Woltman horizontal Installation

Removable element woltman cold water meter

This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

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Application

--Measuring the volume of cold water passing through the pipeline

Feature

--Removable element structure, easy installation and maintenance,

-- Register for universal use within this range detachable without Removing the meter from the pipeline;

--Dry-dial, Magnetic drive sensitive action, small pressure loss;

--Vacuum sealed register ensures the dial keep free from fog and Keep the reading clear in a long term service;

--Selected high quality materials for steady & reliable characteristic;

--Technical data conform to international standard ISO 4064.

Working condition

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

--Water pressure: PN16

--Pressure -loss class:△p≤0.1Mpa

Maximum permissible errors

-- From minimum flow -rate (Qmin) inclusive to transitional flow-rate (Qt) exclusive ±5%

-- From transitional flrow-rate (Qt) to overload flow-rate (Qmax):±2%

Optional Features

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

--Reed switch option.

--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

Class

Qmax      Overload        Flow

Qn    Permanent          Flow

Qt      Transitional Flow

Qmin    Minimum    Flow

Min. Reading

Max. Reading

DN

m3/h

m3/h

m3

50

A

30

15

4.5

1.2

0.0005

999,999

B

3.0

0.45

65

A

50

25

7.5

2.0

0.0005

999,999

B

5

0.75

80

A

80

40

12

3.2

0.002

999,999

B

8.0

1.2

100

A

120

60

18

4.8

0.002

999,999

B

12

1.8

125

A

200

100

30

8

0.002

999,999

B

20

3

150

A

300

150

45

12

0.002

999,999

B

30

4.5

200

A

500

250

75

20

0.002

999,999

B

50

7.5

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