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 5935-01-599-4780
NSN 5965-00-764-1841
NSN 6110-01-433-2214
NSN 5855-00-149-0766
NSN 5920-01-060-5429
NSN 5996-00-977-8018
NSN 6220-01-237-6776
NSN 6240-01-229-1749
NSN 5905-01-624-7672
NSN 5996-00-600-1028
NSN 5920-00-717-6839
NSN 6110-01-306-0511