1.Types: clock hands and numerical rolls (E type);

2.For hot or cold water;

3.Simple structure;

4.Big flow capable, low head loss;

5.All technical figures are conformed with GB/T778.1~3-1996 which is to

equivalent to ISO4064 Standard Class A.

Water temperature≤45℃(Hot water meter≤90℃) Water pressure≤1Mpa

From the minimum flow-rate (qmin) inclusive to the lower zone of the

transitionalflow-rate (qt) exclusive: ±5%

From the transitional flow-rate (qt) inclusive to the higher zone of the

maximumflow-rate (qmax) exclusive: ±2%(hot water meter±3%.)