Valve size 1/2 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 steel
NSN 5855-01-173-0808
NSN 5915-01-294-3140
NSN 5925-00-991-8722
NSN 5905-01-220-7215
NSN 5990-00-061-3360
NSN 6685-00-354-2086
NSN 5965-01-350-1890
NSN 5835-01-186-4961
NSN 5990-01-284-3187
NSN 6650-00-776-7200
NSN 5945-01-474-5583
NSN 6685-01-395-3966