NOV Pig Signallers

Designed with ease of installation in mind, it is nearly impossible to install the pig signaller incorrectly as it functions at any angle on the pipe. All of the signallers cover ANSI 150 to 2500 pressure ratings and operate at temperatures up to 248°F.

Installation Configurations
• Direct welded
• Direct mounted with ball valve
• Flange connection
• Flange connection with ball valve
• Adaptable to existing installations