Selection Criteria for Modular FRLs vs. Standalone UnitsChoose modular FRLs or standalone units by flow curves, service isolation, interfaces, fit, and spares. SMC AC-D combinations cover 1/8- to 1-inch ports.→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.
Selecting Coalescing Filters: Oil Removal vs. Particle FiltrationCompare particle and coalescing filters by contaminant phase, ISO 8573-1 classes, rated flow, pressure drop, and the 0.01 mg/m3 Class 1 oil limit in practice.→
Selecting Solenoid Valve Coils: 24VDC vs. 120VAC PerformanceCompare 24VDC and 120VAC solenoid coils across 8 electrical checks: supply, output, current, frequency, suppression, duty, heat, and safe field validation.→
Selecting the Right Vacuum Filter Size to Prevent Ejector CloggingSize a vacuum filter from suction flow and pressure drop at the target vacuum, then verify 5-80 µm grades, element area, dust loading, and service limits.→
Pilot-Operated Check Valves vs. Standard Check Valves for Load HoldingCompare standard and pilot-operated check valves for pneumatic load holding, including leakage, pilot release, trapped energy, safety limits, and commissioning.→
Comparing Pneumatic Silencer Thread Types for Exhaust PortsCompare 4 pneumatic silencer thread groups using ISO and ASME definitions, then verify sealing, flow, back pressure, and mounting before a safe replacement.→
Selecting Solenoid Enclosures: NEMA 4 vs. NEMA 4XSelect NEMA 4 or 4X solenoid enclosures using NEMA’s 600-hour plus 200-hour corrosion tests, IP limits, material checks, assembly ratings, and RFQ evidence.→
Choosing Between 2/2-Way and 3/2-Way Valves for Simple On/Off ControlChoose 2/2 or 3/2 valves using 7 checks: flow paths, normal state, medium, pressure range, leakage, exhaust capacity, and safe isolation.→
Choosing the Right Pneumatic Lubricating Oil (VG32 vs. VG68)Choose VG32 or VG68 pneumatic oil using 6 checks for OEM requirements, 40°C viscosity, lubricant chemistry, seal compatibility, FRL delivery, and H1 service.→