If you’re not fully sure about DSNU-40-80-PPV-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-40-80-PPV-A Round Cylinder
The Festo DSNU-40-80-PPV-A Round Cylinder offers M12x1.25 rod thread, piston rod end, 40 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-40-80-PPV-A |
Festo DSNU-40-80-PPV-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 80 |
| Piston diameter | 40 mm |
| Piston rod thread | M12x1.25 |
| Cushioning | Pneumatic cushioning, adjustable at both ends |
| Mounting position | optional |
| Design | Piston; Piston rod; Cylinder barrel |
| Position detection | Via proximity switch |
| 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 |
| Ambient temperature | -20; 80 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), return stroke | 633.3 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 752.9 |
| Type of mounting | With accessories |
| Pneumatic connection | G1/4 |
| Note on materials | RoHS-compliant |
| Material cover | Wrought aluminium alloy |
| Material seals | NBR; TPE-U(PU) |
| Material piston rod | High-alloy steel |
| Material cylinder barrel | High-alloy stainless steel |
| Moving mass | 358 |
| Cushioning length | 18 |
| Product weight | 853 |
Festo – Trusted Pneumatics for Industrial Automation
Festo is a global leader in factory automation, known for delivering high-performance pneumatic and electric solutions that improve productivity across industries. With German engineering at its core, Festo’s products are used by thousands of engineers in India and around the world for their precision, durability, and ease of integration. Whether it’s an automotive line in Chennai or a packaging plant in Pune, Festo cylinders are trusted for their consistent performance in harsh, fast-moving industrial environments.
Inside the DSNU-40-80-PPV-A Cylinder
The Festo DSNU-40-80-PPV-A is a 40 mm bore round cylinder with an 80 mm stroke, engineered to handle moderate to heavy linear motion tasks. It uses a M12x1.25 threaded piston rod, built from high-alloy steel for strength and reliability. The adjustable pneumatic cushioning on both ends allows engineers to fine-tune the cylinder’s deceleration, minimizing impact and vibration during operation. It operates on compressed air (ISO 8573-1:2010 [7:4:4]) and supports double-acting motion, making it suitable for precise forward and return strokes. The cylinder barrel is made from high-alloy stainless steel, giving it strong resistance against corrosion, while the seals use NBR and TPE-U for long-term airtightness. It includes support for proximity switch-based position detection, enabling automation systems to track piston movement in real time.
Where and How This Cylinder is Used
The DSNU-40-80-PPV-A is widely used in industrial machinery where controlled linear movement is essential. One common example is in machine doors or clamping systems, where smooth motion and adjustable cushioning help reduce shock loads on mechanical parts. It’s also ideal for lifting jigs, conveyor actuators, or fixture positioning tasks where repeated back-and-forth movement must be stable and accurate. Maintenance teams appreciate the G1/4 pneumatic port, which makes integration with standard air lines easy. The adjustable end cushioning is especially useful when loads vary or when you need to protect sensitive equipment from impact at stroke ends. This cylinder delivers a combination of precision, durability, and fine control, making it a smart choice for engineers who want fewer breakdowns and more predictable machine behavior.




