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 5985-01-341-3563
NSN 5950-01-357-6515
NSN 5855-00-494-9581
NSN 6240-00-495-5712
NSN 5935-01-013-8667
NSN 6145-00-238-3886
NSN 6650-01-227-9634
NSN 5998-00-261-3355
NSN 5915-00-170-4209
NSN 5975-00-050-6801
NSN 5930-01-310-6879
NSN 6130-01-168-1627