In sourcing discussions, DSNU-20-15-P-A is often placed next to Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves so procurement teams can align budgets and technical requirements effectively.
Festo DSNU-20-15-P-A Round Cylinder
The Festo DSNU-20-15-P-A Round Cylinder offers M8 rod thread, Male thread piston rod end, 20 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-20-15-P-A |
Festo DSNU-20-15-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 15 |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| 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 | 0.2 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 158.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 188.5 |
| Moving mass for 0 mm stroke | 44 |
| Additional moving mass per 10 mm stroke | 4 |
| Basic weight for 0 mm stroke | 186.8 |
| Additional weight per 10 mm stroke | 7.2 |
| 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 – Global Leader in Pneumatic Automation
Festo is a well-known German brand trusted worldwide for its innovation and precision in industrial automation. With over 60 years of experience, Festo designs advanced pneumatic and electrical components used across thousands of machines in Indian factories—from automotive to packaging to FMCG. Their products meet international quality standards, ensuring reliability, long life, and smooth integration into PLC-controlled systems. Indian engineers rely on Festo not only for dependable performance but also for easy service, wide availability of spares, and solid technical documentation.
DSNU-20-15-P-A – Durable and Compact Pneumatic Cylinder
The DSNU-20-15-P-A is a round-body double-acting pneumatic cylinder with a 15 mm stroke and a 20 mm piston diameter, designed for precise, short-distance movement. It delivers a theoretical advance force of 188.5 N and return force of 158.3 N at 6 bar pressure—ideal for consistent push-pull operations. The piston rod has a male M8 thread for secure mounting and connects easily with standard accessories. It includes elastic cushioning rings at both ends, reducing impact and ensuring smoother motion during frequent cycles.
This model conforms to ISO 6432 and features G1/8" pneumatic ports. The cylinder body is made from high-alloy stainless steel, while the cover is anodised aluminium—both designed to resist moderate corrosion (CRC Class 2). With RoHS compliance, cleanroom rating (ISO Class 6), and position sensing compatibility via proximity switch, this cylinder fits demanding automation environments. The operating temperature range of -20°C to +80°C makes it suitable for Indian factory conditions year-round.
Application of Festo Round Cylinders – DSNU-12-70-P-A
The Festo DSNU-12-70-P-A finds its strength in applications that require compact yet extended motion with precision and durability. For instance, in a conveyor-based component assembly, this cylinder can be used to push parts into jigs or inspection bays. The 70 mm stroke allows moderate-range actuation without needing a large installation space, making it ideal for tight machine cabinets or linear stations. It’s also useful for testing and quality checks, where components are pressed, ejected, or aligned using consistent air-driven motion.
In Indian plants, such cylinders are often installed in automated packaging lines, tool changers, or fixture engagement systems. Because of the stainless steel body and reliable cushioning, engineers can expect long-lasting operation even in dusty, oily, or fluctuating environments. The DSNU-12-70-P-A provides a balance of strength, compactness, and ease of mounting, which makes it a smart choice for both new machine builders and retrofit teams. Whether you're tuning a robotic gripper or driving a sensor-triggered stopper, this cylinder does the job with accuracy and confidence.




