
Product description:

accurately measures gas flow and is based on a
volumetric measurement principle for accurately
metering the flow of gas through a closed conduit.The
flowmeter consists of a Roots flow sensor and a display.
It can be used to measure non-corrosive gases such as
natural 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 Features:
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;

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

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:
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:



A:Yes,also gas turbine flwo meter .can
Q:How many degrees can the gauge head of the gas waist wheel be rotated?
A: It can be rotated 270 degrees.
Q: What is the accuracy of the gas waist wheel??
A: Accuracy in 1.0%.
Q: What is your terms of payment?
A: We could accept T/T, Paypal, WU ,Credit Assurance.
Q: What is the surface material made of ?
A: Aluminum alloy.
Q: What is the warranty for your product ?
A: Warranty: 1 years.