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 6110-00-498-6868
NSN 4140-00-550-2994
NSN 4140-01-150-7550
NSN 6145-01-277-7367
NSN 6145-00-957-0778
NSN 6135-00-078-9931
NSN 5999-01-090-0664
NSN 5930-01-364-9378
NSN 6105-01-392-1539
NSN 5996-00-926-2528
NSN 6145-01-456-2513
NSN 5990-01-108-7785