Flow meters and metering systems, built in Hefei since 2005
Positive-displacement, turbine, vortex, electromagnetic and DP flow meters, plus skid-mounted loading systems — ISO 9001:2015 certified and supplied to customers in China and Russia.
Why Pulian
- Since 2005 Two decades focused on flow measurement, with production staff averaging over ten years' experience building flow meters.
- ISO 9001:2015 certified Quality-managed manufacturing, with meters in service across petroleum, chemical, marine, metallurgy, defence and research.
- Proven abroad Established supply to the Russian market alongside domestic customers.
- Complete systems From a single meter to skid-mounted loading systems and DCS/PLC control, with an annual capacity of around 20,000 sets.
Featured products
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LPS Scraper Flow Meter
Positive-displacement meter for large flows: ±0.2% accuracy at 20:1 turndown, low noise, light weight and long service life.
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LC-W Micro Flow Meter
Positive-displacement meter for very small liquid flows — fuel consumption, dosing, food and chemical filling.
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Oval Gear Flow Meter
Positive-displacement meter for precise measurement of high-viscosity liquids such as heavy oil and resins.
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Waist Wheel (Roots) Flow Meter
Lightweight positive-displacement meter for crude oil, diesel, gasoline and other liquids, with pointer dial and resettable counter.
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Helical Rotor Flow Meter
Latest-generation positive-displacement meter for crude oil, refined products and light hydrocarbons, with pulse output for automation.
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KS990 Vortex Precession Flow Meter
Intelligent gas flow meter with built-in temperature and pressure compensation — for natural gas distribution and custody transfer.
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Orifice Plate Flow Meter
Differential-pressure meter for gas, steam and liquids, designed to ISO 5167 — simple, robust and widely applicable.
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LUGB Vortex Flow Meter
Kármán-vortex meter for steam, gas and liquids, with temperature/pressure options, 4–20 mA, pulse, RS485 Modbus and HART outputs.
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About us
Hefei Pulian Automation Instrument Co., Ltd. has designed and manufactured flow meters since 2005 and is certified to ISO 9001:2015.
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