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LXXG(R)-50~300(mm)

Horizontal vane wheel, dry-dial cold (hot) water meter
This type of water meter can be used for a remote reading transmission system as equipped with a built-in sensor.

   

Application

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

Feature:

--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桫40 (0.1桫90 for hot water meter)

Water pressure: 1.0Mpa (1.6MPa on request)

Maximum permissible errors

  • in the lower zone from qmin inclusive up to but excluding qt is 5%
  • in the upper zone from qt inclusive up to and including qs is 2% (3% for hot water meter)

MAIN TECHNICAL SPECIFICATIONS

Type

Size(mm)

Class

qsOverloadFlow

qpPermanentFlow

qtTransitional Flow

qminMin.Flow

Min. Reading

Max. Reading

m3/h

m3

LXXG-50

50

A

30

15

4.5

1.2

0.0002

999,999

LXXG-65

65

A

50

25

7.5

2.0

0.002

999,999

LXXG-80

80

A

80

40

12

3.2

0.002

999,999

LXXG-100

100

A

120

60

18

4.8

0.002

999,999

LXXG-125

125

A

200

100

30

8

0.002

999,999

LXXG-150

150

A

300

150

45

12

0.002

999,999

LXXG-200

200

A

500

250

75

20

0.002

999,999

LXXG-250

250

A

800

400

120

32

0.02

9,999,999

LXXG-300

300

A

1200

600

180

48

0.02

9,999,999

DIMENSIONS

Type

Size

L

Length

H

Height

Connecting flange

D1Outside diameter

D2Bolt circle diameter

ConnectingBolts

(n-M)

mm

LXXG-50

50

200

253

165

125

4-M16

LXXG-65

65

200

268

185

145

4-M16

LXXG-80

80

225

284

200

160

8-M16

LXXG-100

100

250

295

220

180

8-M16

LXXG-125

125

250

310

250

210

8-M16

LXXG-150

150

300

339

285

240

8-M20

LXXG-200

200

350

382

340

295

8-M20(1.0MPa)

12-M20(1.6MPa)

LXXG-250

250

400

433

395

350

12-M20(1.0MPa)

450

438

405

355

12-M24(1.6MPa)

LXXG-300

300

450

483

445

400

12-M20(1.0MPa)

500

488

460

410

12-M24(1.6MPa)

NOTE: The flange dimension conforms to ISO7005-2:1988 standard. Order for products of special requirements is also accepted.


LXXG-50300 HORIZONTAL VANE WHEEL, DRY-DIAL COLD WATER METER

Code

Description

Material

QTY

1

Screw M545 For Sealing

Stainless Steel

1

2

Screw M545

Stainless Steel

1

3

Cover With Lid

Assembly

1

4

Sealed Register

Assembly

1

5

Fixing pin

Brass

1

6

Retainer Ring

ABS

1

7

Screw

Brass

4

8

Pin

Stainless Steel

1

9

Support

ABS

1

10

Bolt For Sealing

Stainless Steel

2

11

Bolt M1235

Stainless Steel

2

12

Gasket

Stainless Steel

4

13

Adjusting Nut

Brass

1

14

Flange Plate

Cast Iron

1

15

O-ring

Silicon Rubber

1

16

O-ring

Silicon Rubber

1

17

Bush For Adjustment

Brass

1

18

Upper Bearing Plate

Brass

1

19

Screw

Brass

4

20

Lower Central Gear

Component

1

21

Cover Plate

MPPO

1

22

O-ring For Adjustment

Rubber

2

23

Transmission Gear Component

Assembly

1

24

Adjusting Lever

Brass

1

25

Turbine

Component

1

26

Adjusting Plate

MPPO

1

27

Bush with Agate

Nylon with Graphite

1

28

Measuring Chamber

MPPO

1

29

Fixing Screw

Brass

3

30

O-ring

Rubber

1

31

Body

Cast Iron

1


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