Parker Hannifin: Pneumatic Linear Actuator, Diaphragm Style

December 11, 2020

The Parker Bestobell’s cryogenic pneumatic actuator is designed for use with flow control valves and emergency shut down applications.

Manufactured in Carbon Steel or Stainless Steel, the pneumatic actuator is available in four standard sizes – 168mm, 210mm, 315mm and 420mm diameters. Parker’s pneumatic linear actuators have been tested to perform up to 500,000 actuations, offering durability and longevity.

Regardless of housing material choice, the pneumatic actuator features Stainless Steel internal components for enhanced durability and is supplied in Marine Grade paint. The pneumatic actuator also features a nylon-reinforced diaphragm for longer life and can easily be installed to existing products offering low cost fabrication.

Features/Benefits

  •    –   Lightweight and compact
  •    –   Nylon reinforced diaphragm for longer life
  •    –   Stainless steel internals for enhanced durability
  •    –   Operational at low temperature to -40oC
  •    –   Manual override option


Applications

  •    –   Transport
  •    –   Storage
  •    –   Defence
  •    –   Processing


Source

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • How Festo is Building the Next-Gen Workforce Through Technical Education & Skills Competitions

    How Festo is Building the Next-Gen Workforce Through Technical Education & Skills Competitions

    July 31, 2026 By Krystie Johnston Festo is a leader in industrial automation and technical education. For decades, they have sponsored SkillsUSA and WorldSkills mechatronics competitions to align education and industry, supporting the workforce of the future. Festo Didactic (the teaching arm of the Festo Group) has been an active participant and sponsor of SkillsUSA… Read More…

  • Driving the Clean Energy Transition with High-Voltage Power Transformers

    July 23, 2026 Utility-Scale Renewable Energy Project, Jan 2026 Project Overview A global renewable energy leader—operating across Europe, North America, and Latin America—continues to expand its portfolio of utility-scale solar and wind projects to accelerate the net-zero transition. With deep expertise in development, investment, and asset management, the organization focuses on delivering long-term, low-risk clean energy… Read More…