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 steel
NSN 6320-00-646-3311
NSN 5905-01-470-1943
NSN 6650-01-470-7987
NSN 5965-01-020-4104
NSN 6110-01-433-5874
NSN 6150-00-530-3046
NSN 5975-00-014-0784
NSN 6220-01-261-6251
NSN 6130-01-205-6222
NSN 6130-01-373-6557
NSN 6110-01-337-0223
NSN 5855-01-147-6024