Gas Roots flowmeter gas waist flowmeter is dedicated to the measurement of natural gas, gas trade measurement
Product Features:
1.High accuracy and repeatability. The inner rotor is
precision machined and balanced, non-contact rotating
and well lubricated to ensure accurate flow meter accuracy and long working life;
2.The starting flow is small, the range is wide, and the pressure loss is small;
3.Good versatility, all specifications of the Roots flow sensor can use a universal display
4.Anti-electromagnetic interference, can prevent theft;
5.The instrument is explosion-proof and the explosion-proof mark is ExibIIBT4Gb, which can work in hazardous area 0, 1 and 2;
Product description:
The flowmeter consists of a Roots flow sensor and a
display.It can be used to measure non-corrosive gases
such as gas, city gas, propane, nitrogen, and industrial
inert gases.Mainly used in gas commercial settlement
of catering, hotel and other industries, gas distribution
of gas distribution pipelines, gas pressure regulating
station measurement, industrial and civil boilers, etc.,
can also be used as standard flowmeters.
Product Structure:
Roots Flowmeter Sensor:
1.End cover I 2.Magnetic coupler
3.Gland I 4.Sell
5.Waist wheel assembly 6.Gland II
7.Bearing 8.End cover II
9.Synchronous gear 10.Oyster sauce
11.Oil chamber
Technical parameters:
| Model |
Flow specification |
Nominal diameter(mm) |
Flow range (m3/h) |
Range ratio |
Starting
flow (m3/h) |
Maximum pressure loss (Kpa) |
Nominal pressure (MPa) |
| KKQY-25(D) |
G16 |
25 |
0.5~25 |
50:1 |
0.06 |
0.06 |
1.6 |
| KKQY-40(D) |
G16 |
40 |
0.5~25 |
50:1 |
0.06 |
0.06 |
| G25 |
0.5~40 |
80:1 |
0.05 |
0.08 |
| KKQY-50(D) |
G40 |
50 |
0.65~65 |
100:1 |
0.06 |
0.1 |
| G65 |
0.65~100 |
160:1 |
0.06 |
0.2 |
| KKQY-80(D) |
G100 |
80 |
1.0~160 |
160:1 |
0.07 |
0.3 |
| G160 |
2.0~250 |
125:1 |
0.10 |
0.3 |
| KKQY-100(D) |
G160 |
100 |
2.0~250 |
125:1 |
0.10 |
0.3 |
| G250 |
2.5~400 |
160:1 |
0.15 |
0.45 |
| G400 |
4.0~650 |
160:1 |
0.60 |
0.45 |
| KKQY-150(D) |
G400 |
150 |
4.0~650 |
160:1 |
0.70 |
0.5 |
| G650 |
6.5~1000 |
160:1 |
0.75 |
0.5 |
| KKQY-200(D) |
G650 |
200 |
6.5~1000 |
160:1 |
0.90 |
0.7 |
| G1000 |
10~1600 |
160:1 |
1.20 |
0.7 |
Company information:
WEIHAI KUNKE FLOW INSTRUMENT CO.,LTD. is a high-tech enterprise specializing in meter research and development, production, sales and service.
The company was founded in 2010. In 2012, it won the excellent incubation enterprise of Weihai City. It is a high-tech enterprise supported by the Weihai Municipal Government. In 2017, the company was listed as a securities company.
The company has successively obtained ISO9001-2015 international quality system certification, ISO14001-2015 environmental management system certification, OHSAS18001-2007 occupational health and safety management system certification and ISO10012-2003 measurement management system certification, CE certificate,
Exhibition information:
Payment&Delivery:
FAQ:
Q: Can your company do OEM?
A: Yes, we will also have corresponding policy support for OEM customers.
Q:Are you the manufacturer?
A:yeah,of course and you can visit our factory.
Q: Do you provide samples ?
A: Yes,we have materials in stock to help you to get the samples as soon as we can.
Q:How about the quality of the flowmeter you produced?
A. We do flow meters for more than 13years, have obtained a variety of quality certificates, in quality and after-sales, we do our best to achieve 300% customer satisfaction.
Q: What is the warranty for your product ?
A: Warranty: 1 years, Lifetime maintenance
Audited Supplier 
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