Protect pipeline inspection gauge (PIG) launchers and receivers loading and unloading with a full line of SFC key interlocks like this.
These single or dual-keyed mechanical locking devices control the sequence in which process equipment may be operated.
They safeguard against improper process execution using a ‘key transfer’ principle. Models provide operational control over safety-critical processes, declares their maker.
The oil, gas, and chemical process-applicable interlocks comprise stainless steel construction and are lubricated for life.
Each is quickly installed on any standard-sized valve or associated equipment without modifications. Customized SFC key interlocks are also available for specialized requirements.
Complete key interlocks data are yours free for the asking.
Smith Flow Control Incorporated
1390 Donaldson Road, Suite E, Erlanger KY 41018
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