Positive Displacement Flowmeter

Spiral Vortex Flowmeter With Wide Range Ratio And Strong Anti-Interference Ability For Gases And Steam The spiral vortex flowmeter is a high-precision velocity-type flow measurement instrument based on fluid dynamics principles. It measures flow by detecting the swirl frequency generated when the fluid passes through the helical guide vanes. Key Features High Precision: Typical accuracy can reach ±0.5% to 1.5%, with repeatability better than ±0.2%, suitable for trade

The Low-Loss Dual-Rotor Flowmeter Is Suitable For Precise Volume Measurement The twin rotor flowmeter is a highly accurate volumetric flow measurement instrument. It works by having a pair of specially shaped helical rotors rotate synchronously under the driving force of fluid pressure difference, dividing the fluid into fixed volume units for measurement. Advantages: Extremely high accuracy and repeatability: Due to its non-contact and precise synchronous gear design, it can

Diaphragm Gas Meter For Low Pressure, Small Flow And Civil Gas Measurement The diaphragm gas meter, also known as the membrane gas meter, is a volumetric flowmeter that uses the periodic expansion and contraction of a flexible diaphragm (membrane) to separate and push gas, and measures the cumulative volume of gas by counting the number of cycles. Advantages and Features High reliability origin: The bladder is the only dynamic sealing component. Its flexible deformation

It Has Extremely High Precision And Is Known As The "Laboratory Standard" Wet Gas Meter. A wet gas meter is a volumetric flowmeter that precisely measures the volume of gas based on the principle of liquid (water or oil) sealing by rotating a drum (rotating cylinder). Advantages: Extremely high precision: Based on mechanical geometric volume, the precision can reach ±0.2% to ±0.5%, which is the ceiling of accuracy for gas flow meters and is often used as a standard meter.

The Disc Flow Meter Features A Simple, Durable, Stable, Low-Vibration, And Low-Noise Structure The disc flowmeter is a type of flowmeter that measures the volume of fluid by counting the nutation (wobbling) of an inclined, freely swinging disc (nutation disc) inside it. Product Features Simple structure with few moving parts: Only one freely moving disc component, no gears or hinges, theoretically fewer potential failure points. Smooth operation with low vibration and noise:

High-Precision And Micro-Flow Capacity Reciprocating Piston Flowmeter The reciprocating piston flowmeter is a device that accurately sucks in, isolates and discharges the fluid by the reciprocating motion of the piston in the precise cylinder barrel, and measures the volume or flow rate of the fluid by measuring the displacement times or speed of the piston. Advantages Extremely high precision: In calibration mode, the precision is the highest among all flowmeter principles

Diaphragm Gas Meter Is The Representative Of "Household Gas Meter" Diaphragm gas meter is a type of flowmeter that uses the reciprocating motion of a flexible diaphragm (membrane) to separate gas into fixed-volume "measuring chambers", and accumulates the number of cycles through a mechanical linkage mechanism to measure the cumulative volume of gas. Product Features with moderate accuracy: Within the rated flow range, the accuracy can reach ±1.5% to ±2%, fully meeting the

The Oval Gear Flowmeter Is Suitable For Viscous Fluids Due To Its High Pressure Resistance The oval gear flowmeter is a high-precision volumetric flow measurement instrument, also commonly known as the "Oval Gear Flowmeter". It measures the flow by periodically rotating a pair of meshing oval gears driven by fluid pressure, dividing the fluid into fixed volume units for measurement. Key Components Elliptical gears: Usually made of stainless steel (316L), cast steel or

The Liquid Seal Isolation Data Is Visually Intuitive With The Liquid Seal Rotary Flow Meter The liquid-sealed rotary drum flowmeter is a device that precisely measures the volume of gas by rotating a drum (rotary drum) in a liquid seal (usually water or oil), with the measurement data being directly visible. Advantages: Extremely high precision, can be used as a standard device: This is its core advantage. Due to the precise geometric volume and the absolute sealing of the

Rotary Piston Flowmeter Suitable For High-Viscosity Fluids Without External Power Supply A rotary piston flowmeter is a type of flowmeter that accumulates the volume of fluid by counting the number of rotations of the rotary piston within the metering chamber. Core Advantages Extremely high measurement accuracy: The accuracy is usually within ±0.2% to ±0.5%, making it one of the most accurate flowmeter types, especially suitable for trade handovers. Insensitive to viscosity

High-Precision Wide-Range Ratio Waist Wheel Flowmeter Suitable For High Viscosity Media The waist wheel flowmeter (also known as the Roots flowmeter) is a high-precision volumetric flow measurement instrument. It divides the fluid into fixed volume units for measurement by rotating a pair of 8-shaped waist wheels driven by fluid pressure difference. advantage High Precision: Extremely high precision, generally achievable to ±0.5%, and even up to ±0.2% or higher. It is a trade

Liquid Volumetric Flowmeter, Precise Measurement, Suitable For Various Liquid Media A liquid volumetric flowmeter is a high-precision measuring instrument that divides a fixed volume of liquid through moving parts and converts the rotational speed into flow rate. Outstanding Advantages High Precision: It is one of the most accurate types among all flow meters, generally achieving ±0.5%, and the precision type can reach ±0.1% to ±0.2%. It is the preferred choice for liquid

Elliptical gear flowmeter, volumetric high-precision viscosity meter, diesel, gasoline, kerosene, glue, asphalt, liquid The oval gear flowmeter (also known as the displacement flowmeter or gear flowmeter) is a type of volumetric flowmeter. It measures flow by mechanically dividing the fluid into individual known volume segments and counting the number of times this volume is repeatedly filled and discharged. The elliptical gear flowmeter is particularly suitable for the

Scraper Flowmeter Is Wear-Resistant And Anti-Interference, Providing Stable Measurement Of Industrial Fluids Rotor Flowmeter The rotor flowmeter is a high-precision volumetric flow measurement instrument that measures the volume of fluid by the cooperation of the rotor and the metering chamber. Basic Structure Inside a circular cavity, there is an eccentrically installed rotor (cam). Several radial slots (usually two pairs or more) are opened on the rotor, and a freely