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 5965-01-366-0598
NSN 5998-01-642-8305
NSN 5950-01-461-8154
NSN 5999-00-060-1757
NSN 5990-00-564-9442
NSN 6145-01-232-0309
NSN 5930-01-158-5694
NSN 5935-01-604-0276
NSN 6135-00-452-2266
NSN 6105-01-243-5858
NSN 5835-01-645-2892
NSN 5835-00-864-4481