O-Ring Calculator - Prädifa Technology Division | Parker
Parker Image
The Parker O-Ring Selector helps you to
  • Select the O-ring material
  • Determine the O-ring size
  • Consider tolerances and stretch

 

O-Ring Calculation with the Parker O-Ring Selector

Features

  • Fully integrated material and size selection, platform-independent and web-based.
  • The O-Ring Selector is a sophisticated sizing calculator with added features for estimating thermal expansion, chemical volume swell and compressive load force. 
  • Recommended for advanced users.
  • For more information, go to HELP.
Parker Image


Service Conditions & Material Selector


Size Selector

Parker Image

Find the most suitable sealing material by specifying your minimum and maximum Operating Temperature, the desired Polymer Group or Seal Hardness.

Parker Image

The Advanced Material Selector allows you to specify your service conditions in even greater detail: For instance, you can select and combine the fluids which are relevant to your application by using the Filter by Fluid Compatibility search bar. This search and filter function searches a database of more than 2,500 different media.

Parker Image

You can also search for Certifications.

Parker Image

In the Hardware Configuration, you can choose between different sealing cases such as radial piston or rod sealing, axial sealing with internal or external pressure.

Parker Image

After selecting a material that fits your sealing application, you can continue by having the Size Selector calculate the O-ring dimensions and tolerances, considering even thermal expansion and volume swelling of the sealing element. The parameter dashboard in the Results section will immediately show you if the selected O-ring size is suitable for your application. 

How to Use the O-Ring Calculation Tool?

Watch our Video

 

 

Looking for help in selecting the proper O-Ring for your application? Parker´s O-Ring Selector App is an engineering tool which offers O-ring material and size selection combined in one tool. Both are interlinked, thus ensuring the best possible combination of the calculated O-ring size and material choice. The Parker O-Ring Selector covers both imperial and metric standards.


Related Blog Posts

O-Ring Selection Made Easy with the Parker O-Ring Selector

Parker´s O-Ring Selector is an engineering tool which offers O-ring material and size selection combined in one tool. Both are interlinked, thus ensuring the best possible combination of the calculated O-ring size and material choice. The O-Ring Selector covers both imperial and metric standards.

How to Calculate the Right O-Ring Size with the Parker O-Ring Selector

This post explains how to design the sealing system using the “O-Ring Size Calculator.”

How to Select the Right O-Ring Material with the Parker O-Ring Selector

This post explains how to select a material using the “Service Conditions & Material Selector.”



O-Ring Selector Support

Parker Image

Parker O-Ring Handbook

  • Standard reference work used by seal designers
  • Properties of the most important sealing elastomers
  • Typical O-ring application examples
  • Statically acting seal designs
  • Overview of international dimensions and standards
  • Media compatibility data for fluids, gases and solids
O-Rings in more than 100 different polymer materials and a large range of sizes
Parker Image

We Welcome your Feedback

Contact Us

Application Engineering / Europe

Email: praedifa@parker.com



Application Engineering / United States
Phone: 859-335-5101
Email: OESmailbox@parker.com