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 2925-00-881-0164
NSN 5945-01-197-7966
NSN 6650-01-164-5501
NSN 5930-01-608-2171
NSN 5835-01-354-0566
NSN 6130-01-309-1417
NSN 6110-00-248-7475
NSN 6135-00-484-8556
NSN 4140-00-456-0902
NSN 5975-01-087-5755
NSN 6110-01-534-4275
NSN 5975-01-233-0684