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 B
Feature: Dry-dial, magnetic drive, Resistance to exterior magnet interference Multi-jet Selected high quality materials for steady&reliable characteristic Vacuum sealed register ensures the dial kept free from fog and keep the reading clear in a long term service Measuring accuracy conform to ISO 4064 class B Standard universal Use. Easy For Interchange&maintenance
MAIN TECHNICAL DATA
Meter size Dia 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 | A | 3 | 1.5 | 150 | 60 | 0.0001 | 99999 | B | 120 | 30 | 20 | A | 3 | 2.5 | 250 | 100 | 0.0001 | 99999 | B | 200 | 50 | 25 | A | 7 | 3.5 | 350 | 140 | 0.0001 | 99999 | B | 280 | 70 | 32 | A | 12 | 6.0 | 600 | 240 | 0.0001 | 99999 | B | 480 | 120 | 40 | A | 20 | 10 | 1000 | 400 | 0.001 | 99999 | B | 800 | 200 | 50 | A | 30 | 15 | 4500 | 1200 | 0.001 | 99999 | B | 3000 | 450 |
INDICATING ERROR At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary At high zone is ±2% from transitional flow rate (qt)
DIMENSIONS AND WEIGHT
Meter size Dia DN (mm) | L length | B Width | H Height | Connecting Thread D | Weight kg | mm | 15 | 165/190 | 99 | 104 | G3/4"B | 1.5/1.6 | 20 | 190/195 | 99 | 106 | G1"B | 1.7/1.8 | 25 | 260/225 | 104 | 120 | G11/4"B | 2.6/2.4 | 32 | 260/230 | 104 | 120 | G11/2"B | 2.8/2.7 | 40 | 300/245 | 125 | 155 | G2"B | 5.4/4.5 | 50 | 300 | 125 | 155 | G21/2"B | 7.2 | 280 | 165 | 175 | GB4216.4 D=165 D1=125 Flange connecting conform to GB4216.4 D=165 D1=125 | 14 |
Working condition: Water temperature:≤50°C Working pressure:≤1Mpa |