Mechanical Flowmeters : Reliable and Cost-Effective Flow Measurement

Pioneer offers mechanical flowmeters, providing a robust and economical solution for measuring the flow of various liquids. These flowmeters utilize mechanical components to measure flow, offering simplicity, reliability, and ease of installation.

How Mechanical Flowmeters Work

• Positive Displacement (PD) Flowmeters : These meters trap a known volume of fluid with each rotation of a mechanical element (e.g., gears, pistons, vanes). They are highly accurate and suitable for viscous liquids. Examples include :
  • Oval Gear Flowmeters : Two rotating oval gears mesh together, trapping fluid between them.
  • Gear Flowmeters : Similar to oval gear, but with different gear shapes.
  • Piston Flowmeters : Use one or more reciprocating pistons to measure flow.
• Turbine Flowmeters : (Covered in a separate section, but often categorized as "mechanical") Use a rotating turbine that spins at a speed proportional to the flow velocity.
• Paddle Wheel Flowmeter : use a freely rotating wheel or paddle with embedded magnets that is inserted into the flow

Advantages of Mechanical Flowmeters

• Cost-Effective : Generally less expensive than electronic flowmeters.
• Simple Operation : Easy to understand and operate.
• No External Power Required : (For many types) They operate solely on the energy of the flowing fluid.
• High Accuracy : (Especially for positive displacement types)
• Good for Viscous Liquids : (Especially positive displacement types)
• Direct Volumetric measurement

Applications

• Water Measurement : Measuring water flow in residential, commercial, and industrial settings.
• Fuel Measurement : Measuring fuel consumption in engines, generators, and heating systems.
• Oil Measurement : Measuring the flow of lubricating oils, hydraulic fluids, and other oils.
• Chemical Processing: Measuring the flow of various chemicals (with appropriate material selection).
• Food and Beverage : Measuring ingredients and product flow (with sanitary designs).

Key Considerations

• Fluid Compatibility : Ensure the flowmeter materials are compatible with the fluid being measured.
• Viscosity : Consider the viscosity of the fluid. Positive displacement meters are generally better for viscous liquids.
• Pressure Drop : Mechanical flowmeters can introduce some pressure drop into the system.
• Maintenance : Moving parts may require periodic maintenance or replacement.
• Flow Range : Select a flowmeter with an appropriate flow range for your application.
• Accuracy
• Temperature and Pressure rate

Why Choose Pioneer Mechanical Flowmeters ?

Durable Construction, Wide Selection, Reliable Performance, Expert Advice, Competitive prices