Our Products VAGV Series: Vertical Firefighter valves Manual Shut-Off and Reset   Valves Shut-Off Gas Flow When Triggered by a 5.4 Magnitude Earthquake at the Valves Location. All Designs are Patented or Patent Pending Valves Have Been Tested to ASCE 25-97, State of California 12-23-1 & ANSI Z21.70-1981 Standards for Seismic Gas Valves Specification pdf NAGV Series: Ninety-degree Firefighter valves 3/4", 1". 1 1/4" NPT replaces an elbow, saves time, new version of the horizontal valve with added manual shut-off and reset features.   Manual Shut-Off and Reset   Valves Shut-Off Gas Flow When Triggered by a 5.4 Magnitude Earthquake at the Valves Location. All Designs are Patented or Patent Pending Valves Have Been Tested to ASCE 25-97, State of California 12-23-1 & ANSI Z21.70-1981 Standards for Seismic Gas Valves Specification pdf  AGV Series: Horizontal Firefighter valves Valves Shut-Off Gas Flow When Triggered by a 5.4 Magnitude Earthquake at the Valves Location. All Designs are Patented or Patent Pending Valves Have Been Tested to ASCE 25-97, State of California 12-23-1 & ANSI Z21.70-1981 Standards for Seismic Gas Valves Specifications pdf Seismic Smart Switch   Seismic Smart Switch Alpha Sales has developed a homeowner and industrial seismic switch. Home owner version triggers an alarm for the occupant, and may be programmed to turn off power, turn off water with Solenoid valves, turn on battery emergency lights, turn on backup equipment, open doors, etc. Industrial Seismic Smart Switch For industrial use this switch can be programmed to have motors shut off pipelines, start emergency generators, turn off critical equipment to avoid spills or damage products. The Little Firefighter valve is used as a trigger switch for a seismic event of 5.4+. A proximity switch with a 12 Volt, 3 foot cable is attached to the valve to send a signal.