SigmaHLR offers a variety of pressure sensors and hi-low pressure sensors. For more information on these products or to make a purchase, please contact SigmaHLR Sales at 972-355-3047.
HLR 7970 HIGH / LOW PRESSURE SENSOR
A pressure balance spool control valve used to respond to a predetermined pressure setting.
HLR 7970 HIGH/LOW SET
The HLR 7970 Hi/Lo Set is a manifold assembly with two Pressure Sensors. Together the Pressure Sensors monitor a particular operating pressure range.
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HLR 7970-20M PRESSURE SENSOR
A pressure balance spool control valve used to respond to predetermined pressure settings.
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
HI/LOW PRESSURE SENSORS
This Safety Manual and Certificate provides information necessary to design, install, verify and maintain a Safety Instrumented Function (SIF) utilizing the Hi/Low pressure sensors with model numbers HLR 79070 & 72KS43S. This manual provides necessar … 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.
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Available Seals: Viton, Urethane, Arctic, Kalrez, Alfas, and Teflon
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Exotic Materials Available include: Inconel, Hastelloy, Monel, and Duplex Stainless Steel