indicator

Can be removed with pressure。 Removable Pig Signaller With Flange. Bi-directional or Uni-directional can be choose for your request.

The Bidirectional Flange Pig Signaler is the necessary equipment in the pipeline pass-through pipe cleaning process.Bidirectional Flange Pig Signaler is fixedly installed above the pipeline to determine whether the pig has passed the test point. Bidirectional Flange Pig Signaler can provide information to the operator through secondary sources such as light, point, sound or special clock to guide the switching process.

Use the Unirectional NPT Connection Pig Signaller connection just as NPT and ect. Uni-directional type pig signaller. Economical applied Unirectional Pig Signaller. Unirectional Pig Signaller is one of the hottest sale.

The unirectional flange pig signaler is divided into mechanical explosion-proof pig signaler, plug-in pig signaler and non-intrusive pig signaler. 　　Unirectional Flange Pig Signaler Technical Parameters: 　　Applicable temperature is -40 to 100 °C. 　　for all materials of the pipeline 　　the pig must have a magnetic source 　　Applicable to explosive gas and flammable medium 　　explosion-proof mark ExdIIBT6 　　control contact capacity: 24VDC, 3A 　　remote transmission wiring hole thread: 1/2NPT 　　Installed on the pipeline, it is mainly used to display the time after the pig is sent out and to indicate the alarm. You can check the pass of the pig at any time.