Safety Devices
OPSO - Residential
Over-Pressure Shut-Off (OPSO) regulators prevent excessive gas pressure from entering a building causing a hazardous condition.
Overview
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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42710P027
O-RING, .50 OD X .364 ID, BUNA-70
42710P049
O-RING, .75ODX.62ID, BUNA-70
42710P153
O-RING, 1.38 OD X 1.174 ID, BUNA-70
70012P043
DIAPH PLATE OPSO
70017P127
SPRING, YEL, USSA OPSO 3-5 PSIG
70017P128
SPRING, WHT, USSA OPSO 4-7 PSIG
72742P001
VALVE STEM ZINC PLATED STEEL 1843 OPSO
72743P002
STEM DIAPHRAGM OPSO *
72744P002
BUSHING, RIBBED
72746A001
DIAPHRAGM STAMPED
