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 6240-01-389-3188
NSN 6220-01-160-7249
NSN 5965-01-008-8712
NSN 4140-01-014-3454
NSN 6220-01-454-6541
NSN 6110-00-908-7993
NSN 5910-01-214-3613
NSN 6145-01-210-9472
NSN 5945-01-440-9808
NSN 5998-00-465-2118
NSN 5920-00-196-0302
NSN 5935-00-233-5430