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 5975-01-168-4374
NSN 5999-01-070-1581
NSN 6145-01-058-0899
NSN 5965-01-483-1610
NSN 6135-00-998-5884
NSN 5915-01-329-1762
NSN 6240-00-204-0459
NSN 5975-01-008-7403
NSN 5915-00-628-2476
NSN 7035-00-225-6499
NSN 6110-01-086-3688
NSN 6610-01-476-7412