The Impact of Turbulent vs. Laminar Flow on Valve SizingLearn how Reynolds number affects pneumatic valve sizing, why ISO 6358 data governs compressed-air flow, and when the 2300-4000 pipe range actually applies.→Blog Author
Eric Zhou
Hello, I'm Eric, a Bepto Pneumatic control systems engineer. I help connect valve, FRL, CAD, and machine-control requirements with practical pneumatic component choices.
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Articles by Eric Zhou
164 articles sorted newest first for readers who want one author's pneumatic selection notes in one place.
How to Design a Pneumatic Circuit for Sequential Cylinder OperationDesign a 4-step sequential pneumatic cylinder circuit using state tables, cascade or PLC control, feedback, timeouts, flow checks, and safe restart logic.→
How to Use a 5-Way, 3-Position Valve for Cylinder Position HoldingLearn how a 5-way, 3-position valve pauses cylinder motion, why zero-drift holding fails, and when pilot checks or rod locks provide safer machine control.→
A Technical Guide to Cylinder Reed Switch and Hall Effect Sensor OperationCompare reed, Hall, and MR cylinder switches using a 0.8 mA two-wire leakage example, PNP/NPN wiring, PLC checks, and commissioning tests for automation.→
A Technical Analysis of Cylinder Response Time and Dead VolumeCalculate cylinder response time from valve delay, breakaway pressure, and dead volume; a 6 mm ID tube contains 28.3 cm³ per metre before motion begins.→
The Impact of Hose and Fitting Size on Cylinder Speed and PerformanceCalculate pneumatic cylinder flow demand, compare actual hose ID and fitting capacity, and diagnose restrictions that limit speed and force.→
The Physics of Venturi Ejectors and Vacuum Control ValvesLearn how Venturi ejectors create vacuum, why nozzle flow chokes, and how to read 80-90 kPa vacuum curves, size response time, and control air use.→
The Engineering of Non-Return and Pilot-Operated Check ValvesCompare non-return and pilot-operated check valves using Festo's 0.1 bar example, pilot-release force balance, flow data, leakage limits, and safety checks.→
How to Mitigate Water Hammer Effect When Stopping a Cylinder Mid-StrokeCompare 5/3 valve centers, trapped-air limits, stopping energy, rod locks, and ISO 13849-1 controls for safer pneumatic cylinder mid-stroke stops in practice.→