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 5915-00-923-6551
NSN 6610-00-232-9485
NSN 6130-01-342-2967
NSN 6220-01-310-5706
NSN 5998-00-853-7566
NSN 5895-01-041-6631
NSN 6135-01-544-8463
NSN 6320-01-389-8128
NSN 5855-01-149-4110
NSN 6610-00-845-7642
NSN 5910-00-900-6287
NSN 5998-01-408-1341