Safety Products of Anaheim, California manufactures the Little Firefighter Earthquake Gas Shut Off Valve in National Pipe Thread sizes ranging from 3/4" to 4" in three installation... products that protect life and property! EARTHQUAKE GAS SHUTOFF VALVE INSTALLATION KIT Worldwide distributor of earthquake gas shutoff valves and seismic products. Firefighter Gas... models: Vertical, Ninety-degree and Horizontal. Other products include installation brackets for the valves and water heater straps. Cities like Los Angeles, San Francisco...