Sor Liquid Level Controllers

Liquid level controllers monitor liquid levels in vessels and send a pneumatic signal to a local control system or directly to a control valve. Liquid level controllers are ideal for interface measurements, making them an excellent choice for measuring the level on gas separators and scrubbers

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CTH Industrial Controls can provide you with service and start up assistance for SOR Inc. Technologies.


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SOR 1600 series liquid level controllers have a rugged and versatile design and are ideal for oilfield scrubber and separator applications. They are the preferred choice of production operators for reliable service in a wide variety of applications. The 1600 series controllers are available in pneumatic snap and throttling pilots; direct or reverse action, with a variety of displacer sizes, materials, and vessel connections.

  • Well suited for liquid-liquid interface detection
  • Easily field reversible
  • ¼” FNPT connections
  • PVC, acrylic and 316SS displacers available
  • CRN is available
  • LeakTiteTM no-bleed pilot for limiting fugitive emissions to meet new EPA regulations