... up to ISO4064, Class BWORKING CONDITIONWater temperature: Cold Water Meter ≤50 Hot Water Meter ≤90Water pressure: ≤1.6Mpa (16bar)MAXIMUM ... Water Meter, Water Meter Parts Water Meter 1,800,000 Sets Per Year Water Meter Parts 3,600,000 Sets Per Year Water Meter 1,200,000 Sets, Water Meter ... 1 1.0 Acceptable Water meter durability test device LNJ-1 2 2.0 Acceptable Production Flow: 1.Raw material ...