Festo HEL-1/4-D-MINI On/Off Valve, G1/4, 2/2, 3–16 bar (165077)

The Festo HEL-1/4-D-MINI is a pneumatically actuated 2/2-way shut-off valve for reliable isolation and controlled exhaust of pneumatic circuits. Its compact MINI size with G 1/4 ports delivers up to 1,500 l/min standard nominal flow and supports any mounting orientation.

Features:

• Brand: Festo
• Series: HEL (D series)
• Model: HEL-1/4-D-MINI
• MPN / Order code: 165077
• Valve function: 2/2-way, closed, monostable
• Actuation: Pneumatic; direct piloting
• Exhaust function: Throttleable (flow control option)
• Reset: Mechanical spring
• Manual override: None
• Sealing principle: Soft

Technical Specifications:

• Port size: G 1/4 (MINI size)
• Operating pressure: 3 ... 16 bar
• Standard nominal flow: 1,500 l/min
• Flow parameters: C = 7.1 l/s·bar, b = 0.41
• Medium: Compressed air (ISO 8573-1:2010 [7:4:4]) or inert gases
• Ambient temperature: −10 °C ... +60 °C
• Mounting position: Any; flow direction non-reversible
• Corrosion resistance: CRC 2 (moderate)
• GTIN (EAN): not provided by manufacturer

Applications:

• Line isolation and controlled depressurisation in pneumatic systems
• Integration with air preparation/service units (D-series)
• General machine building, packaging and handling equipment

Important Notes:

• VAT invoices available upon request.
• Returns accepted within 30 days; buyer pays return shipping.