3/4" Earthquake Shut-off Valve
Pacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with flange and NPT connections for both horizontal and vertical applications.
Horizontal: 300, 310
Vertical (Top to Bottom): VT300, VT310
Vertical (Bottom to Top): VB300, VB310