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DN15-50mm, threads end
DN50-500, Flanged end
Woltmann
Combine
Irrigation
Accessories
 
Irrigation
 
WMVI-80~250E (cold water)
 

This type of water meter also can be used for a remote reading transmission system as equipped with a built-in sensor.
APPLICATION: To totalize the total volume of cold (hot) water passing through the pipeline.
WORKING CONDITION:
The max.admissible water pressure: 1.6MPa.
Water temperature: 0.1℃~50℃.
FEATURES:
--The water meters of this series were especially designed to give a reliable measurement of waters carrying also solid particles.
--Head lose of the meters are negligible, enabling efficient operation to be maintained where only a limited head of water is available.
--The body and cap flange are coated by an epoxy varnish treatment to insure better anticorrosive effect during long service time.
--Capsulated counter can give clear reading even when the water is dirty; Reed contact for remote reading can supplied upon request。
--The self-cleaning propeller of three blade design avoids clogging by grass or other solid particles held in the water; The measuring mechanism is robust in construction with few moving parts subject to wear, and can be easily removed for inspection and maintenance。 --The meters are very suitable for irrigated water and can be employed also for intermittent or seasonal services. Upon request, the water meter could be equipped with a kind of remote transmission device. Pulse output has 100L/P and 1000L/P to choice.
MAXIMUM PERMISSIBLE ERROR:
From transitional flow up to maximum flow both inclusive: ±2%;
From minimum flow inclusive up to transitional flow: ±5%.
FLOW-ERROR CURVE     PRESURE LOSS-ERROR CURVE
DIMENSIONS AND WEIGHTS

Size

Length
L

Width
B

Height
H1

Height
H2

Outer Diameter
D1

Bolt Circle Diameter D2

Connecting
Bolt

Weight

mm

n-Md

Kg

80

280

200

275

435

200

160

8-M16

34.5

100

280

220

325

486

220

180

8-M16

37

125

350

250

320

496

250

210

8-M16

40

150

360

285

350

533

285

240

8-M20

47.5

200

300

340

328

542

340

295

12-M20

73

250

300

405

353

592

405

355

12-M24

100


MAIN TECHNICAL DATA

Size
mm

CLASS

Maximum
flow

Nominal
flow

Transitional
flow

Minimum
Flow

Minimum
Reading

Maximum
Reading

m3/h

m3

80

A

70

35

14

8.5

0.01

999999

B

12

7.0

100

A

120

60

22

11

0.01

999999

B

18

9.0

125

A

160

80

36

14

0.01

999999

B

30

12

150

A

270

150

54

19

0.01

999999

B

45

16

200

A

400

290

90

58

0.01

999999

B

75

55

250

A

700

450

140

90

0.01

999999

B

120

85


BOUNDARY DIMENSION

 

  All rights reserved: Lianyungang Lianli Water Meter Co.,Ltd. Tel: 0086-518-82341113 Fax: 0086-518-82340789
Add: Lianyungang economic and technological development zone, jiangsu, china
P.C: 222047 E-mail : lianli@lianliwm.com Support: Sooba.cn