Procurement teams shortlist DSNU-50-40-P-A with Festo Festo, Festo Dsnu 25 50 P A 19221 and Festo Valves, aligning budget approvals, warranty terms, and multisite availability for smoother rollout across plants.
Festo DSNU-50-40-P-A Round Cylinder
The Festo DSNU-50-40-P-A Round Cylinder offers M16x1.5 rod thread, piston rod end, 50 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-50-40-P-A |
Festo DSNU-50-40-P-A Round Cylinder – Technical Specifications
| Specification | Value |
|---|---|
| Stroke | 40 |
| Piston diameter | 50 mm |
| Piston rod thread | M16x1.5 |
| Cushioning | Elastic cushioning rings/plates 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 | 989.6 |
| Theoretical force at 0.6 MPa (6 bar, 87 psi), advance stroke | 1178.1 |
| 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 | 513 |
| Product weight | 1247 |
Festo – A Global Leader in Pneumatic Automation
Festo is a name trusted by engineers around the world for delivering high-quality automation and control solutions. Known for its German engineering excellence, Festo offers a wide range of pneumatic and electrical components that are widely used across industries like automotive, pharmaceuticals, food processing, packaging, and electronics. In Indian factories and plants, Festo is appreciated for its reliable performance, robust build quality, and long service life, making it a go-to brand for both day-to-day operations and advanced automation projects.
Technical Overview of DSNU-50-40-P-A Cylinder
The Festo DSNU-50-40-P-A is a double-acting round cylinder designed for powerful linear motion with minimal maintenance. It features a 50 mm piston diameter and 40 mm stroke, generating up to 1178.1 N of forward force and 989.6 N of return force at 6 bar pressure—suitable for medium-duty industrial operations.
This model uses elastic cushioning rings at both ends to absorb impact energy, providing smooth stopping and extended component life. The M16x1.5 piston rod thread and G1/4 pneumatic connection ensure compatibility with standard industrial setups. Built with high-alloy steel for the piston rod and stainless steel for the cylinder barrel, the DSNU-50-40-P-A is RoHS-compliant, corrosion-resistant (CRC 2 class), and operates reliably in ambient temperatures from -20°C to 80°C. Position detection is possible via integrated proximity switch support, making it ideal for smart automation systems. Despite its power, the unit maintains a manageable product weight of 1247 grams.
Real-World Applications of the DSNU-12-70-P-A Cylinder
The Festo DSNU-12-70-P-A is often chosen for compact yet precise pneumatic tasks. Its 12 mm piston diameter and 70 mm stroke make it ideal for lightweight part ejection, component sorting, or precise object pushing in tight spaces.
This cylinder is commonly seen in electronics manufacturing units, bottling lines, and printing machinery, where rapid, repeated movement is required with limited space and low force. For junior maintenance engineers, it’s a simple, plug-and-play component. For seniors, it's a dependable tool that doesn’t demand frequent attention. Engineering students can observe how the relationship between piston size, stroke, and air pressure translates into actual mechanical force and motion control.
By understanding how the DSNU-12-70-P-A fits into automation systems, engineers learn the importance of selecting the right cylinder based on load, speed, stroke, and space availability—a fundamental concept in pneumatic design.




