2 1/2" Earthquake Shut-off Valves
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: 318, 318F
Vertical (Top to Bottom): VT318, VT318F
Vertical (Bottom to Top): , VB318, VB318F