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 iron
NSN 5975-01-621-0687
NSN 5920-01-168-7810
NSN 5905-00-926-2905
NSN 7035-00-020-2227
NSN 6645-00-526-9476
NSN 6320-01-521-1764
NSN 4140-01-246-4267
NSN 5999-01-015-9173
NSN 5905-00-819-0309
NSN 6110-00-962-7858
NSN 6650-01-580-5459
NSN 5945-01-231-9148