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 6620-00-053-9568
NSN 2925-01-364-7926
NSN 5920-01-104-4332
NSN 5985-01-139-4667
NSN 6685-01-323-3610
NSN 6105-01-258-8358
NSN 5915-01-353-7959
NSN 6220-01-541-2851
NSN 5925-00-186-8669
NSN 5975-00-533-5053
NSN 6110-01-520-9713
NSN 5990-00-932-3070