Irrigation

Irrigation(Sewage) Horizontal cold water meter 

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Application

--Measuring the volume of cold (hot) water passing through the pipeline

Feature

--Small transmission resistance , large flow capacity ,anti-block and strong anti-pollution ability ;

--Dry-dial,magnetic drive;

--Vacuum sealed register, frost resistant,keeps clear reading for long time;

--Removable measuring unit and strong universality, easy installation and maintenance;

--Remote transmission device can be added upon request;such as Reed Switch or Hall pulse output;

--The meters conform to ISO4064 standard.

Working condition

--Water temperature: 0.1℃~50℃ for cold water meter .

--Water pressure: PN10/16/25

--Pressure -loss class:△p25

Maximum permissible errors

From minimum flow -rate (Q1) inclusive to transitional flow-rate (Q2) exclusive ±5%

From transitional flrow-rate (Q2) to overload flow-rate (Q4):±2% 

Optional Features

--Plastic register, copper register and full glass register.

--Reed switch option.

--Accuracy: R=25.

--Flange standard can be choose.

--360 degree rotate can be choose.

--Cast iron, Ductile iron body .

--Color can be change on body and cover.

Flow Technique Specification

Size

Q4      Overload        Flow

Q3    Permanent          Flow

R=
Q3/Q1

Q2      Transitional Flow

Q1    Min. Flow

Min. Reading

Max. Reading

DN

m3/h

m3/h

m3

50

31.25

25

25

1.6

1

0.0002

999,999

4

65

50

40

25

2.6

1.6

0.002

999,999

6.4

80

78.8

63

25

4

2.5

0.002

999,999

10

100

125

100

25

6.4

4

0.002

999,999

16

125

200

160

25

10.2

6.4

0.002

999,999

25.6

150

321.5

250

25

16

10

0.002

999,999

40

200

500

400

25

25.6

16

0.002

999,999

64

250

787.5

630

25

40.3

25.2

0.02

9,999,999

100.8

300

1250

1000

25

64

40

0.02

9,999,999

160

 

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