Valve size 2-1/2 in.
A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.
Classification: Check valves of steel
NSN 5975-01-377-2524
NSN 6220-01-455-2977
NSN 5990-01-252-8175
NSN 5895-01-263-0224
NSN 6220-00-050-6743
NSN 5915-01-377-7176
NSN 5985-00-823-8748
NSN 2925-01-436-7325
NSN 6220-01-309-9594
NSN 5935-01-590-9470
NSN 5930-00-531-9194
NSN 6650-01-438-1537