Handle turns 90 degrees ccw to open position
A valve with a stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first 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. In the second position, the valve disk is lifted from the seat to allow a flow of fluid in either direction through the valve. The valve disk may be spring loaded. See also valve, stop-check and valve, stop-lift-check.
Classification: Check valves of materials other than copper, iron or steel
NSN 5835-00-491-3834
NSN 5975-01-389-2261
NSN 5915-01-285-7457
NSN 6150-01-534-7366
NSN 6620-01-122-0238
NSN 5975-01-393-3505
NSN 5895-01-165-9310
NSN 6105-00-827-7924
NSN 5945-01-421-1808
NSN 5975-01-230-3386
NSN 5935-00-270-1271
NSN 5985-01-467-4143