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 materials other than copper, iron or steel
NSN 6645-01-157-9103
NSN 5905-01-018-6482
NSN 5910-01-068-4472
NSN 2925-01-100-3694
NSN 6110-01-599-1473
NSN 5855-01-165-6361
NSN 6220-00-657-2098
NSN 6110-00-081-0927
NSN 5915-00-965-6281
NSN 5910-00-420-7512
NSN 5950-00-555-2881
NSN 6220-01-455-2977