Earthquake Valves
SEISMICALLY
ACTUATED
NATURAL
GAS
SHUT-OFF
VALVES
Earthquake Valves
All
CALIFORNIA VALVES
are
earthquake sensitive gas shut-off valves. They
are intended to close in the event of an earthquake to prevent gas
flow into a structure where earthquake damage may have occurred.
Here are some sample residential &
heavy duty residential valves in sizes 3/4" to 1-1/2":