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 5950-01-648-6384
NSN 5975-00-196-0698
NSN 5965-01-288-4736
NSN 6610-01-089-2487
NSN 5855-00-939-4496
NSN 5895-01-078-3122
NSN 5945-01-625-7101
NSN 5965-01-313-3845
NSN 5960-01-350-4288
NSN 5999-01-027-1810
NSN 6130-01-543-2349
NSN 4140-01-650-8164