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Woltmann Type Pulse Output Water Meter

 
Model:  WP-SDC
Size:  1 1/2”(DN40) to 20”(DN500)
 
Availability:
Quantity:


APPLICATION:

This turbine type is removable woltmann water meter with pulse output and magnetic transmission for industrial and irrigation application in sizes 40mm to 500mm and used to measure the volume of cold(hot) water which passing through the pipeline.


FEATURES:

18WT Woltmann Type Pulse Output Water Meter, turbine principle, lower transmission resistance;

18WT Magnetic drive, dry-dial, vacuum sealed register, frost resistant, keeps clean reading for long time;

18WT The body is made of cast iron or ductile cast iron coated with epoxy varnish treatment;

18WT The interchangeable, removable measuring mechanism can be easy removed from the body for checking, maintaining and replacing, and the body don’t need to be dismantled from the pipe;

18WT Suitable for any position installation;

18WT The Copper-Can or Plastic-Can super dry register for optional;

18WT Woltmann Type Remote-reading Water Meter,Pulse output: Available 100L or 1000L per pulse for optional;

18WT Approvals in over 30 countries.


CONSTRUCTION:

The Woltmann Type Pulse Output Water Meter is mainly consists of a cast iron body, a bulk measuring mechanism, a register unit, a flange cover, and a plastic cover with lid. The flange cover secures the internal parts.


COMPLIANCE WITH STANDARD:

Technical data conforms to ISO 4064:2015 Standard for horizontal installation.


WORKING CONDITIONS:

Working temperature Class: T30 or T50 for cold water meter

Working Pressure Class: MAP10

Pressure Loss Class:: P25

Upstream Disturbance Class: U10

Downstream Disturbance Class: D5


ACCESSORIES:

Every water meter will complete with 2pcs flanged rubber gaskets.


MAXIMUM PERMISSIBLE ERROR:

In the lower zone from Q1 inclusive up to but excluding Q2 is: Cold potable water meter ± 5%

In the upper zone from Q2 inclusive up to and including Q4 is: Cold potable water meter ± 2%


INSTALLATION REQUIREMENTS:

Step-1: The meter should be installed in Horizontal position with the direction of the flow as indicated by the arrow cast in the meter body with the register face upwards.

Step-2: Pipeline must be flushed before installation.

Step-3: The meter should be constantly full of water during operation.



MAIN TECHNICAL DATA:

Model No.

Size  

(inch)

R=Q3/Q1

Q4

Maximum Flow Rate

Q3

Permanent Flow Rate

Q2

Transitional Flow Rate

Q1

Minimum Flow Rate

Min. Reading

Max. Reading

m3

WP-SDC-40

1-1/2”

50

20

16

0.512

0.32

0.005

999999

80

0.32

0.20

0.001

WP-SDC-50

2”

50

50

40

1.28

0.80

0.005

999999

80

0.80

0.50

0.001

WP-SDC-65

2-1/2”

50

50

40

1.28

0.80

0.005

80

78.70

63

1.28

0.80

0.001

WP-SDC-80

3”

50

78.70

63

2.0

1.25

0.005

80

1.25

0.80

0.001

WP-SDC-100

4”

50

125

100

3.2

2.0

0.005

80

2.0

1.25

0.001

WP-SDC-125

5”

50

200

160

5.0

3.2

0.005

80

3.2

2.0

0.001

WP-SDC-150

6”

50

312.5

250

8.0

5.0

0.05

9999999

80

5.0

3.2

0.01

WP-SDC-200

8”

50

500

400

12.5

8.00

0.05

80

8.0

5.0

0.01

WP-SDC-250

10”

50

737

630

20.0

12.5

0.5

99999999

80

12.5

8.0

0.1

WP-SDC-300

12”

50

1250

1000

32.0

20.0

0.5

80

20.0

12.5

0.1

WP-SDC-400

16”

50

2000

1600

51.2

32.0

0.5

80

32.0

20.0

0.1

WP-SDC-500

20”

50

3125

2500

80.0

50.0

0.5

80

50.0

31.25

0.1


DIMENSIONS AND WEIGHTS:

Model No.

Size

L           Length

H       Height

G          Height

Flange

Weight        KG

mm

Outside Diameter  D(mm)

Circle diameter D1(mm)

Connecting bolt quantity NxM

WP-SDC-40

40

260

249

360

150

110

4 x M16

11

WP-SDC-50

50

200

256

400

165

125

12

WP-SDC-65

65

200

266

400

185

145

13

WP-SDC-80

80

225

276

400

200

160

8 x M16

16

WP-SDC-100

100

250

286

400

220

180

18

WP-SDC-125

125

250

299

400

250

210

20

WP-SDC-150

150

300

346

500

285

240

8 x M20

42

WP-SDC-200

200

350

373

500

340

295

64

WP-SDC-250

250

450

493

730

395

350

12 x M20

94

WP-SDC-300

300

500

516

730

445

400

114

WP-SDC-400

400

600

631

830

565

515

16 x M24

200

WP-SDC-500

500

800

737

931

670

620

20 x M24

340



DIMENSION PICTURE:


图片1



FLOW ERROR CURVE:


FLOW ERROR CURVE


HEAD  LOSS CURVE


图片2 图片3_



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