1Product Overview
Adopting a horizontal spiral wing structure, compared to other types of mechanical water meters, it has the characteristics of low pressure loss and energy saving, and is suitable for water metering in situations where the flow rate is relatively stable. The products can be divided into three types: ordinary horizontal spiral wing water meters, detachable horizontal spiral wing water meters, and wide range detachable horizontal spiral wing water meters.
IIProduct Features
l Low pressure loss and high flow pressure.
l Lightweight and compact in size.
l When repairing and replacing a detachable water meter, the case does not need to be removed from the pipeline.
l The wide range detachable water meter adopts a dynamic floating design of impeller fluid, which improves the stability and durability of the product and achieves wide range measurement.
IIIProduct Parameters
|
Nominal diameter mm |
80 |
100 |
150 |
200 |
|
Common traffic (Q)3)m³/h |
63 |
100 |
250 |
400 |
|
Measurement range (Q3/Q1) |
25 |
|||
|
Q2/Q1 |
4 |
|||
|
Overload flow (Q4)m³/h |
78.75 |
125 |
312.5 |
500 |
|
Boundary flow rate (Q2)m³/h |
10.08 |
16 |
40 |
64 |
|
Minimum flow rate (Q1)m³/h |
2.52 |
4 |
10 |
16 |
|
accuracy class |
Level 2 |
|||
|
Minimum reading L |
5 |
50 |
||
|
Maximum reading m3 |
999,999 |
9,999,999 |
||
|
temperature grade |
T30 |
|||
|
pressure rating |
MAP10 |
|||
|
Pressure loss level |
△P63 |
|||
|
Flow profile sensitivity level |
U10/D5 |
|||
4Overall dimensions
|
caliber |
length |
width |
height |
Installation method |
||
|
flange connection |
||||||
|
mm |
Outer diameter of flange mm |
Center circle of bolt hole Diameter mm |
connecting bolt |
|||
|
Ordinary spiral wing water meter |
||||||
|
80 |
225 |
200 |
231 |
200 |
160 |
8-M16 |
|
100 |
250 |
220 |
241 |
220 |
180 |
8-M16 |
|
150 |
300 |
285 |
299 |
285 |
240 |
8-M20 |
|
200 |
350 |
340 |
353 |
340 |
295 |
8-M20 |
|
Detachable horizontal screw wing water meter |
||||||
|
50 |
200 |
168 |
215 |
168 |
125 |
4-M16 |
|
65 |
200 |
185 |
217 |
185 |
145 |
4-M16 |
|
80 |
225 |
200 |
279 |
200 |
160 |
8-M16 |
|
100 |
250 |
220 |
289 |
220 |
180 |
8-M16 |
|
125 |
250 |
250 |
299 |
250 |
210 |
8-M16 |
|
150 |
300 |
285 |
360 |
285 |
240 |
8-M20 |
|
200(1.0MPa) |
350 |
340 |
385 |
340 |
295 |
8-M20 |
|
200(1.6MPa) |
12-M20 |
|||||
|
250(1.0MPa) |
450 |
395 |
450 |
395 |
350 |
12-M20 |
|
250(1.6MPa) |
405 |
405 |
355 |
12-M24 |
||
|
300(1.0MPa) |
500 |
445 |
478 |
445 |
400 |
12-M20 |
|
300(1.6MPa) |
460 |
460 |
410 |
12-M24 |
||
|
Wide range detachable horizontal screw wing water meter |
||||||
|
50 |
200 |
168 |
210 |
165 |
125 |
4-M16 |
|
65 |
200 |
185 |
220 |
185 |
145 |
4-M16 |
|
80 |
225 |
200 |
238 |
200 |
160 |
8-M16 |
|
100 |
250 |
220 |
257 |
220 |
180 |
8-M16 |
|
125 |
250 |
250 |
267 |
250 |
210 |
8-M16 |
|
150 |
300 |
285 |
318 |
285 |
240 |
8-M20 |
|
200(1.0MPa) |
350 |
340 |
365 |
340 |
295 |
8-M20 |
|
200(1.6MPa) |
12-M20 |
|||||
|
250 |
450 |
405 |
450 |
405 |
355 |
12-M24 |
|
300 |
500 |
460 |
460 |
460 |
410 |
12-M24 |
|
400 |
600 |
580 |
639 |
580 |
525 |
16-M27 |
