Manufacturers of encapsulated o rings and industrial gaskets.
O ring cross section calculator.
O ring metric groove design pdf seal design company info.
Recommendations are based on available technical information and are offered as suggestions only any reliance placed on such information by the user is strictly at the user s risk.
The o ring must be compressed by a predetermined amount and this compression determines the o ring cross section diameter.
Search for eriks standard o rings and load them also into your created design.
Info o ring compression.
The o ring calculator tool is intended to form the basis of an o ring installation and assist with selection of o ring and hardware dimensions.
By simply entering installation specifications for an application it recommends o ring sizes housing layout and corresponding part numbers.
O ring size chart as568 standard o ring sizes find as568 o ring standard sizes by cross section inside diameter and outside diameter in our o ring size chart and separate o ring tolerance chart.
It is a loop of elastomer with a round cross section designed to be seated in a groove and compressed during assembly between two or more parts creating a seal at the interface.
O ring cross section and o ring groove design data from row inc.
Login or register here to start the o ring calculator.
Select a size to buy standard and custom o rings from the world s largest inventory network or custom orders can be made within a few weeks typically without tooling fees.
This tool is optimized for desktop devices.
Metric o ring groove dimensions are listed for the most common metric cross sections with and without backup rings.
Find your o ring s squeeze amount in inches by subtracting the gland depth from cross sectional diameter with a calculator.
By selecting it to be slightly less than the groove s inner diameter the o ring will stretch and hug the groove.
This calculator allows you to find the recommended o ring inner diameter and range of cross section diameters that will fit a given gland size and tolerance range in a radial seal.
Inputs bore diameter b d.
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Info results at installation min.
We have included static dynamic and pneumatic applications.
For example if your o ring s cross sectional diameter is 1 25 inches and its gland depth is 1 20 inches subtract 1 20 from 1 25 to determine that the o ring is able to squeeze out a total of 05 inches.
The o ring may be used in static applications or in dynamic applications where there is relative motion between.
The o ring inner diameter is typically chosen to be close to the groove s inner diameter.
