Many procurement teams check DSNU-20-25-PPV-A-33974 against Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves before signing purchase orders, verifying quality, compliance, and after-sales support availability.
Festo DSNU-20-25-PPV-A Round Cylinder
The Festo DSNU-20-25-PPV-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-20-25-PPV-A |
Festo DSNU-20-25-PPV-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 25 |
| Piston diameter | 20 mm |
| Piston rod thread | M8 |
| Cushioning | Pneumatic cushioning, adjustable 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 |
| Cushioning length | 15 |
Festo – Global Leader in Pneumatic Automation
Festo is a well-established German brand, trusted by industries worldwide for its precision-engineered automation components. Known for their robust performance, innovative technology, and strict adherence to international standards, Festo products are widely used in manufacturing, assembly lines, and factory automation. Their pneumatic cylinders are especially popular among maintenance engineers and system designers for delivering reliable and efficient motion in compact spaces.
Model Overview: DSNU-20-25-PPV-A Pneumatic Cylinder
The DSNU-20-25-PPV-A is a compact round cylinder designed to deliver high performance within a small footprint. It conforms to ISO 6432 and CETOP RP 52 P, ensuring it fits seamlessly into standardized automation setups. With a 25 mm stroke and 20 mm piston diameter, it offers balanced force output suitable for medium-duty applications. The cylinder operates in a double-acting mode using compressed air (1–10 bar) and features pneumatic end-position cushioning, which is adjustable at both ends—allowing precise control over speed and impact damping.
Made with high-alloy stainless steel for the piston rod and barrel, and anodised aluminium for the body, the cylinder resists corrosion and wear (CRC class 2). The M8 male thread on the piston rod and G1/8 pneumatic port offer easy integration. It supports position detection via proximity switches, making it suitable for semi-automated and automated systems. This model is RoHS-compliant, cleanroom-ready (Class 6), and built for long-term durability.
Application Example: Festo DSNU-12-70-P-A in Industrial Environments
The DSNU-12-70-P-A round cylinder is particularly well-suited for operations where extended linear motion is required in limited spaces. One common use case is in automated inspection systems, where the cylinder pushes parts into camera view or alignment positions with high precision. With its 70 mm stroke and 12 mm piston diameter, this cylinder offers light to moderate thrust—ideal for tasks like sorting, guiding, or pressing lightweight components.
In assembly stations, it helps in step-wise part movements, such as pushing connectors onto PCBs or aligning enclosures before fastening. Maintenance engineers value its standard ISO dimensions, allowing quick replacements and reducing downtime. The adjustable cushioning ensures that even at higher speeds, the end-position impact is absorbed gently—protecting both the machine and the product.
Because of its compatibility with sensors and accessories, it’s also used in learning labs and engineering colleges, where students can experiment with pneumatic controls and sensor integration. This builds a foundational understanding of real-world automation, safety, and force control systems. The DSNU-12-70-P-A proves that a compact cylinder, when precisely designed, can handle a variety of tasks across industries.
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