Valve size 4.000 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 copper having a pressure rating under 850 kpa
NSN 5985-01-333-0557
NSN 7035-01-445-3563
NSN 5895-01-339-2618
NSN 5915-01-423-8561
NSN 6110-01-371-1978
NSN 6105-01-064-6508
NSN 6240-00-061-3362
NSN 5950-00-120-1276
NSN 4140-00-405-8044
NSN 5910-01-369-3188
NSN 5915-01-229-2926
NSN 2925-01-422-1542