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 6130-01-129-1097
NSN 5835-00-958-6231
NSN 5945-01-015-1554
NSN 6130-01-507-8663
NSN 5950-01-261-5610
NSN 5905-01-135-7252
NSN 5905-01-296-8265
NSN 5960-01-135-5639
NSN 5999-01-192-0910
NSN 5920-00-027-8290
NSN 5910-01-545-8272
NSN 6150-01-362-4159