O-Ring Calculator | Trelleborg Sealing Solutions

O-Ring Calculator

O-Ring Calculator

The online O-Ring Calculator offers engineers and professionals a quick and easy way to calculate O-Ring dimensions and the appropriate housing layout in accordance with the international O-Ring standard ISO 3601. By simply entering installation specifications for an application, it recommends O-Ring sizes, housing layout and corresponding part numbers.

You need to be registered and logged in to see the O-Ring Calculation software.
Login or register here to start the O-Ring Calculator

 

This tool is optimized for desktop devices. Mobile users can download the O-Ring-Selector App here

Do you want to know how to benefit most from using the O-Ring Calculator?
Please reference the e-Learning O-Ring Calculator lesson to become familiar with its functions.

App
You may also scan the QR-Code and download the
O-Ring Selector App to your mobile device

 

did_you_know

Did you know...

...that you can now use the O-Ring Calculator offline? Simply start the calculator and click the icon in your browser's tab. It will download and automatically generate a shortcut on your desktop.
Simply log in again to synch and share your calculation results.

Feature supported by Edge and Chrome

Latest improvements:

  • Added the ISO 3601-1 Class A (AS 568) O-Ring standard to calculations
  • Users can now upload past desktop calculation files(.tss) from previous O-Ring Calculator versions
  • Calculator can now be used offline within the internet browser


Other calculation functions

  • For a selection of material type and hardness the total compression forces for the O-Rings can be calculated
  • Selection of application type
  • Radial applications can be differentiated between static and dynamic
  • Axial application can be differentiated between the internal pressure or external pressure
  • Different limits for calculation results are applied
  • Warning limits accurately follow the
    different recommendations
    in accordance with ISO 3601-2

ISO Quick Search

  • The preselected application type is used as a pre-condition for the calculation – different limits are applied which lead to different results
  • This function defaults to the thickest possible O-Ring with the appropriate housing in accordance with ISO 3601
     

Usability

  • Modern and easy to use interface
  • Save and share calculations so they can be reviewed by others
  • In the Notes function, individual comments can be stored for each calculation for sharing with others if desired
  • Languages and unit systems can be changed during calculation and calculations initially created in one language can be converted in another. This is useful when sharing calculations with people from other countries.