| http://www.w3.org/ns/prov#value | - The present invention relates to a safety protection apparatus for automatically interrupting the flow of a fluid, in particular a gas or fuel line, upon the occurrence of a catastrophic fault or alarm condition, including smart sensors, alarms and control systems, such as a seismic disturbance or earthquake or other catastrophe, or from other catastrophic fault conditions such as a gas leak, carb
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