Model CD74TBR-E/S is an inferential type, single stream vane wheel, wet dial water meter; it’s suitable for domestic use. Plastic body and adopt all antiseptic material, no leak.
WORKING CONDITION：
*The max. admissible water pressure：1.6MPa（16bar）
*Water temp.：not more than 50℃
Maximum permissible error:
Between qt (included) and qs is ±2%;
Between qmin and qt (excluded) is ±5%.
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 |
15 |
|
inch |
1/2 |
|
Overload flow-rate (qs) |
m3/h |
3 |
|
Permanent flow-rate (qp) |
m3/h |
1.5 |
|
Transitional flow-rate (qt) |
m3/h |
0.12 |
|
Minimum flow-rate (qmin) |
m3/h |
0.03 |
|
Max. reading |
m3 |
99999.9999 |
|
Min. reading |
m3 |
0.00005 |
|
Max. working pressure |
MPa |
1.6 |
|
ΔP at the qs |
MPa |
≤0.1 |
|
L |
mm |
110 |
|
I |
mm |
190 |
|
H |
mm |
89 |
|
B |
mm |
88 |
OVERALL DIMENSIONS PRESSURE LOSS CURVE
 |
