Empowering industrial intelligence with precise measurement, helping customers reduce costs and increase efficiency.

We are committed to the localization of high-end flowmeters, providing design, manufacturing, sales, and after-sales service.

ABOUT US

About Us

**Mission:** To empower industrial intelligence with precise measurement, helping customers reduce costs and increase efficiency. **Vision:** To become a benchmark enterprise in

Rich production experience

Decades of accumulated technical experience and a professional production team provide users with high-quality products.

Excellent product quality

Using advanced equipment and instruments, following WI process-oriented management, to ensure product quality."

Comprehensive after-sales service

We provide 7x24-hour after-sales service and offer users satisfactory products.

Products

Venturi tube

Orifice plate flowmeter

Wedge Flowmeter

Magnetic Flap Level Gauge

Electromagnetic flowmeter

Vortex street flowmeter

Industries

Oil and Gas Industry

Applications

Crude Oil Transport：Measure the flow rate of crude oil in pipelines to ensure transportation efficiency and settlement accuracy.
Natural Gas Distribution：Monitoring flow in natural gas pipelines for trade metering and leak detection.
Refining Process：Control the flow rate of raw materials and finished products in processes such as cracking and fractionation.

Recommended Products

Vortex street flowmeter

High precision measurement of clean liquid or gas.

Wedge flowmeter

Suitable for large diameter pipes, high viscosity, and low Reynolds number fluids.

Coriolis mass flowmeter

Directly measures mass flow, unaffected by fluid density.

Venturi tube

Large diameter, low flow rate, wide range measurement.

Shipbuilding industry

Applications

Monitor fuel consumption：Real-time measurement of fuel consumption for main engines, auxiliary engines, and boilers, optimizing energy efficiency and calculating carbon emissions.
Fuel Filling and Transfer：Ensure the fueling process is accurate to prevent loss or spillage.
Traffic Monitoring：Ensure ballast water treatment equipment operates at its design flow rate, in compliance with IMO regulations.
Balance Control：Precisely measure the ballast water injection/discharge volume when adjusting ship stability.

Recommended Products

Electromagnetic flowmeter

No pressure loss, suitable for conductive liquids (such as seawater, ballast water, sewage).

Positive displacement flowmeter

High precision, suitable for high-viscosity fluids (such as fuel, lubricating oil).

Water Treatment and Environmental Protection Industry

Applications

Wastewater treatment：Monitor influent/effluent flow rates, optimize treatment efficiency.
Drinking Water Supply：Water metering and leakage monitoring in municipal pipe networks.
Emission Monitoring：Compliance testing for industrial wastewater or waste gas emissions.

Recommended Products

Electromagnetic flowmeter

Widely used in aqueous media, with high resistance to contamination.

Differential Pressure Flowmeter (Orifice Plate, V-cone)

Low cost, suitable for high-flow gas or liquid.

Chemical and Pharmaceutical Industry

Applications

Reactor Feed Control：Precisely control the raw material ratio for chemical reactions.
Solvent Distribution：Ensure precise solvent addition during the pharmaceutical process.
Corrosive fluid measurement：Flow monitoring of strongly corrosive media such as acids, alkalis, etc.

Recommended Products

Electromagnetic flowmeter

Suitable for conductive liquids, no pressure loss, corrosion resistant.

Mass flow meter

Direct mass flow measurement, suitable for high viscosity or mixed media.

News

cat-1786434680230

2026-09-02

雷达液位计 —— 非接触式液位测量的全能型选手

雷达液位计基于电磁波反射原理，分脉冲和调频连续波两类，具有非接触、耐高温高压、抗蒸汽粉尘、精度高和维护量小等优势，广泛用于化工、油气、水处理、电力、食品及固体料仓等场景。选型需关注介质介电常数、罐内障碍物、搅拌工况、天线形式及与导波雷达的取舍，合理匹配工况才能发挥最佳效果。

cat-1786434680230

2026-09-02

磁翻板液位计 —— 现场直观可视的液位监测标配

磁翻板液位计基于浮力和磁耦合原理，现场直观可视、无需供电、安全可靠，适用于化工、油气、水处理等行业的储罐和反应釜液位监测。选型时需注意介质密度、粘度、铁磁性杂质及安装方式，可配套远传变送器和液位开关。相比雷达、超声波等电子仪表，其现场直读和断电可用优势明显。

cat-1786434680230

2026-09-02

楔形流量计 —— 高粘度、含杂质脏污流体的差压测量方案

楔形流量计利用管道上方楔形节流件产生差压，开放式通道使杂质颗粒顺利通过，适合高粘度、含杂质、易结晶介质，可测非导电油品，广泛用于重油、渣油、化工脏污流体及污水等工况。选型需关注雷诺数、差压变送器精度、安装方向及取压管路维护，相比孔板、电磁和容积式流量计，在脏污高粘流体测量中更可靠。

cat-1786434680230

2026-09-02

外夹式超声波流量计 —— 不用破管，不停产的流量检测方案

外夹式超声波流量计通过管外探头利用超声顺逆流时间差测流量，无需破管停机和接触介质，适用于老旧管线改造、腐蚀性高危介质、临时巡检及大管径循环水系统。其短板是受管壁衬里结垢、气泡颗粒及直管段要求影响，精度低于接触式流量计，适合过程监测而非贸易计量。

2026-09-02

热式气体质量流量计，气体测量不用温压补偿

热式气体质量流量计通过两支铂电阻探头测量气体带走的热量，直接输出质量流量，无需温压补偿，具有量程宽、压损小等优点。适用于压缩空气、氮气、助燃空气等组分稳定的洁净气体，但不宜用于含油雾、粉尘或多组分频繁变化的工况。选型时应区分插入式与管段式，并避开强电磁和振动环境，以保证测量精度。

cat-1786434680230

2026-09-02

V 锥流量计 —— 高粉尘、脏污介质下的差压测量优选

V锥流量计是差压式节流装置，锥体居中节流，抗脏污、不易堵塞，适用于高炉煤气、蒸汽、含尘烟气及含颗粒污水等工况。相比孔板，其对直管段要求低，但应避免大颗粒强磨蚀，重视差压变送器配套、安装方向与定期校验，适合冶金、热力、化工项目。

FAQ

Which flowmeter should be used for measuring high-viscosity, low-flow-rate media (such as heavy oil)?

The wedge flowmeter is recommended. It can perform high-precision measurements on fluids with Reynolds numbers as low as 500, offering outstanding advantages in

Can electromagnetic flowmeters measure corrosive fluids such as strong acids and strong alkalis?

Yes, electromagnetic flowmeters are suitable for conductive liquids. Their measuring conduits and electrodes can be selected from corrosion-resistant materials, and they are widely used in the chemical industry for flow monitoring of highly corrosive media such as acids and alkalis, with no pressure loss.

Is wet calibration necessary for an orifice flowmeter before installation?

Standard throttling devices can be put into use without actual flow calibration. Orifice plates are calculated and manufactured according to international standards, featuring a simple and

What is the maximum pressure and temperature of a magnetic flap level gauge?

Working pressure can reach up to 63.0MPa, and the working temperature range covers low-temperature type -196℃ to high-temperature type 260℃. The density of the measured medium is required to be no less than 0.45g/cm³, and it is equipped with a vacuum-sealed glass tube and an anti-overturn structure.

Can flow meters and level meters be customized according to on-site piping conditions or special media?

Okay. We provide integrated design and manufacturing services, capable of non-standard customization based on the user's specific pipe diameter, material, and media characteristics. Please provide detailed operating parameters so we can formulate a suitable solution.

How are warranty and after-sales service guaranteed?

We provide 7x24-hour after-sales service, with a professional service team to ensure timely response to issues. Products are manufactured using advanced equipment and WI standardized processes. For specific warranty terms, please contact a sales engineer for confirmation.

What are the applicable scenarios for Venturi tubes in gas measurement at low flow rates and large pipe diameters?

Venturi tubes are particularly suitable for gas measurement in large pipe diameters and low flow velocities, such as the metering of blast furnace gas and coke oven gas in chemical

How to obtain a specific product quotation and delivery period?

Product prices and lead times vary significantly due to differences in configurations such as bore, lining material, pressure rating, and more. Please contact us with your

Contact Us

zkfluid@126.com

15317981220

1111 Xinlin Road, Fengxian District, Shanghai City