Natural Gas Shut Off Valves


Welcome to PSP/Online. 

Pacific Seismic Products manufactures ASCE 25-06 listed seismic actuated valves for residential, commercial and industrial applications. 

Our product line includes
 seismic actuated valves for automatic natural gas shut-off during an earthquake. These valves are available in three configurations horizontal, vertical top-inlet and vertical bottom-inlet configurations.
We also offer specialty valves and options for your unique gas control needs.

Our customer commitment  is nothing less than 100% satisfaction.


Please browse this site to learn more about our products or call us 661-942-4499

Latest News What's new at PSP

PSP Stabilizer Kits Information

Newly UL Re-Certified Earthquake ValvesOnly seismic actuated valves to have UL approval.   

New Tested & Certified Model 400Look under certification and specialty products page for more information.


 New MS Design Now available on all sizes including specialty valves.

InternationalWarning. .   

UL Certification
Why UL Is So Important     


Certification Information Here
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Reset Information
How To Reset Our Valves  





More Reset Information Here
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