Valve size 3.000 in.
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 5915-01-203-8804
NSN 6135-00-488-4478
NSN 6145-01-417-0042
NSN 4140-01-509-2490
NSN 5960-01-414-1677
NSN 6135-00-932-3136
NSN 6320-00-270-8222
NSN 5950-01-309-0849
NSN 5920-01-067-2944
NSN 5920-00-519-4274
NSN 5930-00-925-1673
NSN 6610-01-354-7963