Natural Gas Meter Sizing Calculator
Natural gas meter sizing is a critical step in ensuring the efficient and safe distribution of natural gas. Our calculator helps you determine the appropriate meter size based on flow rate and pressure, optimizing your gas supply system.
- Select your desired flow rate from the dropdown menu.
- Select your desired pressure from the dropdown menu.
- Click the ‘Calculate’ button to determine the appropriate meter size.
The calculator uses the following formula to determine the meter size:
Meter Size (inches) = (Flow Rate (SCFM) * sqrt(Pressure (PSIG))) / 1000
Real-World Examples
Let’s consider three scenarios:
- Scenario 1: A flow rate of 1000 SCFM at 10 PSIG would require a meter size of 31.6 inches.
- Scenario 2: A flow rate of 1500 SCFM at 15 PSIG would require a meter size of 45 inches.
- Scenario 3: A flow rate of 2000 SCFM at 20 PSIG would require a meter size of 63.2 inches.
Comparison of Meter Sizes
| Flow Rate (SCFM) | Pressure (PSIG) | Meter Size (inches) |
|---|---|---|
| 500 | 5 | 15.8 |
| 1000 | 10 | 31.6 |
| 1500 | 15 | 45 |
| 2000 | 20 | 63.2 |
Expert Tips
- Always round up to the nearest standard meter size to ensure adequate flow.
- Consider future growth when selecting a meter size.
- Regularly maintain and inspect your natural gas meters to ensure optimal performance.
Frequently Asked Questions
What is SCFM?
SCFM stands for Standard Cubic Feet per Minute. It’s a measure of gas flow rate at standard conditions (60°F and 14.7 PSIA).
What is PSIG?
PSIG stands for Pounds per Square Inch Gauge. It’s a measure of pressure above atmospheric pressure.
Learn more about natural gas metering from the U.S. Department of Energy
Understand natural gas metering from the American Gas Association