Woltman Series Water Meter

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  • The name :

    Woltman liquid filled (semi dry) type water meter

  • Product Description
  • MID Certificated TCM142/10-4737
    High sensitivity as Class C /R200
    Long time clear reading
    Glycerin protected register
    Model name: WP-LFC

  • Model : WP-LFC
NWM WP-LFC is TURBINE Woltaman water meter with mechanical transmission, liquid filled type register for Industrial and Irrigation application has the sizes from Dn40 to Dn500 designed by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154.

CHARACTERISTICS:

All the materials in contact with water, consciously selected by the known resistance to corrosion;
Iron body with inside and outside epoxy coating for protecting the corrosion;
The ROTATING indicator register for the most comfortable reading position;
The register was filled with Glycerin;
The interchangeable, removable measuring mechanism can be easy removed from the body for checking, maintaining and replacing, no needs to dismantle the body form the pipe;
Suitable for any position installation;
Low pressure loss; 
No effected by external magnetic fields;
Pulse output always ready, and Pulse output AS OPTION:

u The Pulse Output Device consists of a plastic housing with a Reed Switch, and 1,5 m cable with 2 cores in Red and Black.

u Electric Data: Vmax=24AC/DC; Imax=0,01A

u Capacity of the Pulse Emitter: 

Size

m3/pulse

Dn40 to Dn125

0.1

1

Dn150 to Dn200

1

10

Dn250 to Dn500

10

100

DIMENSION:

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DIAL PLATE DESIGN:

cheap Woltman liquid filled (semi dry) type water meter suppliers                 Woltman liquid filled (semi dry) type water meter price

 

 

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 as option:

DN

40

50

65

80

100

125

150

200

250

300

350

400

500

 

L

X

250

250

200

300

X

430

X

X

X

X

500

500

X

270

260

270

360

X

X

X

X

X

X

X

X

X

310

X

300

483

X

X

X

X

X

X

X

X

X

X

X

413

X

X

X

X

X

X

X

X

X

 

MAIN TECHNICAL DATE:  

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

999999,999

9999999,99

99999999,9

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

T30 or T50

 

PRESSURE LOSS CURVE:

china Woltman liquid filled (semi dry) type water meter for sale

 

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;

 

Woltman liquid filled (semi dry) type water meter

 

Installation:

 

  • The water meter could be installing 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 t

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