Valve size 2.500 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 6610-00-369-6661
NSN 5915-00-242-4292
NSN 6135-00-145-8884
NSN 5920-00-960-7614
NSN 5990-01-313-5543
NSN 4140-00-707-5963
NSN 6685-01-148-0812
NSN 4140-00-596-4726
NSN 6610-01-591-4374
NSN 5905-00-541-1471
NSN 4140-01-450-6328
NSN 5996-01-486-7788