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PRODUCTS

WELCOME TO OUR WEBSITE

Fuzhou Kerong Meter co., LTD. is a high and new technology enterprise with science and technology, talent intensive. The company specialized is engaged in the research and development, production and sales for the "big diameter water meter" and "intelligent long-transmiting big water meter". The company has strong r&d team, with the domestic water meter industry veteran superb technical experts, and with German technology as the foundation, adjust measures to local conditions, the introduction and development of a variety of contemporary international level suitable for the use of the environment of large diameter meter, such as belt thread interface D40 big range water meter (national patent no. : ZL201120546724.8 and ZL201130494406.7), for the domestic initiative.

The management team of company also keenly aware, technology and talent is the key to the success of the enterprise, the company start to notice all the technology investment, at introduction of patent technology, and technical personnel and advanced technology and equipment, service is more on the pursuit of distinctive core concept "to do the best"; Companies follow the "leading technology, market orientation, pragmatic innovation, steady development" policy, adhere to the quality of survival, in good faith and development, to "management should benefit" the guiding ideology, service to the society.

Company has created a number of elite technical personnel, with acute market consciousness of the marketing personnel, the modern enterprise management personnel and a well-trained staff, my company is eager to friends from all walks of life on the basis of mutual benefit, in a wide range of technical cooperation, communication negotiations, further develop the market sales network, and create new performance, and keep the sustainable development of the company, and on this basis to the measurement of large diameter meter field peak impact.

Your requirement is our goal, Fuzhou Kerong will, as always create brilliant with customer!

We await your presence...

PRODUCTS

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APPLICATION

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

FEATURES

1. magnesium aluminum alloy die-casting cover

2. Dry-dial,magnetic drive

3. Vacuum sealed counter,keeps clear reading for long time

4. Removable measuring insert,easy installation and maitenance

5. High overload security

6. Wide measuring range

7. Measuring high flowrate with low head loss

8. Outstanding long-term accuracy even under extremeloads

9. Remote transmission device can be added upon request,Many kinds of sensors,such as Reed Switch ,Hall and Weagand canbe supplied upon request Pulse output may be 10 l/pulse ,100 l/pulse,1000 l/pluse

WORKING CONDITION

Water temperature≤50℃(Hot water meter≤90℃)

Water pressure≤1Mpa

MAXIMUM PERMISSIBLE ERROR

From the minimum flow-rate (qmin) inclusive to the lower zone of the transitionalflow-rate (qt) exclusive: ±5%

From the transitional flow-rate (qt) inclusive to the higher zone of the maximumflow-rate (qmax) exclusive: ±2%(hot water meter±3%.)

Technical Data

Nominal Diameter DN mm 40 50 65 80 100 125 150 200 250 300
Nominal flowrate Qn m3/h 15 15 25 40 60 100 150 250 400 600
Maximum flowrate(short-term) Qmax m3/h 60 80 120 150 250 300 350 650 1200 1500
Maximum flowrate (constant) m3/h 30 40 60 90 125 170 250 325 600 700
Transitional flowrate Qt m3/h 3.0 3.0 5.0 8.0 12.0 20.0 30.0 50.0 80.0 120
Minimum flowrate Qmin m3/h 0.45 0.45 0.75 1.2 1.8 3.0 4.5 7.5 12.0 18.0
Display range Min ` 0.0005 0.005
Max   999999.999 9999999.99
Mating dimensions Outside diameter of flange D mm 150 165 185 200 220 250 285 340 395 445
Diameter of bolt circle D1 mm 110 125 145 160 180 210 240 295 335 410
Diameter of bolt holes mm 18 18 18 19 19 19 23 23 27 27
`Bolts Number   4 4 4 4/8 8 8 8 8/12 12 12
Nominal size mm M16 M16 M16 M16 M16 M16 M20 M20 M24 M24
Height H mm 198 205 218 280 290 305 320 365 420 660
Height to remove measuring insert G mm 228 228 228 338 338 338 338 356 400 620
Overall length L mm 200 200 200 225 250 250 300 350 450 500

FEATURES

1. Copper cover

2. Dry-dial,magnetic drive

3. Vacuum sealed counter,keeps clear reading for long time

4. Removable measuring insert,easy installation and maitenance

5. Measuring hig flowrate with low head loss

6. Outstanding long-term accuracy even under extremeloads

WORKING CONDITION

Water temperature≤50℃

Water pressure≤1Mpa

MAXIMUM PERMISSIBLE ERROR

From the minimum flow-rate (qmin) inclusive to the lower zone of the transitionalflow-rate (qt) exclusive: ±5%

From the transitional flow-rate (qt) inclusive to the higher zone of the maximumflow-rate (qmax) exclusive: ±2%(hot water meter±3%.)

Technical Data

Nominal Diameter DN mm 50 65 80 100 125 150 200
Nominal flowrate Qn m3/h 15 25 40 60 100 150 250
Maximum flowrate Qmax m3/h 30 50 80 120 200 300 500
Transitional flowrate Qt m3/h 3.0 5.0 8.0 12.0 20.0 30.0 50.0
Minimum flowrate Qmin m3/h 0.45 0.75 1.2 1.8 3.0 4.5 7.5
Display range Min ` 0.002 0.02
Max   999999.99 9999999.9
Mating dimensions Outside diameter of flange D mm 165 185 200 220 250 285 340
Diameter of bolt circle D1 mm 125 145 160 180 210 240 295
Diameter of bolt holes mm 18 18 19 19 19 23 23
`Bolts Number   4 4 4/8 8 8 8 8/12
Nominal size mm M16 M16 M16 M16 M16 M20 M20
Height H mm 205 218 280 290 305 320 365
Height to remove measuring insert G mm 228 228 338 338 338 338 356
Overall length L mm 200 200 225 250 250 300 350

FEATURES

1. For horizontal installation

2. Removeable measuring insert, easy installation and maintenance

3. Stainless strainer inside

4. Magnesium aluminum alloy die-casting cover

5. Dry-dial, magnetic drive

6. Vacuum sealed counter,keeps clear reading for long time

7. Extended measuring range better than metrological class

8. Outstanding long-term accuracy even under extremeloads

WORKING CONDITION

Water temperature≤50℃(Hot water meter≤90℃)

Water pressure≤1Mpa

MAXIMUM PERMISSIBLE ERROR

From the minimum flow-rate (qmin) inclusive to the lower zone of the transitionalflow-rate (qt) exclusive: ±5%

From the transitional flow-rate (qt) inclusive to the higher zone of the maximumflow-rate (qmax) exclusive: ±2%(hot water meter±3%.)

Technical Data

Nominal Diameter DN mm 40 50 65 80 100 150 200
Nominal flowrate Qn m3/h 15 15 25 40 60 150 250
Maximum flowrate(short-term) Qmax m3/h 50 50 50 80 125 315 500
Maximum flowrate (constant) m3/h 40 40 40 60 100 250 400
Transitional flowrate Qt m3/h 3.0 3.0 5.0 8.0 12.0 30.0 50.0
Minimum flowrate Qmin m3/h 0.45 0.45 0.75 1.2 1.8 4.5 7.5
Display range Min ` m3 0.0005
Max m3 999999.9995
Mating dimensions Outside diameter of flange D mm 150 165 185 200 220 285 340
Diameter of bolt circle D1 mm 110 125 145 160 180 240 295
Diameter of bolt holes mm 18 18 18 19 19 23 23
`Bolts Number   4 4 4 4/8 8 8 8/12
Nominal size mm M16 M16 M16 M16 M16 M20 M20
Height H mm 228 228 228 282 303 430 505
Height to remove measuring insert G mm 268 268 268 344 350 565 680
Overall length L mm 280 280
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300 370
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370
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500 500

CONTACT US

Fuzhou Kerong Water Meter Co., Ltd

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