The ACF-1-KB integrated multi parameter orifice flowmeter has a simple structure, no movable parts, stable and reliable long-term use, and high accuracy. High degree of standardization, good linearity, and no need for real flow calibration. Orifice flowmeter is flexible and convenient to use; At present, the most widely used flow measurement in China is still the differential pressure flowmeter, which is estimated to account for (75-85)% of the total usage of flow instruments according to relevant data. It is widely used in industries such as steam boilers, petroleum, chemical, steel, electricity, water conservancy, papermaking, pharmaceuticals, food, and chemical fibers.
1. Simple structure, safe and reliable, long service life, suitable for single well natural gas and coalbed methane metering
2. Convenient to replace the orifice plate, can adjust the measurement range in a large range, and meet the needs of changes in single well production capacity at various stages
3. No need for real-time calibration, high precision, convenient for mass production
4. Resistant to high and low temperatures, high pressures, capable of measuring gases, liquids, and vapors, with a wide range of applications
5. Simultaneously display cumulative flow rate, instantaneous flow rate, pressure, and temperature
6. Output 4-channel (4~20) mA standard current signal and RS485 standard communication interface
project | Technical Specifications |
Nominal Diameter | DN20~DN1000 |
Nominal Pressure | (0~32)MPa |
medium temperature | (-50~700)℃ |
System accuracy | Level 0.5, Level 1, Level 2, Level 3, Level 5 |
Range ratio | 4 ﹕1 |
Requirements for straight pipe sections | Front 10D, rear 5D |
connection method | Flange clamping type, pipeline welding type, integrated embedded type |
ambient temperature | (-30~70)℃ |
Storage humidity | Not exceeding 85% |
power supply method | Internal power: 3.6V industrial lithium battery, sustainable operation for no less than 2 years External power: (7-30) V DC, working current less than 30mA |
output method | RS485 通讯接口,标准 MODBUS RTU 协议 4 通道(4~20)mA 标准电流信号,精度 0.1%FS |
Explosion-proof marking | Ex db IIB T4 Gb |
Protection level | IP65 |