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 5895-01-254-2749
NSN 5835-01-351-8429
NSN 5965-01-207-0991
NSN 5990-01-591-8797
NSN 5895-00-316-0373
NSN 6645-00-948-9763
NSN 6240-00-415-6488
NSN 6135-01-026-9960
NSN 4140-01-500-4563
NSN 6135-00-932-3136
NSN 5990-01-532-6113
NSN 5985-01-508-2923