Festo 574333 Proportional Pressure Regulator Overview
The Festo 574333 (Model: VPPM-6L-L-1-G18-0L6H-V1P-S1C1) is a high-precision 3-way proportional pressure regulator engineered for advanced pneumatic automation. Featuring an integrated back-lit LCD user interface and a piloted diaphragm regulator design, this multi-sensor control unit provides excellent pressure stabilization, fast response times, and exceptional modular flexibility in demanding factory environments.
Key Technical Specifications
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Part Number: 574333
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Manufacturer Code: VPPM-6L-L-1-G18-0L6H-V1P-S1C1
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Valve Function: 3-way proportional pressure regulator
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Pneumatic Connections: G1/8 ports (Port 1, Port 2, and Port 3)
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Nominal Size (Pressurisation/Exhaust): 6 mm / 4.5 mm
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Pressure Regulation Range: 0.06 bar to 6 bar (0.006 MPa to 0.6 MPa)
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Standard Nominal Flow Rate: 1,400 l/min
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Actuation Type: Electrical (M12 8-pin connection)
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Analogue Input/Output Signals: 0 – 10 V Voltage Loop
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Switching Output: PNP
Material and Environmental Performance
Built with a rugged anodized wrought aluminum alloy housing and durable Nitrile Rubber (NBR) seals, the Festo 574333 ensures long-term mechanical wear resistance. The valve operates using compressed air compliant with ISO 8573-1:2010 [7:4:4] or inert gases as its operating medium. It functions reliably within an ambient temperature spectrum of 0°C to 50°C and features a versatile layout that supports direct sub-base mounting or manifold rail installation in any required position.
Safety and Diagnostic Features
The VPPM architecture incorporates robust electrical protections, including short-circuit and reverse polarity protection within an operating voltage range of 21.6 V to 26.4 V DC. In the event of a power supply interruption, an integrated fail-safe mechanism ensures that the output pressure is maintained unregulated to prevent sudden operational drops. With a total accuracy rating of 1.25% FS and a repetition accuracy of 0.5% FS, it provides highly repeatable and synchronized pneumatic control.
Commercial Procurement and Global Supply
The Festo 574333 is an active industrial component essential for high-level factory automation and machinery optimization. Our commercial consulting team specializes in specialized B2B sourcing, contract volume management, and corporate supply chain logistics to keep your production lines running smoothly. Contact our commercial sales department today to request real-time stock updates, volume pricing structures, and expedited global shipping.
