Airtac 4V210-08AG-W External Pilot Solenoid Valve (AC220V, G 1/4) | Vacuum Compatible

Name: Airtac 4V210-08AG-W External Pilot Solenoid Valve (AC220V, G 1/4) | Vacuum Compatible
Brand: AirTac
Price: 31.50 USD
Availability: InStock

$31.50 USD

Sale Sold out

Taxes included.

Quick Highlights

✅ External Pilot Design (-W): Functions independently of main line pressure, perfect for vacuum and zero-pressure applications.
✅ G Thread Standard (ISO 228): 1/4" Parallel threads designed for European machinery and leak-proof O-ring sealing.
✅ High-Speed Switching: ≤ 0.05s response time for precision synchronized automation.
✅ Industrial Durability: 20 Million+ cycles with premium wear-resistant HNBR seals.

Technical Specifications

Port Size	Main: G 1/4"; Pilot: M5; Exhaust: G 1/8"
Power Consumption	AC220V (4.5VA)
Operating Pressure Range	Main: -0.1 ~ 0.8MPa; Pilot: 0.15 ~ 0.8MPa
Max. Frequency	5 Cycles/Second
Operating Temperature	-20 ~ 70°C
Proof Pressure	1.2MPa (174 Psi)

Professional Analysis

The Airtac 4V210-08AG-W is a specialized 5/2 way directional control valve engineered for European standard pneumatic systems. By incorporating the G Thread (Parallel) interface and an External Pilot (-W) configuration, this valve solves the common issue of pilot-operated valves failing in low-pressure or vacuum environments.

Following the official 4v210 08 solenoid valve specification, the AG-W model uses an independent air source to drive the internal spool. This makes it a high-performance alternative to the jelpc 4v210 08 or akari solenoid valve 4v210 08, particularly in complex circuits where main line pressure fluctuations are frequent. The AC220V coil provides robust electromagnetic force, ensuring consistent commutation for years of service.

Key Advantages

Vacuum Compatibility: The external pilot allows the valve to switch main lines operating at vacuum pressures down to -0.1MPa without hesitation.
European Standard G-Threads: Parallel threads ensure compatibility with ISO standard fittings, allowing for flush mounting with sealing washers for a 100% leak-proof seal.
Advanced Heat Dissipation: The Class F insulation coil prevents burnout during 24/7 continuous operation, making it ideal for high-intensity industrial automation.
Visual Maintenance: The transparent DIN terminal box includes an LED power indicator for immediate status monitoring and faster troubleshooting.

Frequently Asked Questions (FAQ)

Q: Why does the 4V210-08AG-W have an extra M5 port?
A: That is the external pilot port. To operate this valve in vacuum or zero-pressure conditions, you must provide a separate 0.15~0.8MPa air supply to this port to move the spool.

Q: Can I use this valve with PT or NPT fittings?
A: No. This model uses G 1/4" parallel threads. Using tapered PT or NPT fittings will cause leaks or damage the threads of the valve body.

Q: Is this valve suitable for non-lubricated systems?
A: Yes, it is pre-lubricated with high-performance grease and can operate without additional oil mist, though filtered air is always recommended for longevity.