O Ring Sealing Design

Conversely when the pressure is inward the groove inside diameter is primary.

O ring sealing design. Dean s original philosophy included exceeding customer expectations with great customer service and high quality products. With the largest inventory in the industry apple rubber has the size shape and material you need. O ring seals are described in this section under scope of o ring use o rings are also used as light duty mechani cal drive belts. Designing the parts of an application where o rings will be applied is broadly termed o ring groove design.

1 2 what is an o ring seal. Consider this a rubber guide or o ring guide in helping you find the exact rubber material and size you need. O rings rubber seals and custom sealing devices. Apple rubber offers custom designed made to order parts crafted to your precise specifications.

Design chart 4 3 explains how to design an o ring seal when the groove is cut into a fl at surface. X ring seals and high performance o ring material groove design follows the same principals as basic o ring applications although require even more attention to design adjustments for specific application environments for optimal sealing performance and life. Radial and dynamic seals require the presence of a diametrical clearance gap for installation. In order to seal properly the o ring has to deform in the application by being compressed and stretched in any number of ways.

Note that when the pressure is outward the groove outside diameter od is primary and the groove width then determines the inside diameter. The design of the groove where the o ring sits plays a major role in how the o ring performs its sealing role. The following table gives the o ring cross sections that result from various percentages of i d. Seal design is a leading manufacturer and distributor of die cut gaskets seals o rings and molded rubber products.

More information including design criteria on o ring drive belts and their application will be found in o ring applications section iii. As568b standard o ring groove design contact us for assistance or samples the three main types of standard groove designs are industrial static also called radial industrial reciprocating also called dynamic and face seals also called axial or flange. This o ring seal design section will give you step by step instructions on how to design a seal or rubber part for your application. Of the o ring is stretched the cross section of the o ring will decrease.

And we are proud to continue that tradition today. An o ring also known as a packingor a toric joint is a mechanical gasketin the shape of a torus.