Description
Norgas Controls and Metering B31R-1 1/4 Gas Pressure Regulator
The Norgas Controls and Metering B31R-1 1/4 is a robust, commercial-grade gas pressure regulator engineered for reliable downstream pressure control in natural gas and LP gas distribution systems. Featuring a 1-1/4″ body connection, an integrated relief valve (IRV), and a 1/2″ orifice, this regulator is built to handle demanding HVAC and industrial gas applications with precision and safety.
Key Features
- 1-1/4″ inlet/outlet body size for medium-capacity gas line installations
- Integral Relief Valve (IRV) provides built-in overpressure protection without the need for a separate relief device
- 1/2″ orifice for optimized flow capacity and accurate pressure regulation
- 4–9″ W.C. outlet pressure range with grey spring color coding for easy field identification
- Grey spring designates the 4–9 inches water column pressure setting range
- Durable construction suitable for commercial and light industrial gas systems
- Compact, serviceable design for straightforward installation and maintenance
Specifications
- Brand: Norgas Controls and Metering
- Model / SKU: B31R-1 1/4
- Body / Connection Size: 1-1/4″
- Orifice Size: 1/2″
- Outlet Pressure Range: 4–9″ W.C.
- Spring Color: Grey
- Integral Relief Valve: Yes (IRV)
Applications
- Commercial HVAC gas supply systems
- Natural gas and LP gas pressure regulation
- Boiler and furnace gas train assemblies
- Industrial process gas distribution
- Utility and mechanical room gas piping
Trust Norgas Controls and Metering for dependable gas pressure regulation. The B31R-1 1/4 delivers consistent outlet pressure, integrated relief protection, and long-term reliability — making it an ideal choice for contractors and engineers specifying gas control components in commercial and industrial settings.
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