SAND PROBES

SigmaHLR offers a variety of sand probes and sand probe relays. For more information on these products or to make a purchase, please contact SigmaHLR Sales at 972-355-3047.

HLR 7550A SAND PROBE RELAY

HLR 7550A SAND PROBE RELAY

The HLR 7550A is a two position, three way, Normally Open flow control valve assembly that is manually reset. It is designed for use with the HLR 7620 Adaptor and the HLR 7620 Series Sand Probe Elements.

HLR 7930 PNEUMATIC SAND PROBE RELAY

HLR 7930 PNEUMATIC SAND PROBE RELAY

The HLR 7930 is a two position, three way Normally Open, pressure operated, panel mounted, manual reset flow control valve.

HLR 350-10 ELECTRIC SAND PROBE SWITCH

HLR 350-10 ELECTRIC SAND PROBE SWITCH

The HLR 350-10 Electric Sand Probe Switch is a SPDT single pole double throw switch that will provide an electrical output to a receiving circuit or device upon erosion of a Sand Probe Element.

HLR 7620 SERIES SAND PROBE ELEMENTS

HLR 7620 SERIES SAND PROBE ELEMENTS

The HLR 7620 Series Pipe Element is one component of a typical three piece Sand Probe companion assembly.

HLR 7620MR SERIES SAND PROBE ELEMENTS

HLR 7620MR SERIES SAND PROBE ELEMENTS

The HLR 7620 “MR” Series is one part of a two piece Sand Probe companion assembly.

HLR 7550A SAND PROBE RELAY

This Safety Manual and Certificate provides information necessary to design, install, verify and maintain a Safety Instrumented Function (SIF) utilizing the Sand Probe Relay with model numbers 7550A. This manual provides necessary user information an … 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