A J & R Supply Company
Seismic Products
SECTION CONTENTS (SHORTCUTS) COMMON APPLICATION Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com COMMON APPLICATIONS Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com
Earthquake Valves
Seismic Isolators
Seismic Hose Assemblies
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EARTHQUAKE VALVES
MANUFACTURER: (Click on underlined manufacturer to go to catalog information)
Pacific Seismic (Trade Names: California Valve, Koso Valve)
Sizes: ¾” – 8” NPT and Flanged; Horizontal and Vertical Installations
These valves are earthquake sensitive gas shut-off valves, intended to close in the event of an
earthquake to prevent gas flow into a structure where earthquake damage could have occurred,
reducing the risk of fire.
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SEISMIC ISOLATORS
MANUFACTURER: (Click on underlined manufacturer to go to catalog information)
California Dynamics (Trade Name: Caldyn)
Spring Isolators – State of California Approved – Seismic Protection 
1” Deflection: Pre-Approved Housing Loads to 3200 lbs (H), 4300 lbs (V)
2” Deflection: Pre-Approved Housing Loads to 2900 lbs (H), 4000 lbs (V)
Neoprene Isolators - State of California Approved – Seismic Protection
Pre-Approved Housing Loads to 3200 lbs (H), 4300 lbs (V)
Generator Sets
Pumps
Fans
Boilers
Air Compressors
Air Handling Equipment
HVAC
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for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
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SEISMIC HOSE ASSEMBLIES
MANUFACTURER:
Delafield
COMMON APPLICATION
These hose assemblies are designed to minimize piping system damage resulting from a seismic event.
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CONTACT US --- Need help with a product or application, but didn't find exactly what you were looking
for? Click on the Contact Us tab above, fill in your application information and we will get right back to
you.
Contact Information: (P) 510/562-6667 (F) 510/562-8136 (e) sales@MilliganSpika.com