Koso

Pacific Seismic Products manufactures ASCE 25-97 listed seismic actuated valves for domestic, industrial and commercial applications. Our product line includes seismic actuated valves for automatic natural gas shut-off during an earthquake. These valves are available in both horizontal and vertical configurations. We offer Specialty Valves, Remote Actuator, 3-Way, Electrical Switch and a Monitoring System for your unique gas control requirements.