The rotary gas meter consists of two eight-shaped rotors that rotate in different directions.
The rotors are installed in the measuring chamber of the cylindrical meter.
the measured medium does not pass through the other.
This feature ensures the durability of the rotors and the measurement accuracy that occurs due to the wear of the rotors.
Compared to other meters, the measurement accuracy of these meters is almost independent of draft, pressure or changing flow, but is highly dependent on the cleanliness of the gas being measured.
Meters are used in pressure lines from atmospheric pressure to 16 bar.
Measurement chambers of the meter limited by rotors are isolated from each other.
This effect is achieved due to extremely precise manufacturing.
Features
Using medium: Natural gas and other liquid and gaseous media
Maximum working pressure: up to 16 bar (1.6 MPa)
Max. Permeability at atmospheric pressure: 25 m³/h
Temperature limits: -25°C to +55°C
Body material : Aluminum
Counting mechanism: standard: 8-digit index, optional optical coding index
Accuracy: Qmin ≤ Q < Qt %&Qt ≤ Q ≤Q max±1%(Qt according to EN12480)
Repeatability: 0.1%
Flow direction: left > right and top > bottom - right> left and bottom > top
Appendixes