Feature
1Adopting Volumetric Rotary Piston principle Of Measurement
2Accurate Measurement Register Separated From water To Ens
Description |
This range of water meter is used to measure the total quantity of cold(hot) potable water which consumed in household or a resident unit, passing through the pipeline.Compliance with standard: ISO 4064 Class BFeature•Adopting Volumetric Rotary Piston principle Of Measurement•Accurate Measurement Register Separated From water To Ensure A Clear reading In Long-term Service•Selected High Quality Materials For Steady&Reliable Characteristic And Good Looking•Especially suit To The area of Bad Water QualityNote: technical Data Conform To ISO 4064Main Technical Data Meter sizeDia DN (mm) | Class | Qs Overload Flow | Qp Nominal Flow | Qt Transitional Flow | Qmin Min Flow | Min Reading Lectura | Max Reading Lectura | m3 /h | 1/h | m3 | 15 | C | 3 | 1.5 | 22.5 | 15 | 0.0001 | 99999 | 20 | C | 5 | 2.5 | 37.5 | 25 | 0.0001 | 99999 | INDICATING ERRORAt low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundaryAt high zone is ±2% from transitional flow rate (qt) toDIMENSIONS AND WEIGHT Meter sizeDia DN (mm) | Llength | BWidth | HHeight | Connecting ThreadD | Weightkg | mm | 15 | 115 | 84 | 115 | G3/4"B | 1.1/1.3 | 20 | 130 | 94/103 | 115 | G 1"B | 1.7.2.0 | Working condition:Water temperature:≤50°CWorking pressure:≤1Mpa |