Pig Signals are use for detect the passage of a pig and then inform the operators about pig passage at points where signal install on the pipeline. Pig signals are located at the pig launching, pig receiving and other critical points along the pipeline. Techfield Pig Signals are ease to operation and installation for pigging operation and more efficient.
visual indication with a single action reset. Simple to install and operate, the Techfield pig signal is an economically priced unit and giving the operator simple.
Standard models are supplied ready for mounting on a base to be welded to the pipeline or vessel. Flange mounted models up to ANSI Class 2500 are also available. All standard units require a 38mm diameter access through both the mountings and the line pipe. Models MVW and MLVW are Removal under pressure using a jacking bracket tool.
All models are bi-directional and available with either mechanically operated signal flags, electrical auto resetting switches or mechanical and electrical signals into combination. Also available in extension length as per your requirement.
Techfield Engineers is involved in design and manufacturing of pipeline Engineering products and pigging product,...
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