Earthquake Valves
Pacific Seismic Products (PSP) is the world's leading supplier of earthquake-activated automatic gas shut-off valves and other seismic devices.
PSP was incorporated in 1989 when it acquired the rights to Koso's seismic valves. PSP has continued to develop its gas shut- off valves by adding vertical and specialized types to its already successful horizontal line, giving PSP the most complete line of seismically-activated gas shut-off valves in sizes ranging from 3/4" to 8".
Having a complete hi-tech on-site manufacturing facility in Lancaster, California, PSP is able to engineer, die cast, sand cast, CNC machine, and assemble their own parts for its products.
A state-of-the-art quality control process leads the industry with high-tech, multi-stage testing of every valve manufactured, assuring you absolute reliability from a "Made-in-America" product.
Installation Instructions:
Horizontal Valves
Top Inlet Vertical Valves
Bottom Inlet Vertical Valves
Reset Instructions:
3/4 to 4 Inch
6 and 8 Inch
Filters
3/4" Earthquake Shut-off Valve
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details1" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details1-1/4" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details1-1/2" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details2" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details2 1/2" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details3" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details4" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details6" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details8" Earthquake Shut-off Valves
Pacific Seismic ProductsPacific Seismic Products is the world's leading supplier of earthquake-activated automatic gas shut-off valves. Available in sizes 3/4" to 8" with ...
View full details