APPLICATION: MEASURING THE TOTAL VOLUME OF COLD POTABLE WATER PASSING THROUGH THE METER.
SPECIALITY:
¡î THE HARDENED GLASS
¡î HIGH ACCURACY AND LARGE MEASURING RANGE
¡î NEGLIGIBLE HEAD LOSS AT WORKING FLOW-RATE
¡î MAGNET DRIVE WITH ANTI-MAGNETIC
¡î HIGH-QUALITY MATERIAL WITH LONG LIFE OF SERVICE
¡î RELIABLE IN DATA COLLECTING , HERMETICALLY SEALED REGISTER
¡î THE REGISTER IS SEALED AND IT COULD BE IN ANY POSITION
WITHIN 360¡ã,CONVENIENT FOR INSTALLATION.
WORKING CONDITION:
¡î THE MAX. ADMISSIBLE WATER PRESSURE: 1.6MPa
¡î WATER TEMPERATURE: WATER TEMP UP TO 50¡æ
Maximum permissible error:
Between qt (included) and qs is ¡À2%;
Between qmin and qt (excluded) is ¡À5%.
NOTE: The technical data conform to ISO4064 standard, class B.
FLOW-ERROR CURVE
SPECIFICATION AND OVERALL DIMENSIONS
|
Description |
Unit |
Hydraulic data and dimensions |
|
Nominal size |
mm£¨inch£© |
DN15(1/2¡±) |
DN20(3/4¡±) |
|
Overload flow-rate (qs) |
m3/h |
2 |
3 |
|
Permanent flow-rate (qp) |
m3/h |
1 |
1.5 |
|
Transitional flow-rate (qt) |
l/h |
80 |
120 |
|
Minimum flow-rate (qmin) |
l/h |
20 |
30 |
|
Min. reading |
l |
0.05 |
0.05 |
|
Max. reading |
m3 |
99999.9999 |
99999.9999 |
|
Max. working pressure |
MPa |
1.6 |
1.6 |
|
¦¤P at the qs |
MPa |
¡Ü0.1 |
¡Ü0.1 |
|
L |
mm |
165 |
190 |
|
I |
mm |
245 |
290 |
|
H |
mm |
135 |
135 |
|
h |
mm |
36.5 |
36.5 |
|
B |
mm |
94 |
94 |
|
D |
inch |
G3/4B |
G1B |
|
d |
inch |
R1/2 |
R3/4 |
|
Weight |
with counections |
Kg |
1.49 |
1.75 |
|
without counections |
1.29 |
1.45 |
OVERALL DIMENSIONS PRESSURE LOSS CURVE |
