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 2925-00-964-7128
NSN 6320-01-243-2276
NSN 7035-01-268-5732
NSN 5999-00-165-3660
NSN 6685-01-461-0567
NSN 5998-01-586-9028
NSN 6685-01-137-2864
NSN 6645-01-592-7862
NSN 6150-01-363-3629
NSN 5920-01-392-3076
NSN 6135-00-840-6451
NSN 5960-01-281-5437