The ACFC Natural Gas Metering System is designed for high-precision fiscal measurement. It is deployed in applications such as long-distance transmission pipelines and city gate stations, enabling the high-precision, stable measurement of both volumetric and energy flow rates.
The ANCN Intelligent ACFC Natural Gas Metering System is designed in compliance with GB/T18603 Technical Requirements for Natural Gas Measurement Systems. Building on the company's advanced, proprietary gas ultrasonic flowmeter technology, the system is configured with high-accuracy pressure and temperature transmitters, a flow computer, and its dedicated control cabinet. Through tailored customization, it delivers measurement solutions and technical services characterized by high precision, exceptional stability, and a compact, rationally designed layout.
| Main Features | |
| 1 | Redundant design enabling online meter verification & maintenanc |
| 2 | Compact, High-Integration design integrates not only metering instruments but also valves, filters, heating systems, and more |
| 3 | Minimum supported size DN50 |
| 4 | Flexible meter options with ACFC-D and ACFC-I meters, or other brands upon reques |
| 5 | Expandable to integrate a gas chromatograph, enabling natural gas energy meterin |
| 6 | Supports customization to meet the requirements of different sites, operating conditions, and other specific user needs |
Item | Technical Specifications | |
Line Size | DN50~DN300 | |
Pressure Range | (0~16)MPa | |
Measuring Medium | Natural gas, coalbed methane | |
Measuring Flow Velocity Range | (0.3~30)m/s | |
Ambient Temperature | (-40~+70)℃ | |
System accuracy | Class A | |
Flowmeter | Measuring principle | Time difference method gas ultrasonic flowmeter |
Accuracy class | 0.5 / 1.0 | |
Pressure transmitter | Superior to 0.075 | |
Temperature Transmitter | Superior to 0.2 | |
Communication Interface | RS485 / RS232 / LAN / USB(Diagnosis and Debugging) | |
Input Signal Interface | Pulse (high frequency, low frequency), 4~20mA analog (supports HART protocol) digital (status indication) | |
Straight Pipe Run | 10D+5D | |
Conditioner Type | Plate Conditioner (Optional) | |
Pipe Material | Carbon Steel / 304 / 316 | |
Cabinet Power Supply | AC220 or DC24V | |
