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DN400-600 Horizontal Removable Water Meter
  • DN400-600 Horizontal Removable Water Meter

DN400-600 Horizontal Removable Water Meter

1. It records the total water consumption flowing through the tap water pipeline. It cannot be used for metering sewage or corrosive liquids.
2. This water meter adopts a removable structure: the water meter does not need to be removed from the pipeline, and the movement can be pulled out for repair or replacement.
3. The measuring mechanism has good universality, which reduces the need for spare parts. It also features low pressure loss and a long service life.
4. It can be reserved for magnetic or non-magnetic signaling pointers. Various remote transmission devices can be configured according to different needs to realize the remote meter reading function.

  • Technical Parameters
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External dimensions and weight

Model Caliber
DN

Long
L

Tall
H

Tall
G

 Connection method
D

 Weight

mm

 Flange outer diameter
D mm

 Bolt hole center circle diameter
D1 mm

 Number of connecting bolts

kg

LXLC(Y)-50/50F

50

200

256/245(F)

400

165

125

4xM16

12.0

LXLC(Y)-65/65F

65

200

266/255(F)

400

185

145

4xM16

13.5

LXLC(Y)-80/80F

80

225

276/265(F)

400

200

160

8xM16

14.5

LXLC(Y)-100/100F

100

250

286/275(F)

400

220

180

8xM16

15.5

LXLC(Y)-125/125F

125

250

301/290(F)

400

250

210

8xM16

24.5

LXLC(Y)-150/150F

150

300

345/335(F)

500

285

240

8xM20

32.0

LXLC(Y)-200/200F

200

350

373/365(F)

500

340

295

8xM20

41.0

LXLC(Y)-250/250F

250

450

493/485(F)

710

395

350

12xM20

83.0

LXLC(Y)-300/300F

300

500

516/505(F)

730

445

400

12xM20

99.0

LXLC(Y)-400/400F

400

600

631/620(F)

830

565

515

16xM24

163.0

LXLC(Y)-500/500F

500

800

739/730(F)

930

670

620

20xM24

270.0

LXLC(Y)/R-50

50

200

256

400

165

125

4xM16

12.0

LXLC(Y)/R-65

65

200

266

400

185

145

4xM16

13.5

LXLC(Y)/R-80

80

225

276

400

200

160

8xM16

14.5

LXLC(Y)/R-100

100

250

286

400

220

180

8xM16

15.5

LXLC(Y)/R-125

125

250

301

400

250

210

8xM16

24.5

LXLC(Y)/R-150

150

300

345

500

285

240

8xM20

32.0

LXLC(Y)/R-200

200

350

373

500

340

295

8xM20

41.0

Note:

1) The flange connection shall be in accordance with the specifications of GB/T172416-2008/XG-2011 PN10 integral cast iron flange dimensions, and special specifications shall be proposed when ordering.

2) The height G dimension is necessary for disassembling the movement. The external dimensions and weight are for reference only, and the actual product shall prevail.

Pressure loss curve / Performance error curve

Technical indicators

1. Flow parameters

Caliber
DN

 Q3/Q1

 Overload flow rate
Q4

 Common traffic
Q

 Boundary flow
Q

 Minimum flow rate
Q

 Minimum reading
Min

 Maximum reading
Min

 m³/h

 L/h

 m³

50

100

50

40

640.0

 400.0

0.001

999999

80

800.0

 500.0

50

1280.0

 800.0

65

100

78.75

63

1008.0

630.0

80

1260.0

787.5

50

2016.0

1260.0

80

100

78.75

63

1008.0

630.0

80

1260.0

787.5

50

2016.0

1260.0

100

100

125

100

1600.0

1000.0

80

2000.0

1250.0

50

3200.0

2000.0

125

100

200

160

2560.0

1600.0

80

3200.0

2000.0

50

5120.0

3200.0

150

100

312.5

250

4000.0

2500.0

0.01

9999999

80

5000.0

3125.0

50

8000.0

5000.0

200

100

500

400

6400.0

4000.0

80

8000.0

5000.0

50

12800.0

8000.0

250

100

787.5

630

10080.0

6300.0

0.1

99 999999

80

12600.0

7875.0

50

20160.0

12600.0

300

100

1250

 

16000.0

10000.0

80

1000

20000.0

12500.0

50

 

32000.0

20000.0

400

100

2000

1600

25600.0

16000.0

80

32000.0

20000.0

50

51200.0

32000.0

500

100

3125

2500

40000.0

25000.0

80

50000.0

31250.0

50

80000.0

50000.0

Maximum allowable error:

a) The maximum allowable error in the low zone (QisQ<Q2) is+5%; b) The maximum allowable error for high zone (QQQ4) is 2%.

2. Parameters

Project content

parameter

Temperature rating

T30/90

Pressure rating

MAP16

Flow field sensitivity level

U0/D0

Pressure loss level

△pl6

Accuracy class

level 2

Note: The temperature level of LXLC (Y)/R-50~200 is T30/90.

Remote transmission scheme




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Industry Knowledge

DN400-600 Horizontal Removable Water Meter Measuring Mechanism Universality

The design philosophy for the DN400-600 Horizontal Removable Water Meter focuses on modularity and standardization, allowing the measuring mechanism to function consistently across various sizes and operational conditions. Ningbo Water Cube Instrument Technology Co., Ltd. has engineered the internal flow channels, rotor systems, and magnetic coupling assemblies with precise dimensional tolerances to achieve uniform performance. The modular approach permits the measuring mechanism to be extracted, repaired, or replaced without altering the pipeline configuration, which reduces maintenance time and operational disruption. In addition, this universal design ensures that the same type of mechanism can be applied in different meters within the DN400 to DN600 range, simplifying inventory management and reducing the number of specialized spare parts required. The rotor and register components are carefully aligned to maintain calibration consistency, ensuring that water flow measurements are accurate under varying pressures and flow conditions. By emphasizing standardization in the design phase, Ningbo Water Cube Instrument Technology Co., Ltd. ensures that the DN400-600 meters deliver reliable readings while facilitating maintenance and installation efficiency across multiple sites and water systems.

The DN400-600 Horizontal Removable Water Meter uses a universal measuring mechanism that supports interchangeable components, enabling efficient inventory management and reduced operational costs. Ningbo Water Cube Instrument Technology Co., Ltd. has designed the measuring rotor, magnetic coupling, and register modules so they can be utilized across multiple meter models. This design approach allows water utilities to maintain a smaller inventory of spare parts while ensuring immediate availability when maintenance is required. If a rotor or magnetic coupling needs replacement, the standardized components fit seamlessly without requiring customization, minimizing downtime and simplifying technician workflows. The spare parts efficiency achieved by this universality also reduces the need for long-term storage of multiple unique parts and minimizes the logistical complexity for municipal water systems. Furthermore, the standardized design improves predictability in maintenance schedules, enabling preemptive part replacement strategies, extending service life, and ensuring uninterrupted operation. The DN400-600 meters’ interchangeable components also reduce training requirements for maintenance personnel, as the same servicing procedures apply across multiple units, improving consistency and reducing the potential for operational errors. This approach to component standardization is a significant feature of Ningbo Water Cube Instrument Technology Co., Ltd.'s engineering strategy.

The universal measuring mechanism of the DN400-600 Horizontal Removable Water Meter is engineered to operate accurately in diverse pipeline and operational conditions. Ningbo Water Cube Instrument Technology Co., Ltd. ensures that the meter performs reliably under variable pressures, flow rates, and pipeline configurations. The internal measurement components, including the rotor, impeller, and magnetic coupling, are optimized for minimal resistance, reducing pressure loss while maintaining measurement accuracy. This compatibility allows the same meter model to be installed in municipal water mains, industrial distribution systems, and commercial pipelines without requiring additional modifications. The universal design simplifies planning and deployment, as water utilities can standardize on one meter type for multiple applications. It also ensures consistent calibration across installations, reducing the need for field-specific adjustments. By integrating a modular and adaptable measuring mechanism, Ningbo Water Cube Instrument Technology Co., Ltd. enables the DN400-600 meters to maintain high performance regardless of environmental variation, operational complexity, or pipeline diameter, which enhances the reliability and manageability of water distribution networks.

The DN400-600 Horizontal Removable Water Meter provides superior maintenance efficiency due to its universal measuring mechanism and removable design. Ningbo Water Cube Instrument Technology Co., Ltd. has developed the meter so that the measuring mechanism can be extracted for inspection, calibration, or replacement without disconnecting the pipeline. This modular approach reduces downtime and enables water utilities to perform preventive or corrective maintenance with minimal disruption to water service. Standardized components further simplify maintenance procedures, as the same parts and tools are used across different meters, improving efficiency and reducing potential errors during servicing. The removable mechanism allows technicians to quickly diagnose and address issues, while the universality of parts reduces the need for specialized training. The meter’s design also supports predictive maintenance practices, allowing utilities to schedule repairs based on expected wear patterns rather than reactive failure, which prolongs the service life of the equipment. Through these design features, Ningbo Water Cube Instrument Technology Co., Ltd. provides a solution that reduces operational costs and ensures continuous, accurate measurement in large-scale water networks.

Operational reliability in the DN400-600 Horizontal Removable Water Meter is achieved through standardized components and universal design principles. Ningbo Water Cube Instrument Technology Co., Ltd. ensures that each measuring mechanism maintains consistent calibration and performance across various installations. Standardization reduces discrepancies in measurement readings, ensuring accurate water consumption monitoring and billing in municipal and industrial applications. The universal mechanism minimizes the likelihood of operational failures, as replacement parts are readily available and compatible with multiple meters. The precision engineering of rotors, impellers, and magnetic couplings ensures minimal wear, reducing the risk of performance degradation over time. In addition, the standardized design allows for easier quality control during production and routine verification processes, ensuring that each meter meets stringent performance standards. By combining universality with robust construction, Ningbo Water Cube Instrument Technology Co., Ltd. enhances the reliability of water supply systems and reduces operational risk.

The universality of the DN400-600 Horizontal Removable Water Meter’s measuring mechanism provides significant long-term advantages for water utilities. Ningbo Water Cube Instrument Technology Co., Ltd. has engineered the meter to reduce inventory costs, streamline maintenance, and ensure consistent operational performance. Standardized components and modular design allow utilities to scale infrastructure efficiently, applying the same mechanism across multiple installations without redesign or additional training requirements. Maintenance becomes more predictable and cost-effective, while the long service life of high-quality components reduces replacement frequency. The universal measuring mechanism also improves system reliability, ensuring accurate monitoring and enabling more effective resource management. By integrating universality into the core design, Ningbo Water Cube Instrument Technology Co., Ltd. provides a solution that supports efficient, sustainable water management strategies while minimizing long-term operational and capital expenditures for water utilities.