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 5835-01-158-6878
NSN 5910-01-558-9720
NSN 5925-00-699-8140
NSN 6650-01-487-6274
NSN 6105-01-351-5998
NSN 6105-01-571-3568
NSN 6145-00-050-1484
NSN 5960-01-434-5539
NSN 5905-00-647-4554
NSN 5975-01-264-6803
NSN 5835-01-464-2662
NSN 6110-00-081-0927