Woltman Series Water Meter

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  • The name :

    Woltman irrigation water meter

  • Product Description
  • MID Certificated TCM142/12-4911
    High measurable flow rate for irrigation
    Stable performance with good sensitivity
    Simple maintenance
    IP68 Copper sealed register
    Various flange type as options
    AMR/AMI solution available

  • Model : WPI-SDC

NWM WPI-SDC is TURBINE water meter with magnetic transmission, super dry type register for Irrigation and Agriculture application with sizes from Dn50 to Dn300 designed by NWM and meets to the requirements of Directive 2004/22/EC on measuring instruments and of European Standard EN14154.

Characteristics:
1. All the materials in contact with water, consciously selected by the known resistance to corrosion;
2. Iron body with inside and outside epoxy coating for protecting the corrosion;
3. The ROTATING indicator register for the most comfortable reading position;
4. The copper can super dry register with IP68 protection;
5. he 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;
6. Paddle wheel design resists blockage and damage to meter from solids in water;
7. Magnetic transmission, Low pressure loss;
8. Suitable for irrigation, agriculture and waste water application ;


PULSE OUTPUT ALWAYS READY, AND PULSE OUTPUT AS OPTION, DETIAL AS:
1. The Pulse Emitter Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
2. Electric Data: Vmax=24AC/DC; Imax=0,01A

3.Capacity of the Pulse Emitter:

Size

m3/pulse

Dn50 to Dn150

0.1

1

Dn200 to Dn300

1

10

 

Dial Plate Design:

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Dimension:

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

Dn

50

65

80

100

125

150

200

250

300

L

200

200

225

250

250

300

350

450

500

H

252

262

279.5

289.5

303

332.5

389

442.5

498.5

H1

338

348

365.5

375.5

389

418.5

475

528.5

584.5

G

 

 

 

 

 

 

 

 

 

D

165

185

200

220

250

285

340

405

460

D1

125

145

160

180

210

240

295

355

410

nxM

4xM16

8xM16

8xM20

12xM20

12xM24

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

 

Main Technical Data:

Size

mm

50

65

80

100

125

150

200

250

300

R=Q3/Q1

20

Q4

m3/h

78.75

78.75

125

200

312.5

500

787.5

1250

2000

Q3

m3/h

63

63

100

160

250

400

630

1000

1600

Q2

m3/h

5.04

5.04

8

12.8

20

32

50.4

80

128

Q1

m3/h

3.15

3.15

5

8

12.5

20

31.5

50

80

Max. Reading

m3

999999.99

9999999.9

Min. Reading

m3

0.001

0.01

Pressure Loss

ΔP

25

10

10

10

10

10

10

10

10

Max. Pressure

MAP

MAP16

Max. Temperate

T30 or T50

 

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±2% for T30 and±3% for T50.

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