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Diaphragm gas meter with steel case G1.6S～G6S
Product introduction
Diaphragm gas meter with aluminum case is applicable to natural gas, LPG gas, artificial gas, methane, common air and non-corrosion gas. Parameters of the gas meters accord with the requirements of <GB/T6968-1997 diagram gas meter>. It is an ideal choice of domestic gas meters.
Product features
Case material: Baosteel cold-rolled galvanized steel
Case process: automatic intelligent stamping integrated molding
Movement component: independent movement
Valve structure: reciprocating valve
Built-in anti-theft: built-in anti-backflow device, built-in grid protection, anti-tampering protection
Slide valve technology: German high-precision sand-free grinding technology
Movement technology: Ultrasonic welding technology, stable movement operation
Surface technology: Imported weather-resistant ultra-fine spray powder, high temperature resistance; nano-ceramic zirconium salt anti-corrosion treatment technology, strong corrosion resistance; automatic intelligent integration of electrostatic spraying technology, smooth surface finish
Calibration: Adopt sonic nozzle and bell housing double compound calibration to ensure the accuracy of measurement
Environmental adaptation: the meter passes the high and low temperature alternating dynamic operation test to ensure the performance of the meter
Product parameters
Parameters | Unit | Model | |||
G1.6S | G2.5S | G4S | G6S | ||
Nominal flow-rate | m3/h | 1.6 | 2.5 | 4 | 6 |
Maximum flow-rate | m3/h | 2.5 | 4 | 6 | 10 |
Minimum flow-rate | m3/h | 0.016 | 0.025 | 0.04 | 0.06 |
Maximum Pressure | kPa | 50 | |||
The limits of registration error | % | 0.1Qmax≤Q≤Qmax±1.5 Qmin≤Q<0.1Qmax±3 | |||
Pressure loss | Pa | ≤200 | |||
Air tightness | kPa | No leakage under the pressure of 50kPa | |||
Performance under continuous operation | Continuously operated under Qmax for 2000hours the performance will confirm with technical parameters above | ||||
Working temperature | ℃ | -20～40 | |||
Size(L×BxH) | mm | 203x163x223 | 222x182x249 | ||
Thread of inlet & outlet | M30x2 | G1-1/4" | |||
Distance between(S) | mm | 130 | |||
Weight | kg | 2.00 | 2.00 | 2.00 | 2.30 |
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