An o-ring is a simple and versatile ring shaped packing or sealing device. Having a circular cross section that functions as a seal, in both static and dynamic applications, by being compressed between the mating surfaces comprising the walls of the gland, in which it is installed. Although o-rings can be made from a variety of materials, they are most commonly molded in one piece from an elastomeric material.
An o-ring seal blocks any potential leaching path, of a liquid or gas, between two closely matted surfaces. An o-ring is installed in a machined grooved gland in one of the two surfaces to be sealed. As the two surfaces are brought together the o-rings cross section becomes deformed producing a tight seal, see image. The greater the squeeze the greater the deformation . The reason an o-ring acts as such a good seal is because of the elastomer material in which it is made from. An elastomer typically a highly viscous material having the tendency to remember its original shape for a long time, allowing it to be compressed and recompressed without losing its original shape and therefore its sealing ability. It is important to choose the right elastomer for each intended application. Each elastomer has different thresholds for heat, cold water, gas etc.
Kylin's high performance o-ring mechanical seals are available in a variety of materials, in both standard and custom sizes. Our proprietary compounds are designed to perform in a wide range of applications with varying chemical exposures, pressures and temperatures.
Download the 2011 Mechanical Seals Catalogue, Seal Faces & Shaft Bushings Catalogue, and Armor Ceramic Tiles Catalogue.
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Ningbo Kylin Machinery Co., Limited.
Address: Jia Village Industry, Yunlong Town, Yinzhou District, Ningbo, Zhejiang, China.
Telephone: 0086-134-56162828
Contact person: Mr. Jack Huang
Email: sales@kyltd.com