Valve size 1 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 6110-00-065-7505
NSN 5985-01-030-7509
NSN 4140-01-375-7089
NSN 7035-01-631-1813
NSN 7035-01-145-5059
NSN 5905-01-462-3099
NSN 5905-01-408-0801
NSN 5990-00-206-3753
NSN 5915-01-331-1754
NSN 5855-01-283-3730
NSN 6320-01-578-6006
NSN 7035-00-153-3826