Festo – 164571 (MVH‑5/3G‑1/4‑B‑VI‑X) – 5/3-Way Solenoid Valve

The Festo 164571, identified as the MVH‑5/3G‑1/4‑B‑VI‑X, is a high-performance pneumatic solenoid valve belonging to Festo’s rugged Tiger 2000 series. Engineered for precise flow control, this internally piloted 5/3-way valve features a G¼ (1/4″) sub-base connection, manual override, and soft-sealing piston slide design—delivering efficient pneumatic actuation in industrial automation environments.

Key Features:

• Model: MVH‑5/3G‑1/4‑B‑VI‑X (Festo PN 164571)  

• Type: Electrical actuation, mechanically spring-returned 5/3 closed valve  

• Nominal Size (Ø): 10 mm, supporting a flow rate up to 1,600 l/min  

• Connections: Sub-base coupled ports (1, 3, 5) and G¼ ports (2, 4)  

• Operating Pressure: 3–10 bar  

• Temperature Range: –5 °C to +50 °C (air and ambient)  

• Switching Time: ~27 ms ON; ~36 ms OFF  

• Coil: 24 V DC, 2.5 W electrical coil; EN 175301‑803 Type B connector  

• Exhaust Control: Throttleable exhaust capability included  

• Sealing: Soft seal technology for low leakage and quiet operation  

• Manual Override: Non-detenting mechanical bypass control for manual valve actuation