DSNU-20-25-PPV-A – ISO Cylinder – Festo Piston Rod Cylinders

USD $ 52.71

SKU: Festo 33974

Manufacturer Part Number: Festo 33974
Festo Piston Rod Cylinders: DSNU-20-25-PPV-A
OEM Spec Ref 

The Festo DSNU-20-25-PPV-A, with MPN 33974, is a highly reliable double-acting pneumatic cylinder crafted to deliver precise and consistent linear motion in automated setups, making it an indispensable component in various industrial applications. This product is designed under the stringent ISO 6432 standards, ensuring its adaptability and effectiveness in demanding environments.

Key Features:

  • Adjustable Pneumatic Cushioning: Features adjustable end-position cushioning, allowing for smoother operation and increased component longevity by mitigating impacts during operation.
  • Robust Design: Made with a corrosion-resistant stainless steel barrel and durable nitrile rubber seals, it ensures long-term reliability, even under high-pressure conditions and in humid environments.
  • Versatile Functionality: The DSNU-20-25-PPV-A operates within a wide pressure range of 1 to 10 bars, accommodating a variety of pneumatic applications.
  • Compact and Efficient: With a stroke length of 25mm and a bore diameter of 20mm, it provides efficient and precise motion control in a compact form factor.


  • Enhanced Operational Reliability: Its design and construction materials ensure dependable performance and reduced maintenance requirements.
  • Energy Efficiency: Optimized pressure settings contribute to lower energy consumption and operational costs.
  • Application Versatility: Its specifications make it suitable for use in sectors such as automotive manufacturing, food and beverage processing, and more, enhancing its applicability across various industries.


  • Automotive and Manufacturing: Ideal for precise positioning tasks on assembly lines where reliability and accuracy are paramount.
  • Food and Beverage Processing: Ensures consistent operations in packaging and processing applications, crucial for maintaining food safety and production standards.
  • General Automation: Well-suited for a broad range of industrial automation needs, supporting tasks from lifting to precise component manipulation.

The Festo DSNU-20-25-PPV-A represents Festo’s commitment to high-quality, durable, and efficient pneumatic solutions, tailored to meet the demands of modern industrial applications.

Technical Data

Feature Specification
Stroke 25 mm
Piston Diameter 20 mm
Piston Rod Thread M8
Cushioning Pneumatic cushioning, adjustable at both ends
Mounting Position Any
Conforms to Standard CETOP RP 52 P
ISO 6432
Piston Rod End External thread
Structural Design Piston
Piston rod
Cylinder barrel
Position Sensing For proximity sensor
Symbol 00991235
Variants Piston rod at one end
Operating Pressure 0.1 MPa … 1 MPa
Operating Pressure 1 bar … 10 bar
Mode of Operation Double-acting
Operating Medium Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on Operating Media Operation with oil lubrication possible (required for further use)
Corrosion Resistance Class 2 – Moderate corrosion stress
LABS (PWIS) Conformity VDMA24364-B1/B2-L
Cleanroom Class Class 6 according to ISO 14644-1
Ambient Temperature -20 °C … 80 °C
Impact Energy in End Positions 0.2 J
Cushioning Length 15 mm
Theoretical Force at 6 bar, Retracting 158.3 N
Theoretical Force at 6 bar, Advancing 188.5 N
Moving Mass at 0 mm Stroke 44 g
Additional Moving Mass per 10 mm Stroke 4 g
Basic Weight with 0 mm Stroke 186.8 g
Additional Weight per 10 mm Stroke 7.2 g
Type of Mounting With accessories
Pneumatic Connection G1/8
Note on Materials RoHS-compliant
Cover Material Wrought aluminum alloy
Plain anodized
Seals Material NBR
Piston Rod Material High-alloy stainless steel
Material of Cylinder Barrel High-alloy stainless steel