Pig Signal Detector

on . Posted in Pipeline Pigging

Pig SignalPig Signal Detector - TD Williamson PIG-SIG®A pig signal detector is a mechanical switch to verify that a pig has left the launcher or has entered the receiver.  Can also be used to provide a discrete input (DI) into the PLC for automated pigging.  A pig signal may be known colloquially as a pig-sig which should not be confused with a PIG-SIG® which is a registerd trademark of TD Williamson. 





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Tags: Pipeline Pigging