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 5855-00-174-3482
NSN 5975-00-935-2293
NSN 5910-00-871-6527
NSN 6685-01-227-3701
NSN 6240-01-322-0493
NSN 6110-00-937-0042
NSN 5998-01-353-9282
NSN 7035-01-013-0934
NSN 6650-00-202-4540
NSN 5965-01-144-3001
NSN 6240-01-014-5598
NSN 6220-01-068-4066