Recent Blogs
Reciprocating Pump From Rotary via Cam: How It Works, Parts, Diagram and Calculator
How a rotary cam drives a reciprocating pump plunger — stroke geometry, flow output, and worked sizing for dosing, lubrication, and chemical injection.
Windmill of Our Grandfathers: Mechanism, Parts, and How the Back-Geared Head Pumps Water
How the classic farm windmill of our grandfathers pumps water — sail design, gear ratios, stroke length, and real homestead sizing examples from FIRGELLI.
Steam Fire Engine Mechanism: How a Steam-Powered Pump Works, Parts, Diagram and Calculator
Steam Fire Engine explained — how the boiler, pump, and steam cylinder deliver firefighting water pressure, with a worked example for municipal brigades.
Lift Pump (form 1) Mechanism Explained: How It Works, Diagram, Parts, Uses, and Flow Calculator
Lift pump explained — how the suction-stroke mechanism raises water from wells, sizing math, real applications in farming, mining and heritage restoration.
Steam Pump Mechanism: How Direct-Acting Duplex Pumps Work, Parts, Formula & Uses
How a Steam Pump works, with formulas, a worked example sizing a duplex feedwater pump for a textile mill boiler, and real-world applications.
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.
Tramp Pumping Device Mechanism: How It Works, Parts, Diagram, and Lift Formula Explained
Tramp pumping device explained — how a hydraulic intensifier-style tramp pump boosts pressure for mining, marine bilge, and industrial water-transfer duties.
Lift Pump (form 2) Mechanism Explained: How It Works, Diagram, Parts, Uses & Calculator
Lift pump form 2 explained — how the dual-valve piston design draws water up to 10 m, where it's used in well systems, plus a...
Lift and Force Pump Mechanism Explained: How It Works, Parts, Diagram, and Uses
Lift and force pumps move water by combining suction and discharge strokes. See how they work, where they're used in fire and farm service, and...
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...
Force Pump (form 1) Mechanism Explained: Diagram, Parts, Formula and Calculator
Force Pump form 1 explained — how the single-acting plunger and air vessel deliver pressurised water for firefighting, well lift and heritage steam restorations.
Double-acting Lift and Force Pump: How It Works, Parts, Formula, Diagram and Uses Explained
Double-acting lift and force pump explained — how the dual-stroke piston delivers continuous high-pressure flow, with formulas, examples, and mining applications.
Double-acting Force Pump Mechanism: How It Works, Diagram, Parts, Uses & Flow Calculator
Double-acting force pumps deliver pressurised liquid on both piston strokes. We cover the mechanism, valve timing, sizing math, and real industrial uses.
Double-acting Differential Pump Mechanism: How It Works, Diagram, Parts, Formula and Uses
Double-acting differential pump explained — how the asymmetric piston delivers flow on both strokes, sizing math, and real industrial uses in oil and gas service.
Disc Valve and Guard Mechanism: How It Works, Parts, Diagram, and Pump Uses Explained
Learn how a Disc Valve and Guard controls flow in reciprocating pumps, why the guard sets lift, and how to size one for refinery and...
Dean Steam Pump Mechanism: How the Direct-Acting Duplex Reciprocating Pump Works, Parts & Uses
Dean Steam Pump explained — direct-acting duplex steam pump used in marine, refinery, and boiler-feed service. How it works, sizing formula, and real builds.
Lift Pump Mechanism Explained: How It Works, Parts, Diagram, and Hand Pump Uses
Lift Pump explained — how the suction-stroke bucket pump lifts water up to 8 m, sizing formulas, real farm and well applications, and troubleshooting.
Bellows / Double-acting Pump Mechanism: How It Works, Parts, Diagram and Uses Explained
How a Bellows / Double-acting Pump moves fluid on both strokes. Sizing formula, worked example, tradeoffs vs piston and diaphragm pumps for industrial use.
Reciprocating Motion Mechanism: How It Works, Slider-Crank Diagram, Parts, Formula and Uses
Reciprocating Motion explained — how back-and-forth linear motion drives pumps, engines, and compressors, with formulas, worked examples, and design tradeoffs.
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.
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...
Edwards Air Pump Mechanism: How It Works, Parts, Diagram and Sizing Formula for Steam Condensers
Edwards air pump explained — how this single-acting condenser pump removes air and condensate from marine and stationary steam plant, with sizing math and examples.
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.