Pig detectors are signaling devices that are attached to the pipeline and indicate a pigs passage past a certain point, typically departing from and arriving at pig traps. It may be a mechanical device that gives a visual indication or it may operate a micro-switch to give an electrical signal at some remote site.
TDW Pig Detector IV
PIG-SIGŪ IV Scraper Passage Indicator is a device...
Maloney Series III Detector
Maloney Series III Detector is a Pig Signaler for...
TDW Pig Sig V
PIG-SIGŪ V Scraper Passage Indicator is a device...
Enduro Pig Popper
The Enduro Pig Popper is an intrusive pig signal that is...
MAGNA-SYGG
The MAGNA-SYGG from S.U.N. Engineering, Inc. is truly a...
Bandit
The Bandit is a non-intrusive pig signaler which uses...