- Contact Person : Ms. he Lily
- Company Name : Qianwei Kromschroder Meters (Chongqing) Co., Ltd.
- Tel : 0086-23-67619959
- Fax : 0086-23-67619960
- Address : Sichuan,chongqing,Middle section No.69,Huangshan Avenue,New North Zone,Chongqing,P.R. China P.O.401121
- Country/Region : China
QK2000 gas meter
Item | Unit | Mode | ||||||
G1.6 | G2.5 | G4 | G6 | G10 | G16 | G25 | ||
Nominal flow-rate | m3/h | 1.6 | 2.5 | 4 | 6 | 10 | 16 | 25 |
Max. flow-rate | m3/h | 2.5 | 4 | 6 | 10 | 16 | 25 | 40 |
Min. flow-rate | m3/h | 0.016 | 0.025 | 0.04 | 0.06 | 0.01 | 0.16 | 0.25 |
Total pressure loss | Pa | ≤200 | ≤200 | ≤300 | ≤300 | ≤300 | ||
Operation pressure range | kPa | 50 | 30 | 30 | 30 | 30 | ||
Cyclic volume | dm3 | 1.2 | 3.5 | 3.5 | 11 | 11 | ||
Permissible error | Qmin≤Q< 0.1 Qmax | ±3% | ±3% | ±3% | 3% | 3% | ||
0.1Qmax≤Q≤ Qmax | ±1.5% | ±1.5% | ±1.5% | 1.5% | 1.5% | |||
Min. recording reading | dm3 | 0.2 | 0.2 | 2 | 2 | 2 | ||
Max. recording reading | m3 | 99999.999 | 99999.999 | 99999.999 | 99999.99 | 99999.99 | ||
Working temperature | °C | -10~+40 | -10~+40 | -10~+40 | -10~+40 | -10~+40 | ||
Storage temperature | °C | -20~+50 | -20~+50 | -20~+50 | -20~+50 | -20~+50 | ||
Service life | Year | 10 | 10 | 10 | 10 | 10 | ||
Connection thread | M30×2 | G11/4 | G2 | G2 | G2 1/2 | |||
Central distance | mm | 110mm or 130mm or by customer | 180 | 250 | 280 | 335 | ||
Weight | kg | 1.9 | 3.8 | 4.2 | 8 | 8.5 | ||
housing | material | steel | steel | steel | ||||
QK2000 gas meter
