APPLICATION£º MEASURING THE TOTAL VOLUME OF COLD POTABLE WATER PASSING THROUGH THE METER£¨ALSO SUITABLE FOR PURE WATER£©.
OPERATING CONDITION:
*THE MAX.ADMISSIBLE PRESSURE 1.6MPa
*RESISTING WATER TEMPERATURE OF 50¡æ
SPECIALITY£º
* NEGLIGIBLE HEAD LOSS AT WORKING FLOW-RATE
* INSTALLATION IN ANY POSITION (SUCH AS LEVEL, VPRIGHESS)
*SEMI-POSITIVE OSCILLTING PISTON TYPE, DIRECT TRANS MISSION WITH RELIABLE PERFORMANCE
* HIGH ACCURACY
* PLASTIC BODY£¨ON REQUSET£¬ALSO PROVIDE BRASS BODY£©
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 C.
FLOW-ERROR CURVE
SPECIFICATION AND OVERAL DIMENSIONS
|
Description |
Unit |
Hydraulic data and dimensions |
|
Nominal size |
mm(inch) |
DN15 (1/2) |
DN20 (3/4) |
|
Overload flow-rate (qs) |
m3/h |
3 |
5 |
|
Permanent flow-rate (qp) |
m3/h |
1.5 |
2.5 |
|
Transitional flow-rate (qt) |
l/h |
22.5 |
37.5 |
|
Minimum flow-rate (qmin) |
l/h |
15 |
25 |
|
Min. reading |
l |
0.05/0.5 |
0.05/0.5 |
|
Max. reading |
m3 |
9999.9999
99999.999 |
99999.999
99999.999 |
|
Max. working pressure |
MPa |
1.6 |
1.6 |
|
¡÷P at the qs |
MPa |
¡Ü0.1 |
¡Ü0.1 |
|
L |
mm |
195 0 -2 |
265 0 -2 |
|
I |
mm |
115 0 -2 |
165 0 -2 |
|
B |
mm |
48 |
48 |
|
Weight |
Plastic body without connections |
kg |
0.40 |
0.42 |
|
Plastic body with connections |
0.56 |
0.68 |
OVERALL DIMENSIONS PRESSURE LOSS CURVE
 |
