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Festo
8531
Standard cylinder DSN-25-125-PPV
The Festo part number 8531 is a double-acting industrial component featuring a 25 mm piston diameter and a 125 mm stroke with a male M10x1,25 piston-rod end. Operating on compressed air compliant with ISO8573-1:2010 [7:4:4] across a pressure range of 1 to 10 bar, this unit delivers theoretical forces of 294.5 N on the advance stroke and 247.4 N on the return stroke at 6 bar. Conforming to ISO 6432 and CETOP RP 52 P standards, the assembly incorporates adjustable pneumatic cushioning at both ends (PPV) with a 17 mm cushioning length and supports any assembly position within an ambient temperature range of -20 to 80 °C. 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
- 8531
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8531.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 125 mm
- Piston diameter
- 25 mm
- Piston rod thread
- M10x1,25
- Cushioning
- PPV: Pneumatic cushioning adjustable at both ends
- Assembly position
- Any
- Conforms to standard
- CETOP RP 52 P | ISO 6432
- Piston-rod end
- Male thread
- Design structure
- Piston | Piston rod | Cylinder barrel
- Position detection
- No
- Variants
- Single-ended piston rod
- Working pressure
- 1 ... 10 bar
- Mode of operation
- double-acting
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Ambient temperature
- -20 ... 80 °C
- Impact energy in end positions
- 0.3 J
- Cushioning length
- 17 mm
- Theoretical force at 6 bar, return stroke
- 247.4 N
- Theoretical force at 6 bar, advance stroke
- 294.5 N
- Moving mass with 0 mm stroke
- 71 g
- Additional weight per 10 mm stroke
- 11 g
- Basic weight for 0 mm stroke
- 238 g
- Additional mass factor per 10 mm of stroke
- 6 g
- Mounting type
- with accessories
- Pneumatic connection
- G1/8
- Materials note
- Conforms to RoHS
- Materials information for cover
- Wrought Aluminum alloy | neutral anodization
- Materials information for seals
- NBR | TPE-U(PU)
- Materials information for piston rod
- High alloy steel, non-corrosive
- Materials information for cylinder barrel
- High alloy steel, non-corrosive
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 8531. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.