Pneumatic Diaphragm Cylinders

Diaphragm cylinders, often referred to as rolling air cylinders within the sector, play a crucial role in numerous industries by managing fluid and gas flow. Utilising flexible membranes to control pressure, these units are vital for ensuring efficient operations in various settings, including automotive and industrial machinery. Their adaptability and versatility render them indispensable for achieving peak performance in fluid management tasks.


Discover the AVENTICS™ Series RDC Diaphragm and Piston Actuators, available in sizes ranging from Ø 52.5 mm to 115 mm. These single-acting actuators are designed for superior retraction performance, even in the absence of pressure. Their key advantage is the ability to minimise friction and maintain exceptionally low break-away pressure, making them ideal for precise and gentle force adjustments across various applications. Opt for AVENTICS™ for dependable and efficient actuation solutions.

Compressed Air Connection: Internal Thread
Medium: Compressed Air
Temperature Range: -25°C to 80°C
Maximum Particle Size: 5 µm
Piston Force Pressure: 6.3 Bar
Materials: Steel (Galvanised), Stainless Steel, Aluminium, & Acrylonitrile Butadiene Rubber
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AVENTICS™ 102 Series

The AVENTICS™ Series 102 offers a versatile range of diaphragm cylinders, with diameters from 60mm to 250mm, suitable for various applications. Designed for both double-acting and single-acting functions, they retract without extra pressure, ensuring efficient, reliable performance. The Series 102 cylinder, prioritising simplicity and functionality, is a reliable option for your pneumatic requirements.

Compressed Air Connection: Internal Thread
Working Pressure Range: 2 - 8 Bar
Temperature Range: -20°C to 70°C
Maximum Particle Size: 50 µm
Piston Force Pressure: 6 Bar
Materials: Steel, & Acrylonitrile Butadiene Rubber
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Looking for Extra Dimensions?

Our skilled team offers detailed technical drawing services for pneumatic cylinders. Inform us of your specifications and requirements, and we'll produce what's needed.
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Frequently Asked Questions

Yes, Actuation Valve offers actuated butterfly valves suitable for marine applications, featuring materials like B148 C9500 Aluminium Bronze and EPDM seats suitable for seawater, cooling systems, desalination, and other marine environments. The 80WM580 & 80LM580 in particular are the most common.
Yes, Actuation Valve can provide various certifications, including witness testing, 3.1 certification, and standard pressure tests. Additional certifications can be arranged upon request.
Yes, Actuation Valve offers sustainable spares and replacement parts for ongoing maintenance schedules.
Depending on the valve, actuator and process type pressure ratings range from PN10, PN16, PN40., ANSI 150 and ANSI 300.
A pneumatic cylinder is a mechanical device that uses compressed air to produce a force in a reciprocating linear motion.
They convert the energy of compressed air into mechanical force by moving a piston within a cylinder barrel.
The main types include single-acting (one-direction force) and double-acting (force in both extend and retract directions).
Yes, they can be customised in terms of size, stroke length, and special features to suit specific requirements.
They offer simplicity, high speed, durability, and ease of installation for various automation tasks.
Many are designed with materials and seals that can withstand harsh conditions, including dust, moisture, and high temperatures.
Consider the force required, stroke length, speed of operation, and the environment in which it will be used.


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Pneumatic Diaphragm Cylinders