Valve size 1 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 6645-01-619-6301
NSN 5895-00-159-1237
NSN 6135-01-100-3593
NSN 5905-01-396-5603
NSN 5935-00-397-4114
NSN 5925-01-023-1411
NSN 5950-01-462-0377
NSN 6645-01-036-1182
NSN 5910-01-490-4294
NSN 5855-01-111-3962
NSN 5835-01-200-7153
NSN 5895-00-961-6329