If you’re not fully sure about DSNU-25-50-PPS-A, taking a closer look at Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves often helps compare reliability, cost, and availability.
Festo DSNU-25-50-PPS-A Round Cylinder
The Festo DSNU-25-50-PPS-A Round Cylinder offers M10x1.25 rod thread, Male thread piston rod end, 25 mm diameter, andPiston; Piston rod; Cylinder barrel. Manufactured by Festo under the Festo Round Cylinder category, this model belongs to the DSNU Series.

| Brand | Festo |
| Product Type | ISO Cylinder |
| Product | DSNU-25-50-PPS-A |
Festo DSNU-25-50-PPS-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 50 |
| Piston diameter | 25 mm |
| Piston rod thread | M10x1.25 |
| Cushioning | Self-adjusting pneumatic end-position cushioning |
| Mounting position | optional |
| Conforms to standard | CETOP RP 52 P; ISO 6432 |
| Design | Piston; Piston rod; Cylinder barrel |
| Piston-rod end | Male thread |
| Position detection | Via proximity switch |
| Variants | Piston rod at one end |
| Operating pressure | 1; 10 |
| Mode of operation | Double-acting |
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] |
| Corrosion resistance class CRC | 2 - Moderate corrosion stress |
| LABS (PWIS) conformity | VDMA24364-B1/B2-L |
| Cleanroom class | Class 6 according to ISO 14644-1 |
| Ambient temperature | -20; 80 |
| Impact energy in end positions | 0.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 247.4 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 294.5 |
| Moving mass for 0 mm stroke | 71 |
| Additional moving mass per 10 mm stroke | 6 |
| Basic weight for 0 mm stroke | 238 |
| Additional weight per 10 mm stroke | 11 |
| Type of mounting | With accessories |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS-compliant |
| Material cover | Wrought aluminium alloy; Colourless anodised |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy stainless steel |
| Material cylinder barrel | High-alloy stainless steel |
| Cushioning length | 17 |
Trusted Globally, Engineered for Precision – Festo Pneumatics
Festo is a world leader in industrial automation and pneumatic technology, known for its innovation, quality, and performance. With a presence in over 170 countries, Festo products are widely used across manufacturing, automotive, packaging, and process industries. In India, maintenance teams and design engineers consistently prefer Festo cylinders for their robust build, high reliability, and long service life under tough factory conditions.
Inside the DSNU-25-50-PPS-A: Precision Meets Durability
The DSNU-25-50-PPS-A is a 25 mm bore, 50 mm stroke round cylinder with self-adjusting pneumatic cushioning at both ends. This feature ensures smoother operation and less wear, especially during high-speed cycles. It is a double-acting cylinder, which uses compressed air for both extension and retraction, providing uniform force in both directions. The M10x1.25 male-threaded piston rod and G1/8 pneumatic connection make it easy to integrate into various setups. The cylinder is equipped with position sensing capability using proximity switches, and complies with ISO 6432 and CETOP RP 52 P standards. Built with high-alloy stainless steel for both the piston rod and barrel, and RoHS-compliant sealing materials, this model is well-suited for cleanroom use (ISO Class 6) and moderate corrosion environments. The built-in pneumatic cushioning length of 17 mm enhances durability in repetitive motion applications.
Application Use Case: DSNU-12-70-P-A in Indian Industry
The DSNU-12-70-P-A is ideal for compact pneumatic tasks requiring high precision and reliability. In a production line, this cylinder can be used for component ejection, pick-and-place operations, or linear actuation in tight spaces. Its 70 mm stroke is especially useful in machines where space is constrained but motion range is critical. Maintenance engineers value it for its easy mounting and minimal air leakage. In the education sector, it's a great teaching tool for understanding pneumatic systems. Whether in automated testing stations, small packaging units, or academic labs, this cylinder helps users learn and apply pneumatic principles in real-world scenarios—without complexity or downtime.




