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Water Meter (50NB to 200NB)

Water Meter (50NB to 200NB)
Water Meter (50NB to 200NB)
Product Code : 05
Product Description

Water Meter 50NB to 200NB

Being a quality driven organization, our entire endeavor lies in offering a qualitative range of Water Meter 50NB to 200NB to our widespread patrons. Basically, a removable mechanism type woltman water meter, this equipment is attached with a vacuum sealed register and magnetic drive. These water meters are used to measure the total flow of water passing through pipeline in mining, waterworks and industrial enterprises. Leak proof and sealed totaliser, easy to maintain and low pressure loss are some of the superlative features of our offered Water Meter 50NB to 200NB.


Features
  • Magnetic drive
  • Repairable without interrupting water supply
  • Removable mechanism ensures easy maintenance
  • Totaliser protected by metallic cover
  • Reliable sensitive metrology
  • Remote reading facility/pulse output available on request.
Standards
Conforms to ISO 4064, Class-B

Metrological Data
Size of meter   Acc (%) 50 mm 80 mm 100 mm

150 mm

200 mm

Minimum flow Q min

m3/h

+5,-5

0.45

1.20

1.80

4.50

7.50

   Transitional flow Qt

m3/h

+2,-2

3

8

12

30

50

Nominal flow Qn

m3/h

+2,-2

15

40

60

150

250

Maximum flow Q max

m3/h

+2,-2

30

80

120

300

500

Maximum Reading

m3

 

0.002

0.002

0.002

0.02

0.02

Minimum Reading

m3

 

999999

9999999

9999999

9999999

9999999

Temperature Suitability 

C

 

50C

Working Pressure

Mpa

 

<=Mpa


Dimension

Size of meter

50 mm

80 mm

100 mm

150 mm

200 mm

Length (L) mm

200

225

250

300

350

Height (H) mm

260

280

290

320

364

Weight kg

10.6

15.4

18.6

31.6

46


Flange Details

Size of meter

50 mm

80 mm

100 mm

150 mm

200 mm

Bolt circle (DI) mm

125

160

180

240

295

Dia of flange hole

19

19

19

23

23

Numbers of Bolts

4

8(4)

8

8

8(12)

FlanFlange outer dia (D) mm

165

200

220

285

340


Installation

FILTERS: We strongly recommend the installation of a filter upstream of the meter to protect the mechanism.

FLOW STRAIGHTNER: If flow straightner is not provided a straight length of 14D and 10 D of the pipe dia must be provided on the upstream and the downstream side of the meter.

FLOW STAR ENGINEERING PRIVATE LIMITED

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