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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. Product Documentation: Horizontal: 317F Vertical (Top to Bottom): VT317F Vertical (Bottom to Top): VB317F
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🇺🇸 Ship from USA · On Agora since 2026
$3,699.95