Recent Blogs
Worthington Duplex Pump Mechanism: How the Cross-Coupled Steam Valve Linkage Works, Parts and Uses
Worthington Duplex Pump explained — how the twin-cylinder direct-acting steam pump moves boiler feedwater, with sizing math, real applications and diagnostics.
Tri-axial Rotary Pump Mechanism: How Three-Screw Positive Displacement Pumps Work, Parts and Uses
Tri-axial rotary pump explained — how three rotor axes deliver pulse-free flow up to 800 L/min, with sizing math, real-world chemical and food industry uses.
Rotary Pump (form 2) Mechanism: How It Works, Diagram, Parts, Formula & Uses Explained
Rotary Pump (form 2) explained — how external/internal lobe and gear pumps move viscous fluid at constant flow, with formulas, sizing examples, and industry uses.
Rotary Pump (form 1) Mechanism: How It Works, Parts, Formula, Diagram & Applications Explained
Learn how a Form 1 Rotary Pump works, its key components, sizing formula, and worked example for transferring viscous fluids in industrial systems.
Rotary Pump Mechanism Explained: How It Works, Parts, Diagram, Formula and Uses
Rotary pumps move fluid by trapping it between rotating elements. Learn the geometry, sizing formula, and real applications in chemical and food processing.
Repsold Rotary Pump Mechanism: How It Works, Diagram, Parts, Formula and Uses Explained
Repsold Rotary Pump explained — how the twin-rotor positive-displacement design moves fluid, where it's used in industry, with formulas and a worked example.
Ramelli Rotary Pump Mechanism Explained: How It Works, Diagram, Parts, Formula and Uses
How the Ramelli rotary vane pump works — sliding-vane geometry, displacement formula, worked example, and real applications in fuel transfer and hydraulics.
Quimby Screw Pump: How It Works, Parts, Diagram & Twin-Screw Pump Uses Explained
Quimby screw pump explained — twin-screw positive displacement design used in marine fuel transfer, hydraulics, and viscous fluid pumping. Specs, formulas, examples.
Pattison Rotary Pump Mechanism Explained: How It Works, Diagram, Parts, Uses & Flow Calculator
Pattison Rotary Pump explained — how the eccentric rotor and sliding vanes generate flow, sizing math, and real applications in oil transfer and marine bilge...
Heppel Rotary Pump Mechanism Explained: How It Works, Diagram, Parts, Formula and Calculator
Heppel Rotary Pump explained — learn how this twin-rotor positive displacement pump moves liquids in marine, brewing, and chemical transfer applications.
Force Pump (form 2) Mechanism: How a Double-Acting Reciprocating Piston Pump Works, Parts & Uses
How a Form 2 force pump works — the double-acting variant with separate suction and delivery valves on each stroke. Sizing, formulas, and real industrial...
Emery Rotary Pump Mechanism Explained: How It Works, Diagram, Parts, Formula and Uses
Emery Rotary Pump explained — how the eccentric rotor and sliding vanes generate hydraulic flow, with worked sizing math for industrial transfer duty.
Diaphragm Pump (reuleaux Model) Mechanism Explained: Slider-Crank Parts, Diagram & Formula
Learn how a Reuleaux-model diaphragm pump works, sizing math, real flow rates, and where it beats piston and peristaltic pumps in chemical dosing and food...
Diaphragm Pump Mechanism: How It Works, Parts, Diagram, and Industrial Uses Explained
Diaphragm pumps move fluid by flexing a membrane back and forth. Learn how they work, where they're used in chemical dosing and RVs, and how...
Cochrane Rotary Pump Mechanism: How the Twin-Lobe Positive Displacement Pump Works, Parts and Uses
Cochrane Rotary Pump explained — how the twin-lobe rotors transfer water without valves, sizing math, and real marine and mill applications.
Cary Rotary Pump Mechanism: How the Eccentric Rotor and Sliding Abutment Work, Parts and Uses Explained
Cary Rotary Pump explained — how the eccentric rotor and sliding abutment move fluid, sizing math, and real-world uses in marine bilge and feedwater service.
Vane Pump Mechanism Explained: How It Works, Diagram, Parts, Uses & Flow Calculator
Vane Pump explained — how sliding vanes generate flow, sizing math, real worked example, and where automotive and aerospace teams use them daily.
Gear Pump Mechanism Explained: How It Works, Parts, Diagram, Formula and Uses
How a Gear Pump works, with displacement formulas, real hydraulic and lubrication applications, sizing math, and troubleshooting from FIRGELLI engineers.
Plunger Pump Mechanism: How It Works, Diagram, Parts, Flow Formula & Industrial Uses
How a plunger pump works, sizing formulas, real industrial examples, and troubleshooting tips for high-pressure flow in oilfield, cleaning and chemical jobs.
Peristaltic Pump Mechanism: How It Works, Parts, Formula, and Uses Explained
Peristaltic pumps move fluid by squeezing a flexible tube with rollers. Learn the math, tube life, and sizing for dosing, lab, and food applications.
Lobe Pump Mechanism Explained: How It Works, Parts, Diagram, and Sanitary Pumping Uses
Lobe pump explained: how rotary lobes move viscous fluids, sizing formulas, real dairy and food-processing examples, and tradeoffs vs gear and progressive cavity pumps.
Force Pump: Mechanism, How It Works, Diagrams, Videos, Detailed Explanation
Force pump explained — piston, valves, and air vessel working together to push water above suction lift height. Used in fire engines, wells, and oil...
Reciprocating Pump Mechanism Explained: How It Works, Parts, Diagram, Formula & Calculator
How a Reciprocating Pump works, with formulas, sizing math, and real applications in oil, water, and chemical injection. Built for engineers and DIY builders.