Products

Pig Signallers

Application: Pig signallers are fitted to launcher and receiver units to confirm the launch / arrival of a pig. They can also be at any location along the pipeline length to give indication of a pig at a specific location. They can be used to detect the passage of all types of pigs from foams, spheres and metal bodied pigs to intelligent inspection tools.

Category: intrusive and non-intrusive

1. Mechanical / visual (a local flagged indicator)

2. Electrical (magnetically linked proximity switch provides an electrical signal to a controller)

We offer 3 basic types of signaller:

1. Welding boss mounted

2. Flange mounted signaller

3. Ball valve mounted signaller