O Ring Groove Measurement

Find the right size o rings quad rings x rings and square rings for your application.

O ring groove measurement.

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. The extent of extrusion depends upon the hardness of o ring the pressure and the size of the clearance gap. The feature of groove heads follow as. Both are interlinked thus ensuring the best possible combination of the calculated o ring size and material choice.

How to measure o rings. 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. An o ring can perform sealing by means of squeeze under low pressure conditions. O ring inner diameter stretch outer diameter.

O ring groove design guides offer default dimensional guidance on the most basic o ring groove design applications. Download the o ring size chart to view standard sizes o rings are measured in millimeters. Download o ring sizing chart. In the inspection area o ring groove is a special head produced by sangha metrology for measure the groove diameter of the bore.

Record the thickness of the ring the cross section. 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. Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance.

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. O ring size charts for u s. Place the o ring into a vernier caliper. It is more suitable and accurate system which measure the groove diameter of the bore gauge.

And metric o ring sizes. With an unlimited number of possible manufacturing sizes they are used various applications across industries. 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. Custom and non standard o ring sizes available with no tooling or setup fees.

Review the general o ring groove design considerations before moving onto the. O rings are one of the most common types of seals in the world. Parker s o ring selector is an engineering tool which offers o ring material and size selection combined in one tool.