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Festo
9666
Standard cylinder DSN-25-40-PPV
The Festo part number 9666 is a double-acting industrial component featuring a 25 mm piston diameter and a 40 mm stroke with a male M10x1,25 piston rod thread. Operating within a pressure range of 1 to 10 bar using compressed air in accordance with ISO8573-1:2010 [7:4:4], it delivers theoretical forces of 294.5 N on the advance stroke and 247.4 N on the return stroke at 6 bar. This unit conforms to CETOP RP 52 P and ISO 6432 standards, incorporating adjustable pneumatic cushioning at both ends and a moderate corrosion resistance classification CRC of 2 for ambient temperatures between -20 and 80 °C. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 9666
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 9666.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stroke
- 40 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 9666. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.