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Sigma HLR

Controller units, pressure senores, manual relays, hydraulic valves & quick exhaust valves.

When it comes to safety system controls, Moncus Energy Group leads the way in providing the most reliable, innovative, high quality products. Over the past four decades, their line of HLR Control products has set the industry standard for dependable pneumatic and hydraulic instruments. Serving the oil and gas industry worldwide, they offer proven products, quick delivery and the highest level of customer service.


Pressure Control

Controller Units

Sand Probes

Hydraulic Controller

Manual Relays

Emergency Shutdown Sevices

Send Caps

Velocity Check Valves