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 5996-01-455-4729
NSN 5910-01-296-5331
NSN 4140-01-468-4689
NSN 5975-01-559-9279
NSN 5999-01-495-5685
NSN 6105-00-628-7433
NSN 5910-00-816-9909
NSN 5895-01-003-3012
NSN 6145-01-401-3713
NSN 5855-00-221-9435
NSN 6110-01-384-2319
NSN 5930-01-527-2631