Single-jet dry type water meter

Single-jetdrytypewatermeter Feature: 1.Vacuumsealedregister.Thedialkeepfromfog.Thereadingcanbekeptfromclearinalong-termservice. 2.smallinsize,lightinweight. 3.ThestandardisISO4064ClassB. 1.Workingconditions a.Watertemperatur <40°C(cold) b.Watertemperatur <90°C(hot) c.Waterpressur <1MPA 2.Errorcurve a.atlowzoneis±5%fromQmintoQt(notcontainboundary b.athighzoneis±2%fromQttoQmax Qt=transitionflow Qmin=minflow Qmax=maxflow SIZE mm CLASS Qmax Qn Qt Qmin MinReading MaxReading M3/H M3 15 A 3 1.5 0.15 0.06 0.0001 99,999 B 0.12 0.03 20 A 5 2.5 0.25 0.10 0.0001 99,999 B 0.20 0.05 B 1.2 0.30 Size Length Width Height ConnectingThread mm mm mm mm D d 15 110 75 80 G3/4 R1/2 20 130 94 83 G1 R3/4 1Workingconditions a.Watertemperature < 40°C(cold) b.Watertemperature < 90°C(hot) c.Waterpressure <1MPA 2.Errorcurve a.atlowzoneis±5%fromQmintoQt(notcontainboundary b.athighzoneis±2%fromQttoQmax Qt=transitionflow Qmin=minflow Qmax=maxflow SIZE mm CLASS Qmax Qn Qt Qmin MinReading MaxReading M3/H M3 15 B 3 1.5 0.12 0.03 0.0001 9,999 Size Length Width Height ConnectingThread mm mm mm mm D d 15 165 98 114 R1/2 G3/4