APPLICATION:
This range of water meter is used to measure the total quantity of cold
(hot) water which consumed in industrial and mining enterprise passing
through the pipeline.
Compliance with Standard: Technical data conforms to ISO4064 Class B
Standard for Horizontal installation
MAIN TECHNICAL DATA
Dia | Qs | Qp | Qt | Qmin | Starting | Min | Max | |||
Size | Overload | Nominal | Transitional | Min | Flow | Reading | Reading | |||
DN | Class | Flow | Flow | Flow | Flow | |||||
(mm) | ||||||||||
m³/h | L/h | m³ | ||||||||
50 | B | 30 | 15 | 3 | 0.45 | 150 | 0.01 | 9999999 | ||
65 | B | 50 | 25 | 5 | 0.75 | 170 | 0.01 | 9999999 | ||
80 | B | 80 | 40 | 8 | 1.2 | 280 | 0.01 | 9999999 | ||
100 | B | 120 | 60 | 12 | 1.8 | 400 | 0.01 | 9999999 | ||
125 | B | 200 | 100 | 20 | 3 | 800 | 0.01 | 9999999 | ||
150 | B | 300 | 150 | 30 | 4.5 | 1200 | 0.01 | 9999999 | ||
200 | B | 500 | 250 | 50 | 7.5 | 1500 | 0.01 | 9999999 | ||
250 | B | 800 | 400 | 80 | 12 | 2500 | 0.01 | 9999999 | ||
300 | B | 1200 | 600 | 120 | 18 | 6000 | 0.01 | 9999999 | ||
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%
(Hot water meter±3%)
FLOW ERROR CURVE
HEAD ERROR CURVE
DIMEN SIONS AND WEIGHT
Meter | Length | Width | Height | Connecting Flange | Weight | ||||
Size dia | L | B | H | kg | |||||
DN(mm) | |||||||||
mm | D mm | Bolt circle dia | Connecting bolt dia | ||||||
mm | pcs | ||||||||
50 | 200 | 175 | 257 | 165 | 125 | 4XM16 | 12 | ||
65 | 200 | 185 | 267 | 185 | 145 | 4XM16 | 13 | ||
80 | 225 | 200 | 277 | 200 | 160 | 8XM16 | 15 | ||
100 | 250 | 220 | 287 | 220 | 180 | 8XM16 | 19 | ||
125 | 250 | 245 | 297 | 245 | 210 | 8XM16 | 22 | ||
150 | 300 | 285 | 375 | 285 | 240 | 8XM20 | 47 | ||
200 | 350 | 345 | 400 | 340 | 295 | 8XM20 | 48 | ||
250 | 450 | 395 | 484 | 395 | 350 | 12XM20 | 110 | ||
300 | 450 | 445 | 506 | 445 | 400 | 12XM20 | 115 | ||

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