China Detachable Dry Type Woltman Water Meter, Find details about China Water Meter, Flow Meter from Detachable Dry Type Woltman Water Meter
Dry dial with magnetic transmission
Available for cold water (30°C) and hot water (90°C)
Sizes: DN50 to 200 mm (2" - 8")
Vacuum sealed register ensures the dial kept free from fog
Accuracy: ISO 4064 Class B standard
Easy for interchange and maintenance
MAIN TECHNICAL DATA
Meter Size | Measuring | Max Flow | Nominal Flow | Transitional Flow | Min Flow | Min Reading | Max Reading |
mm | class | m³/h | m³ | ||||
50 | B | 30 | 15 | 3 | 0.45 | 0.01 | 999999 |
65 | B | 50 | 25 | 5 | 0.75 | 0.01 | 999999 |
80 | B | 80 | 40 | 8 | 1.2 | 0.01 | 999999 |
100 | B | 120 | 60 | 12 | 1.8 | 0.01 | 999999 |
125 | B | 200 | 100 | 20 | 3 | 0.01 | 999999 |
150 | B | 300 | 150 | 30 | 4.5 | 0.01 | 999999 |
200 | B | 500 | 250 | 50 | 7.5 | 0.01 | 999999 |
DIMENSIONS AND WEIGHT
Meter size | Length L | Width B | Height H | Connecting thread | Weight | ||
mm | mm | D | Bolt circle Dia D1 | Conncting bolt | KG | ||
50 | 200 | 175 | 250 | 165 | 125 | 4xM16 | 12 |
65 | 200 | 185 | 255 | 185 | 145 | 4xM16 | 13 |
80 | 225 | 200 | 265 | 200 | 160 | 8xM16 | 15 |
100 | 250 | 220 | 275 | 220 | 180 | 8xM16 | 19 |
125 | 250 | 245 | 285 | 245 | 210 | 8xM16 | 22 |
150 | 300 | 285 | 375 | 285 | 240 | 8xM20 | 47 |
200 | 350 | 345 | 400 | 340 | 295 | 8xM20 | 48 |
At low zone is ±5% from minimum flow rate (qmin) to transitional flow rate (qt) exclusive boundary
At high zone is ±2% from transitional flow rate (qt) to overload flow rate (qs) exclusive boundary
WORKING CONDITION:
Water temperature of cold water meter:≤30ºC
Water temperature of hot water meter: ≤90ºC
Working pressure:≤1.6MPa