CONTROLLER UNIT

SigmaHLR offers a pressure balance spool control valve (controller unit), our own 38 series control system, and our 72 series compact pressure sensors. For more information on these products or to make a purchase, contact SigmaHLR Sales at 972-355-3047.

 HLR 5000 PSHL CONTROLLER UNIT

HLR 5000 PSHL CONTROLLER UNIT

The HLR 5000 Pressure Sensor is a pressure balance spool control valve used to respond to a predetermined pressure setting. In the Pressure Safety Low (PSL) mode, the valve functions as a 3-way, normally closed, block and bleed control. When used i … Read more

 38 Series Control System

38 Series Control System

In many regions of the world, actuators exist on wellheads set far apart from any facility or control pressure source other than the well pressure itself. Whether pneumatic actuator or hydraulic type actuator, Sigma takes its own Pressure Sensors, Ma … Read more

72 Series Compact Pressure Sensors

In many regions of the world, actuators exist on wellheads set far apart from any facility or control pressure source other than the well pressure itself. Whether pneumatic actuator or hydraulic type actuator, Sigma takes its own Pressure Sensors, Ma … Read more

LPO System Manual

In many regions of the world, actuators exist on wellheads set far apart from any facility or control pressure source other than the well pressure itself. Whether pneumatic actuator or hydraulic type actuator, Sigma takes its own Pressure Sensors, Ma … Read more

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Above you have found our core product line that fits numerous applications. In the case of which you are in need of a specific material, temperature rating, or other technical specification, please contact us to see our other offerings we provide to fulfill your needs.

1.

Available Seals: Viton, Urethane, Arctic, Kalrez, Alfas, and Teflon

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Exotic Materials Available include: Inconel, Hastelloy, Monel, and Duplex Stainless Steel