If you’re not fully sure about DSNU-25-500-P-A-35192, 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-25-500-P-A Round Cylinder
The Festo DSNU-25-500-P-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-25-500-P-A |
Festo DSNU-25-500-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 500 |
| Piston diameter | 25 mm |
| Piston rod thread | M10x1.25 |
| Cushioning | Elastic cushioning rings/plates at both ends |
| 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 |
Festo – Trusted German Engineering for Industrial Automation
Festo is a world-renowned brand in industrial automation, known for its high-performance pneumatic and electric actuation systems. In India, Festo products are widely used across sectors such as automotive, food packaging, electronics, and pharma. Engineers trust Festo for its combination of precision, durability, and ease of use. With global standards and local availability, Festo cylinders have become a go-to choice for maintenance engineers and plant heads aiming for high uptime and efficient motion control.
DSNU-25-500-P-A – Long-Stroke Cylinder with Elastic Cushioning
The DSNU-25-500-P-A is a double-acting ISO 6432-compliant pneumatic cylinder offering a long stroke of 500 mm for extended linear movement. It features a 25 mm piston diameter and M10x1.25 piston rod thread, capable of generating up to 294.5 N of forward force at 6 bar. The cylinder uses elastic cushioning rings at both ends to dampen impact, making it ideal for fast-moving applications. Constructed with a stainless steel piston rod and anodized aluminium cover, it withstands corrosion and supports cleanroom operations up to ISO Class 6. Its G1/8” pneumatic port ensures easy connection, while optional proximity sensors allow stroke position monitoring. The RoHS-compliant build reflects Festo’s commitment to sustainable, high-quality design.
Where DSNU-12-70-P-A Excels – Real-World Use Cases
The DSNU-12-70-P-A is a compact yet powerful actuator suited for precise movements in limited spaces. In Indian factories, it’s often used for clamping small components, sorting light objects, and linear indexing tasks on assembly lines. Maintenance engineers appreciate its simple mounting, while its 70 mm stroke offers flexibility without consuming much space. Students and interns often get their first hands-on pneumatic experience using this cylinder in college automation labs. What makes it especially useful is its compatibility with sensors—enabling feedback-based control. Whether in a small packaging machine or a robotic end effector, this model provides consistent, maintenance-free operation, building confidence in Festo’s reliability from day one.




