Volumendrehkolbenwasserzähler

Volumetri Rotary Piston Water Meter 1.Adopt volumetric rotary piston principle of measurement with conformity to ISO 4064 class C,D 2.High sensitivity enables the accurate measurement even at a low flow rate of 5 l/h 3.No location limitation for installation. Accuracy is not to be affected wherever installed at a horizontal, vertical or inclined pipeline 4.Register is sealed with a special liquid to keep a clear reading in long term service 5.Mechanical parts use of high-quality material to ensure a stable characteristic 6.Plastic coating for surface treatment with a nice look and for a long life-span WORKING CONDITION Maxmum Water temperature 50 centigrade Maxmum working pressure 1.0MPa At high zone is ± 2% from transitional flow rate (qt) to overload flow rate (qs) At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) Description This range of water meter is used to measure the total quantity of cold potable water which consumed in household or a resident unit,passing through the pipeline.