15mm旋翼式冷水水表 通球

application:
?? measuring the volume of cold potable water passing through the pipeline.
features:
?? completely plastic shell, solid and robust design, long service guaranteed.
?? high materials corrosion resistance.
?? pole ring magnet polymer coating as protection against deposits.
?? the measuring mechanism can be exchanged.
?? anti-magnet.
?? inside calibration device.
?? large measuring range high flow accuracy.
?? steady curve characteristics.
?? measuring accuracy is up to iso4064, class b.
?? overload flowrate: qs=2qp (qn=nominal flowrate)
working condition:
??water temperature: ??50??
??water pressure: ??1.0mp(10bar)
maximum permissible error??
??in the lower zone from qmin inclusive up to but excluding qt is ??5%
??in the upper zone from qt inclusive up to and including qs is ??2%
accessories
optional: both brass thread connections and plastic thread connections are available.