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 6220-01-090-0126
NSN 5920-01-267-8174
NSN 5905-01-398-8275
NSN 6320-01-547-9877
NSN 7035-00-225-6499
NSN 6240-00-727-8573
NSN 5985-01-421-9662
NSN 5915-01-170-5086
NSN 5965-01-181-7831
NSN 5990-01-503-9804
NSN 5996-00-392-7626
NSN 5945-01-410-2919