Quarter Turn Ball Valve [1]
A shutoff valve [2] operated by a handle that rotates 90 degrees to move the valve between the open and the closed position.
See also PEI/RP700 [3].
A shutoff valve [2] operated by a handle that rotates 90 degrees to move the valve between the open and the closed position.
See also PEI/RP700 [3].
Links
[1] https://testing.pei.org/wiki/quarter-turn-ball-valve
[2] https://testing.pei.org/node/343
[3] https://testing.pei.org/node/573