Airtac 4V210-08FG-W External Pilot Solenoid Valve (DC12V, G 1/4) | Vacuum Ready

Name: Airtac 4V210-08FG-W External Pilot Solenoid Valve (DC12V, G 1/4) | Vacuum Ready
Brand: AirTac
Price: 31.50 USD
Availability: InStock

$31.50 USD

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Quick Highlights

✅ External Pilot Design (-W): Operates independently of main line pressure, making it essential for vacuum (-0.1MPa) or zero-pressure systems.
✅ G Thread Standard (G): Parallel G 1/4" threads compliant with ISO 228, perfect for European machinery and flush O-ring sealing.
✅ Safe Low-Voltage DC12V (Code F): Optimized for battery-powered systems, mobile machinery, and safe-access control environments.
✅ 100% Original AirTAC: Guaranteed industrial-grade performance with an ultra-long service life of over 20 million cycles.

Technical Specifications

Parameter	Value
Port Size	Main: G 1/4"; External Pilot: M5; Exhaust: G 1/8"
Power Consumption	DC12V (3.0W)
Operating Pressure Range	Main: -0.1 ~ 0.8MPa; Pilot: 0.15 ~ 0.8MPa
Max. Frequency	4 Cycles/Second
Operating Temperature	-20 ~ 70°C
Proof Pressure	1.2MPa (174 Psi)

Professional Analysis

The Airtac 4V210-08FG-W is a premier 5/2 way single-control directional valve designed for complex automation where main line pressure is negative or insufficient. By utilizing the External Pilot (-W) modification, this airtac 4v210 08 solenoid valve decouples the shifting mechanism from the main air supply, allowing for flawless operation in vacuum circuits or zero-pressure logic gates.

Adhering to the rigorous 4v210 08 solenoid valve specification, the 4V210-08FG-W features a high-grade aluminum alloy body and precision-ground spool to minimize internal friction. Whether you are consulting the airtac 4v210 08 manual for circuit design or sourcing a robust airtac valve 4v210 08 for specialized European machinery, this DC12V model ensures consistent performance and a 20M+ cycle life.

Key Advantages

Vacuum Compatibility: The independent M5 pilot port ensures the spool shifts reliably even when the main ports are at -0.1MPa.
Leak-Proof ISO Standard: Parallel G 1/4" threads allow for flush mounting with sealing washers, providing a 100% airtight connection.
High Thermal Stability: The low-power DC12V coil prevents thermal expansion issues during high-frequency continuous duty cycles.
Safe Maintenance: Low-voltage power decreases electrical risk for operators while the manual override button allows for circuit debugging without power.

Frequently Asked Questions (FAQ)

Q: Why does the 4V210-08FG-W require an independent air source?
A: As an external pilot valve, the spool is actauted by an independent air supply (0.15~0.8MPa) via the M5 port. This is essential for vacuum applications where main supply pressure is insufficient to move the spool.

Q: Can I use DC24V with the 4V210-08FG-W coil?
A: No. Code F is strictly for DC12V. Applying DC24V will cause permanent damage to the solenoid. Please choose the 4V210-08BG-W for DC24V requirements.

Q: Is the G-thread compatible with NPT fittings?
A: No. G threads (Parallel) and NPT threads (Tapered) have different pitches and angles. Always use G-thread fittings with O-rings to avoid air leaks.