3 in. Valve size
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 steel
NSN 6110-01-573-6194
NSN 6105-01-366-7436
NSN 6150-01-460-5509
NSN 6320-01-313-8306
NSN 6650-01-537-0443
NSN 5930-01-207-0601
NSN 5930-01-491-5981
NSN 4140-01-259-8083
NSN 5925-01-182-1639
NSN 6650-01-514-9139
NSN 6320-00-504-1214
NSN 6110-01-619-5290