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 5998-00-906-3778
NSN 5895-00-827-0240
NSN 6135-00-246-0324
NSN 6645-01-249-7209
NSN 5855-00-472-2055
NSN 5975-01-068-9477
NSN 5998-00-917-6590
NSN 6105-01-072-6104
NSN 5935-01-634-0668
NSN 5920-01-375-4573
NSN 6620-00-343-8229
NSN 6620-01-464-3087