Description
The Sensus 143-IRV-3/4X1 is a high-quality gas pressure regulator from the Sensus Gas Division, engineered for reliable downstream pressure control in residential and light commercial gas distribution systems. The integrated internal relief valve (IRV) design provides an added layer of safety by automatically venting excess downstream pressure, protecting connected appliances and piping from overpressure conditions.
Key Specifications
- Inlet Connection: 3/4″
- Outlet Connection: 1″
- Orifice Size: 3/8″
- Orifice Color Code: Green
- Outlet Pressure Range: 6–14″ W.C. (Water Column)
- Series: 143-IRV (Internal Relief Valve)
- Manufacturer: Sensus Gas Division
Features & Benefits
- Built-in internal relief valve for automatic overpressure protection
- Green-coded orifice for quick field identification and accurate sizing
- 3/4″ x 1″ porting accommodates common residential and commercial gas line configurations
- Designed for natural gas and LP gas service applications
- Durable construction for long-term performance in demanding installations
- Compact, serviceable design suitable for meter sets and appliance supply lines
Application
Ideal for use in gas meter sets, service regulators, and appliance supply applications where consistent outlet pressure between 6″ and 14″ W.C. is required. The IRV feature makes this regulator well-suited for installations where downstream overpressure protection is mandated by code or best practice.
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