OPSO - Residential
Over-Pressure Shut-Off (OPSO) regulators prevent excessive gas pressure from entering a building causing a hazardous condition. The safety shut-off device closes if the regulator outlet pressure rises above the maximum set point or set pressure. Available in two spring ranges, 14"-35" W.C. and 1-3.5 PSIG.
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O-Ring, .75" x .62", Buna
SKU: 42710P049
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O-Ring, 11/32" x 5/32", Buna..
SKU: 78037P116
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O-Ring, .50" x .364", Buna..
SKU: 42710P027
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O-Ring, 1.38" x 1.174", Buna..
SKU: 42710P153
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Seat Disc Assembly, Buna-N, 60 Duro..
SKU: 72750G003