Size |
mm |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
R=Q3/Q1 |
|
50 |
80 |
Q4 |
m3/h |
31,325 |
50 |
78,75 |
78,75 |
125 |
200 |
312,5 |
500 |
787,5 |
1250 |
1250 |
2000 |
3125 |
Q3 |
m3/h |
25 |
40 |
63 |
63 |
100 |
160 |
250 |
400 |
630 |
1000 |
1000 |
1600 |
2500 |
Q2 |
m3/h |
0,8 |
0,8 |
1,26 |
1,26 |
2 |
3,2 |
5 |
8 |
12.16 |
20 |
20 |
32 |
50 |
Q1 |
m3/h |
0,5 |
0,5 |
0, 7875 |
0,7875 |
1,25 |
2 |
3,125 |
5 |
7,875 |
12,5 |
12,5 |
20 |
312,5 |
Max. Reading |
m3 |
999999.999 |
9999999.99 |
99999999.9 |
Min. Reading |
m3 |
0,0005 |
0,005 |
0,05 |
Pressure Loss |
P |
10 |
16 |
10 |
10 |
10 |
16 |
10 |
10 |
10 |
10 |
10 |
10 |
10 |
Max. Pressure |
MAP |
MAP16 |
Max. Temperature |
°C |
T30 or T50 |
Pressure Loss Curve
Max. Permission Error:
From Q1 inclusive up to but excluding Q2 is ± 5%;
From Q2 inclusive up to and including Q4 is ± 2%
for T30 and ± 3% for T50;
DN |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
L |
260 |
200 |
200 |
225 |
250 |
250 |
300 |
350 |
450 |
500 |
500 |
600 |
800 |
H |
225 |
252 |
262 |
272 |
282 |
297 |
341 |
371 |
480 |
516 |
560 |
647 |
785 |
H1 |
303 |
339 |
349 |
359 |
369 |
384 |
428 |
458 |
576 |
603 |
603 |
723 |
838 |
G |
360 |
400 |
400 |
400 |
400 |
400 |
500 |
500 |
710 |
730 |
730 |
830 |
930 |
D |
150 |
165 |
185 |
200 |
220 |
250 |
285 |
340 |
405 |
460 |
520 |
580 |
715 |
D1 |
110 |
150 |
145 |
160 |
180 |
210 |
240 |
295 |
355 |
410 |
470 |
525 |
650 |
n x m |
4 x M16 |
4 x M16 |
4 x M16 |
B x M16 |
B x M16 |
8 x M16 |
12 x M20 |
12 x M20 |
12 x M24 |
12 x M24 |
12 x M24 |
16 x M27 |
20 x M30 |
DN |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
500 |
L |
x |
250 |
250 |
200 |
300 |
x |
x |
430 |
x |
x |
x |
500 |
500 |
L |
x |
270 |
260 |
270 |
360 |
x |
x |
x |
x |
x |
x |
x |
x |
L |
x |
310 |
x |
300 |
483 |
x |
x |
x |
x |
x |
x |
x |
x |
L |
x |
x |
x |
413 |
x |
x |
x |
x |
x |
x |
x |
x |
x |
*Different Flange Standard for selecting such as: ISO 7005-2: 1998(E) PN10, ASME B16.1-Class125 working forB16.5-Class 150...
*Different Length of the Body as option
Installation
- The water meter could be install in any position, for non
horizontal positions the flow shall upwards.
- The meter shall be full of water while operation.
- Prior to installation of a meter, the pipeline shall be
thoroughly flushed.
- Straight pipe section of the same diameter D as the meter,
having length of 10D and 5D shall be installed upstream and
downstream of the meter respectively.