Place the o ring into a vernier caliper.
O ring groove measurement.
Record the thickness of the ring the cross section.
The feature of groove heads follow as.
The o ring groove calculator enables engineers to specify an o ring groove for any given o ring or vice versa calculates the best suitable size o ring for any given groove.
With an unlimited number of possible manufacturing sizes they are used various applications across industries.
An o ring is contained in a gland and forced to flow into the surface imperfections of the glands and any clearance gaps available to it.
Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance.
How to measure o rings.
The calculator takes all relevant parameters into account like.
To measure the outside diameter use a ruler or calipers to measure from one outer corner of the o ring to the other outer corner.
O ring size charts for u s.
It is more suitable and accurate system which measure the groove diameter of the bore gauge.
The o ring selector covers both imperial and metric standards.
This metric o ring groove design reference guide will help you find the right radius back up pressure and other o ring dimensions for basic applications.
Both are interlinked thus ensuring the best possible combination of the calculated o ring size and material choice.
Custom and non standard o ring sizes available with no tooling or setup fees.
An o ring can perform sealing by means of squeeze under low pressure conditions.
Lightly clamp the jaws of the caliper onto the o ring but do not compress it.
The best o rings are useless without the right groove design which becomes increasingly important the more demanding the application environment.
O ring inner diameter stretch outer diameter.
Download the o ring size chart to view standard sizes o rings are measured in millimeters.
O rings are one of the most common types of seals in the world.
These round mechanical.
Find the right size o rings quad rings x rings and square rings for your application.
Parker s o ring selector is an engineering tool which offers o ring material and size selection combined in one tool.
O ring groove design guides offer default dimensional guidance on the most basic o ring groove design applications.
The extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap.
Review the general o ring groove design considerations before moving onto the.
