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 5935-01-562-7391
NSN 5925-00-350-8271
NSN 5996-01-150-2800
NSN 5935-01-508-8861
NSN 5999-00-694-0672
NSN 5895-00-085-3544
NSN 5975-01-230-0254
NSN 5996-00-897-5040
NSN 6320-01-449-1014
NSN 6650-00-016-9426
NSN 5998-00-390-7694
NSN 6145-01-453-4869