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 6620-00-557-7008
NSN 5950-00-688-3280
NSN 6150-01-309-9614
NSN 5835-01-416-6449
NSN 5855-01-109-6433
NSN 6135-01-633-2066
NSN 6220-01-264-8944
NSN 5990-01-517-7848
NSN 5945-01-660-0718
NSN 4140-01-421-3187
NSN 6220-01-286-0562
NSN 5950-01-490-3502