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 6220-00-116-0163
NSN 6685-01-607-7300
NSN 6620-01-541-5480
NSN 5945-00-923-8089
NSN 7035-00-902-8995
NSN 5965-01-323-0501
NSN 5999-01-537-0633
NSN 5945-01-509-2461
NSN 6110-01-608-7745
NSN 6645-00-881-9978
NSN 5835-01-584-3245
NSN 5999-01-634-0576