Check-Choke Valves vs. Standard Flow Controls for Actuator SpeedIdentify check-choke and bidirectional flow controls by symbol and direction; Parker recommends 2 valves for independent double-acting cylinder speeds.→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.
Comparing Manual Drain vs. Semi-Auto Drain FRL FiltersCompare manual and semi-automatic FRL filter drains by mechanism, pressure cycle, measured condensate rate, bowl capacity, maintenance access, and failure response.→
Comparing 4/2-Way vs. 5/2-Way Valves for Double-Acting CylindersCompare 4/2-way and 5/2-way valves by 4 versus 5 ports, flow paths, speed control, exhaust handling, flow capacity, and fail-state requirements in practice.→
Choosing the Proper Wattage for Energy-Saving Solenoid CoilsChoose solenoid coil wattage using verified 1 W-to-0.35 W data, correct voltage-drop math, peak-current checks, thermal limits, and installed testing.→
Guide to Choosing Cylinder Magnetic Sensors for Welding EnvironmentsChoose cylinder magnetic sensors for welding cells by separating magnetic, EMC, spatter, cable, wiring, and qualification requirements.→
Selection Criteria for Centralized FRL vs. Point-of-Use RegulatorsChoose centralized FRL or point-of-use regulators using CAGI's 10% pressure-drop target, regulator flow curves, air-quality needs, and live-cycle tests.→
Reviewing Pneumatic Cylinder CAD Models: A Critical Checklist for Engineers and BuyersReview pneumatic cylinder CAD models using STEP validation, three clearance envelopes, controlled drawings, and ISO 15552's 32-320 mm dimensional scope.→
Analyzing Sensor Failure: Magnetic Field Decay or Reed Switch Burnout?Use a 5-stage test to separate cylinder sensor wiring, Reed contact, mounting, piston-motion, and magnet faults without relying on universal gauss limits.→
How Solenoid Valves Work in Pneumatic Control SystemsTrace a pneumatic solenoid valve through 7 control stages, from PLC output and coil current to pilot pressure, spool position, air paths, and actuator motion.→