9707
NSN 5925-01-421-8721
NSN 6145-01-211-6591
NSN 5895-01-657-2524
NSN 7035-01-441-0942
NSN 5925-01-459-1005
NSN 5998-01-318-8417
NSN 6645-01-560-9339
NSN 6650-00-146-3282
NSN 5975-00-145-7286
NSN 6620-00-264-8030