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 6645-01-156-6741
NSN 6320-01-412-2973
NSN 5930-01-123-8586
NSN 6240-00-603-6662
NSN 6610-01-368-8344
NSN 5985-00-929-4843
NSN 5905-01-532-8287
NSN 5998-01-499-0466
NSN 5996-00-918-3835
NSN 6135-01-096-1452
NSN 6150-00-026-4216
NSN 5935-01-633-7196