SIL 3 SAFETY MANUALS AND CERTIFICATES

SigmaHLR offers SIL 3 safety manuals and certificates for our sensors, probes, and valves. For more information contact SigmaHLR Sales at 972-355-3047.

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

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

QUICK EXHAUST VALVE

This Safety Manual and Certificate provides information necessary to design, install, verify and maintain a Safety Instrumented Function (SIF) utilizing the quick exhaust valves with model numbers 13QS38, 13QS39, 13QS40, 13QS41, 13QS44, & 13QS45. Thi … Read more

HYDRAULIC INTERFACE VALVE

This Safety Manual & Certificate provides information necessary to design, install, verify and maintain a Safety Instrumented Function (SIF) utilizing the Hydraulic Interface Valve with model numbers HLR 7950A, HLR 7955A, HLR 7960A, & HLR 7965A. This … Read more

3-WAY HYDRAULIC CONTROL VALVES

This Safety Manual and Certificate provides information necessary to design, install, verify and maintain a Safety Instrumented Function (SIF) utilizing the Hydraulic Interface Valve with model numbers 20HM52 & 20HM24. This manual provides necessary … 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