Description
The Norgas Controls and Metering B31R-1 is a 1-inch Integral Relief Valve (IRV) gas regulator engineered for reliable downstream pressure regulation in commercial and industrial gas distribution systems. Featuring a 1/2-inch orifice and a factory-set gray spring calibrated for a 4–9 inches water column (W.C.) outlet pressure range, this regulator delivers consistent, accurate gas pressure control across a wide range of applications.
Norgas Controls and Metering is a trusted name in gas metering and pressure regulation, and the B31R-1 upholds that reputation with a robust construction designed for long service life and dependable performance. The integral relief valve design provides built-in overpressure protection, helping to safeguard downstream equipment and piping systems without the need for a separate relief device.
Key Features
- 1-inch Integral Relief Valve (IRV) body connection
- 1/2-inch orifice for controlled gas flow capacity
- 4–9 inches W.C. outlet pressure range (gray spring designation)
- Integral relief valve provides built-in overpressure protection
- Designed for commercial and industrial gas pressure regulation
- Durable construction for long-term, dependable service
Specifications
- SKU: B31R-1
- Brand: Norgas Controls and Metering
- Valve Type: Integral Relief Valve (IRV)
- Inlet/Body Size: 1 inch
- Orifice Size: 1/2 inch
- Outlet Pressure Range: 4–9 inches W.C.
- Spring Color Code: Gray
Applications
- Commercial gas distribution and metering systems
- Industrial process gas pressure regulation
- Downstream pressure control for gas appliances and equipment
- Systems requiring integral overpressure relief protection
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