Valve size 3 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 5915-01-532-3151
NSN 6685-00-212-0590
NSN 6220-00-789-4711
NSN 5835-01-416-6449
NSN 7035-00-763-6180
NSN 6320-00-646-3311
NSN 4140-01-064-5528
NSN 5915-00-317-6042
NSN 5998-01-289-5938
NSN 6110-00-763-7152
NSN 6610-01-439-5447
NSN 5990-01-218-8976