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Festo
2820406
Basic valve VOFC-L-B52-G14-F9
The Festo part number 2820406 is a 40 mm wide electrical 5/2 bistable soft-switching spool valve with a standard nominal flow rate of 850 l/min and an internal piloted air supply. Operating at a working pressure of 2 to 8 bar, this IP65-rated component features a soft sealing principle, a 6 mm nominal size, and supports safety integrity levels up to SIL 2 in high demand mode. It achieves a maximum switching frequency of 1 Hz with a ventilation and exhaust Kv flow rate of 0.65 m3/h in a non-reversible flow direction. Submit the exact part number, quantity, and application requirements to receive a quote for this industrial component.
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Request a Quote- Manufacturer
- Festo
- Part number
- 2820406
- Data verification
- Manufacturer evidence reviewed
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Verified configuration
Technical Specifications
- Valve function
- 5/2 bistable
- Type of actuation
- electrical
- Width
- 40 mm
- Standard nominal flow rate
- 850 l/min
- Working pressure
- 2 ... 8 bar
- Design structure
- Soft-switching spool valve
- Protection class
- IP65
- Nominal size
- 6 mm
- Sealing principle
- soft
- Assembly position
- Any
- Manual override
- None
- Type of piloting
- Piloted
- Pilot air supply
- Internal
- Flow direction
- non reversible
- Safety Integrity Level (SIL)
- up to SIL 2 high demand mode | Product can be used in SRP/CS up to SIL 2 low demand
- Flow rate Kv ventilation
- 0.65 m3/h
- Flow rate Kv exhaust
- 0.65 m3/h
- Maximum switching frequency
- 1 Hz
- Switching time off
- 20 ms
- Switching time on
- < 1,000 ms
- Duty cycle
- 100%
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [-:-:-]
- Corrosion resistance classification CRC
- 4
- Medium temperature
- -25 ... 60 °C
- Ambient temperature
- -25 ... 60 °C
- Product weight
- 670 g
- Pneumatic connection, port
- 4 G1/4
- Materials note
- Contains PWIS substances | Conforms to RoHS
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum | Hard Ematal plated
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 2820406. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.