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 5998-01-600-2604
NSN 6240-00-433-2707
NSN 5855-01-211-2437
NSN 4140-01-391-6462
NSN 5920-01-406-4154
NSN 5990-01-510-4699
NSN 5965-01-633-8849
NSN 5990-01-364-8405
NSN 5930-00-221-8370
NSN 5996-01-475-5728
NSN 6685-00-254-7316
NSN 6320-01-216-1678