Technical parameters
Flow parameters
|
Caliber DN |
Q3/Q1 |
Overload flow Q4 |
Common flow Q3 |
Demarcation flow Q₂ |
Minimum flow Q |
Min reading |
Max reading |
|
m³/h |
L/h |
m³ |
|||||
|
40 |
160 |
31.25 |
25 |
250.0 |
156.3 |
0.00002 |
999 999 |
|
125 |
320 |
200 |
|||||
|
100 |
400 |
250 |
|||||
|
50 |
250 |
50 |
40 |
256 |
160 |
||
|
200 |
320 |
200 |
|||||
|
160 |
400 |
250 |
|||||
|
80 |
250 |
78.75 |
63 |
403.2 |
252 |
0.0002 |
|
|
200 |
504.0 |
315 |
|||||
|
160 |
630 |
393.8 |
|||||
|
100 |
250 |
125 |
100 |
640 |
400 |
||
|
200 |
900 |
500 |
|||||
|
160 |
1000 |
625 |
|||||
|
150 |
250 |
312.5 |
250 |
1600 |
1000 |
0.002 |
9 999 999 |
|
200 |
2000 |
1250 |
|||||
|
160 |
2500 |
1562.5 |
|||||
|
200 |
250 |
500 |
400 |
2560 |
1600 |
||
|
200 |
3200 |
2000 |
|||||
|
160 |
4000 |
2500 |
|||||
Maximum allowable error: the maximum allowable error in the low area (Q1 ≤Q<Q2) is ± 5%; the maximum allowable error in the high area (Q2 ≤Q≤ Q4) is ± 2%.
Appearance size
Note: The dimensions and weight are for reference only, and the actual product shall prevail.
|
Caliber DN |
Long L |
Width B |
High H |
Connecting thread |
Weight |
|||
|
mm |
d |
D |
Kg |
|||||
|
40 |
245 |
190 |
267 |
R11/2 |
G 2B |
10 |
||
|
Caliber DN |
Long L |
High H |
High G |
Connecting flange |
Weight |
|||
|
Flange diameter D |
Bolt hole center diameter D1 |
Number of bolts |
||||||
|
mm |
Unit |
Kg |
||||||
|
50 |
280 |
190 |
267 |
165 |
125 |
4 x M16 |
16 |
|
|
80 |
370 |
240 |
315 |
200 |
160 |
8 × M16 |
22 |
|
|
100 |
370 |
260 |
327 |
220 |
180 |
8 × M16 |
27 |
|
|
150 |
500 |
350 |
392 |
285 |
240 |
8 × M20 |
51 |
|
|
200 |
500 |
400 |
485 |
340 |
295 |
8 × M20 |
80 |
|
Note: 1) Flange connection shall be in accordance with the provisions of GB/T 17241.6-2008/XG-2011 PN10 integral cast iron flange size;
2) The height G dimension is necessary for disassembly of the movement.
Performance parameters
|
Temperature class |
T50 |
Pressure loss rating |
△p40 |
|
Pressure rating |
MAP16 |
Accuracy class |
Level 2 |
|
Flow field sensitivity level |
UO/D0 |
