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Festo
2821303
Basic valve VOFC-L-B52-FG14-F9-A
The Festo 2821303 is an electrically actuated 5/2 bistable industrial component featuring a soft-switching spool valve design and a 40 mm width. Operating at a working pressure of 2 to 8 bar with internal pilot air supply, it delivers a standard nominal flow rate of 750 l/min and an IP65 protection class rating. This piloted device supports up to SIL 2 high demand mode and SRP/CS low demand usage, with a 6 mm nominal size and non-reversible flow direction. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 2821303
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 2821303.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2 bistable
- Type of actuation
- electrical
- Width
- 40 mm
- Standard nominal flow rate
- 750 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
- 40 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 NAMUR port pattern
- 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 2821303. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.