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 5998-00-269-5444
NSN 5996-01-128-0963
NSN 5925-01-501-4398
NSN 6650-00-769-3003
NSN 5950-00-406-6138
NSN 5915-01-438-4451
NSN 5925-01-244-0480
NSN 5985-01-224-2908
NSN 5999-01-206-3131
NSN 5935-00-138-1467
NSN 5985-01-342-5118
NSN 5910-01-452-9770