Woltman Series Water Meter

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  • The name :

    Woltman meter with copper can register

  • Product Description
  • NWM WP-SDC is TURBINE Woltaman hot water meter with super dry type register for Industrial and Irrigation application with sizes from Dn40 to Dn500 designed by NWM and meets to the requirements of ISO 4064 Standard.

    Characteristics:
    1. All the materials in contact with water, consciously selected by the known resistance to corrosion, suitable for HOT water meter with max. temperature 90℃;
    2. Iron body with inside and outside epoxy coating for protecting the corrosion;
    3. The ROTARY indicator register for the most comfortable reading position;
    4. The copper can super dry register with IP68 protection;
    5. The removable measuring mechanism can be easy removed from the body for checking, maintaining and replacing, no needs to dismantle the body form the pipe;
    6. Suitable for any position installation;
    7. Low pressure loss;
    8. No effected by external magnetic fields;

  • Model : WP-SDC


NWM WP-SDC is TURBINE Woltaman hot water meter with super dry type register for Industrial and Irrigation application with sizes from Dn40 to Dn500 designed by NWM and meets to the requirements of ISO 4064 Standard.

Characteristics:
1. All the materials in contact with water, consciously selected by the known resistance to corrosion, suitable for HOT water meter with max. temperature 90℃;
2. Iron body with inside and outside epoxy coating for protecting the corrosion;
3. The ROTARY indicator register for the most comfortable reading position;
4. The copper can super dry register with IP68 protection;
5. The removable measuring mechanism can be easy removed from the body for checking, maintaining and replacing, no needs to dismantle the body form the pipe;
6. Suitable for any position installation;
7. Low pressure loss;
8. No effected by external magnetic fields;


Pulse output always ready, and Pulse output AS OPTION:

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Size

m3/pulse

Dn40 to Dn125

0.1

1

Dn150 to Dn200

1

10

Dn250 to Dn300

10

100

 

Dial Plate Design:

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Dimension:

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The Flange Standard under ISO 7005-2:1998(E) PN16 as:

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

125

145

160

180

210

240

295

355

410

470

525

650

nxM

4xM16

8xM16

8xM20

12xM20

12xM24

16xM24

16xM27

20xM30

Different Flange Standard for selecting such as: ISO 7005-2: 1998(E) PN10, ASME B16.1-Class 125 working for B16.5-Class 150… 

 

Different Length of the Body for Selecting:

DN

40

50

65

80

100

125

150

200

250

300

350

400

500

 

L

 

250

250

200

300

X

430

X

X

X

 

500

500

 

270

260

270

360

X

X

X

X

X

 

X

X

 

310

X

300

483

X

X

X

X

X

 

X

X

 

X

X

413

X

X

X

X

X

X

 

X

X

 

Main Technical Data: ISO 4064 Class B

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

12,6

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

31,25

Max. Reading

m3

99999
9,999

99999
99,99

99999
999,9

Min. Reading

m3

0,0005

0,005

0,05

Pressure Loss

ΔP

10

16

10

10

10

16

10

10

10

10

10

10

10

Max. Pressure

MAP

MAP16

Max. Temperate

T90



Pressure Loss Curve:

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Max. Permission Error:
From Q1 inclusive up to but excluding Q2 is ± 5%;

From Q2 inclusive up to and including Q4 is ± 3%;

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