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 6145-01-263-3902
NSN 5996-01-173-2339
NSN 5905-01-461-2156
NSN 6610-01-391-5092
NSN 5996-01-633-7979
NSN 5835-01-564-5575
NSN 4140-00-555-3856
NSN 4140-00-500-2718
NSN 5996-00-713-0935
NSN 6645-01-407-6448
NSN 5998-01-082-8657
NSN 5835-01-442-6482