Home » Products » Woltman Series Water Meter » Woltman vertical installation type water meter
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Dry Type
DN50～DN100 DN150～DN200
Wet Type
DN50～DN100 DN150～DN200
Vertical Woltm an Water Meter
It is a Vertical Wolt man water meter for in dustrial andirrig ation application in sizes 50mm and 200mm for cold meter.
Features
Magnetic drive, lower transmission resistance. Dry dial register ensures clear reading.
The body is made of cast iron or ductile cast iron coated with epoxy varnish treatment.
The measuring mechanism can beremov able from the body for checking , maint aining and replacing ,and the body don' t need to be di smant led from the pipe .Keep original measuring mechanism.
Low pressure loss,long working life. Inter-exchangeable parts.life. Inter-exchangeable parts.
Standards Compliance
ISO 4064 Class B Standard
Optional Features
Reed switch option
Working Conditions
Water temperature: ≤40℃
Water pressure: ≤ 1.0 MPa
Installation Requirements
The meter can be installed in an y position with the direction of the flow as in dicated b y the arrow castin the meterbody with the register face upwards
Pipeline must be flushed before installation
The meter should be constantly full of waterDimensions and Weigts
Nominal diameter
Le ng th L
He ight H
He ight G
Flange
Weig ht
Outside
Circle
Connecting bolt
mm
mm
mm
mm
diameter D( mm)
diameter D1( mm)
quantity NxM
Kg
Dry
Type
50
280
235
275
165
125
4×M16
18.5
80
370
270
325
200
160
8×M16
23
80( short)
225
255
285
200
160
8×M16
20.5
100
370
285
310
220
180
8×M16
32
100(short)
250
285
310
220
180
8×M16
27.5
150
500
310
400
285
240
8×M20
66
200
500
435
590
340
295
8×M20
100
Wet
Type50
280
245
285
165
125
4×M16
18.5
80
370
280
335
200
160
8×M16
23
80( short)
225
260
300
200
160
8×M16
20.5
100
370
295
320
220
180
8×M16
32
100(short)
250
300
320
220
180
8×M16
27.5
150
500
330
425
285
240
8×M20
66
200
500
455
605
340
295
8×M20
100
Nominal diameter
DN50
DN80
DN80(short)
DN100
DN100(short)
DN150
DN200
Wid e (W ) mm
185
245
205
265
245
320
415
Main Technical Data
TypeNominal
diameterMaximum
flow rate QmaxMaximum
flow rate QmaxNominal
flow rate QnTransition
flow rate QtMinimum
flow rate QmiinMinimum
flow rate QmiinMinimum
readingMaximum
readingmm
m3 / h
m3
ws-50 50
30
(40)
15
3.0
0.45
(0.3)
0.001
999999
WS80
80
80
(125)
40
8.0
1.2
(0.35)
0.001
999999
WS100
100
120
(200)
60
12
1.8
(0.45)
0.001
999999
WS150
150
300
(360)
150
30
4.5
(0.8)
0.01
9999999
Ma ximu m Permi ssible Error (both class A and class B)
Cold water:
In the lower zone from Qmi n inclusive up to but excluding Qt is ± 5% . In the upper zone from Qt inclusive up to and including Qma x is ± 2% .