Diaphragm Gas meter
Introduction:
G10/G16/G25/G40/G65/G100 gas meters are diaphragm volumetric meters. They are suitable for accumulative measurement of the combustible gases such as coal gas, natural gas, LPG etc. Its technical specifications are according to the regulations of GB6968 or OIML-R6 & R31. Win ISO9001: 2000 Certificate
Characteristics
1. Top twin pipe connections;
2. Synthetic rubber diaphragm;
3. Number roller type mechanical index;
4. Valves and seats made of wear resistant phenolic plastics;
5. Equipped with anti-inversion system and back stop device to prevent index to run and gas cannot pass when installed in reverse director.
6. Meter body, Index and other parts be properly sealed to prevent unauthorized tampering.
7. Mechanical type index counter, a light dot on the last digit for computerized calibration and remote meter reading system.
8. Performance including fire safe design comply to BS, OIML and GB standard.
Suitable for indoor and outdoor installation with protection class IP65/67
Technical Data Sheet:
Type Specs | G10 | G16 | G25 | G40 | G65 | G100 | |
Max. Flow Rate Qmax m3/h | 16 | 25 | 40 | 65 | 100 | 160 | |
Min Flow Rate Qmin m3/h | 0.10 | 0.16 | 0.25 | 0.4 | 0.65 | 1.0 | |
Error | 0.1Qmax≤Q≤Qmax | Class A: ±2%, Class B: ±1.5% | |||||
Qmin≤Q≤0.1Qmax | ±3% | ||||||
Max Presure Loss Pa | ≤200 | ||||||
Max Operation Pressure KPa | 0.5-50 | 0.5-100 | |||||
Max. Reading m3 | 999999.99 | ||||||
Connection Size | G2 NPT or flange | 3 Flange | |||||
ANSI 150 RF | |||||||
Operating Temperature & humidity | -20~+60/ 98% at 30oC | ||||||
Service Life | ≥20years | ||||||
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