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 5990-01-417-4402
NSN 5905-01-439-5347
NSN 5920-01-026-2559
NSN 6240-01-551-1722
NSN 5855-01-454-1538
NSN 6685-00-175-0669
NSN 5855-01-079-8716
NSN 6220-01-432-5686
NSN 6110-00-157-1699
NSN 6645-01-117-6156
NSN 6650-01-618-5774
NSN 6620-01-525-8115