3" Earthquake Shut-off Valves point The OPD must be integral

The OPD must be integral or factory preassembled

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Alternate seal materials

Flow factor (Cv): 4

3" Earthquake Shut-off Valves point The OPD must be integralPacific 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. Product Documentation: Horizontal: 315, 315F Vertical (Top to Bottom): VT315, VT315F Vertical (Bottom to Top): VB315, VB315F