Woltmann Type Flange M Bus Dn40-500water Meter

Measuring the volume of cold (hot) water passing through the pipelineApplication
--Measuring the volume of cold (hot) water passing through the pipelineFeature:
--Removable element structure, easy installation and maintenance;
--Dry-dial, Magnetic drive;
--Large flow capacity, small pressure loss;
--Resist water hummer and pollution;
--Vacuum sealed register ensures the dial keep free from condensation and keep the reading clear in a long term service;
--Selected high quality materials for steady and reliable characteristic;
--Technical data conform to international standard ISO 4064.Working condition
Water temperature: 0.1°C~40°C (0.1°C~90°C for hot water meter)
Water pressure: ≤1.0Mpa (1.6MPa on request)Maximum permissible errors
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%
(2) in the upper zone from qt inclusive up to and including qs is ±2% (±3% for hot

Type

Size (mm)

Class

qs Overload Flow

qp Permanent Flow

qt Transitional Flow

qmin Min. Flow

Min. Reading

Max. Reading

m3/h

m3

LXXG -50A

50

A

30

15

4.5

1.2

0.0002

999,999

B

3.0

0.45

LXXG -65A

65

A

50

25

7.5

2.0

0.002

999,999

B

5

0.75

LXXG -80A

80

A

80

40

12

3.2

0.002

999,999

B

8.0

1.2

LXXG -100A

100

A

120

60

18

4.8

0.002

999,999

B

12

1.8

LXXG -125A

125

A

200

100

30

8

0.002

999,999

B

20

3

LXXG -150A

150

A

300

150

45

12

0.002

999,999

B

30

4.5

LXXG -200A

200

A

500

250

75

20

0.002

999,999

B

50

7.5

LXXG -250A

250

A

800

400

120

32

0.02

9,999,999

B

80

12

LXXG -300A

300

A

1200

600

180

48

0.02

9,999,999