Jan 24, 2014 dorothy kern, parker o ring division applications engineering manager says, mobile inphorm gives engineers the ability to see our textbook gland recommendations, and even make small changes and. Parker scalculator not only addresses standard oring sizes, but allows theyou to custom design oring glands and seals specifically for your application. Parkers calculator not only addresses standard oring sizes, but allows the you to custom design oring glands and seals specifically for your application. Dorothy kern, parker oring division applications engineering manager says, mobile inphorm gives engineers the ability to see our textbook gland. Static axial engineering design guide ace seals gland. Jun 16, 2016 for more than 50 years, the parker oring handbook has been an engineering staple of the sealing industry.
We design and manufacture custom shapes and develop specialty materials to deliver a performance advantage. Choose between more than 30 groove materials and 11 oring compounds. Both are interlinked, thus ensuring the best possible combination of the. Both are interlinked, thus ensuring the best possible combination of the calculated oring size and material choice. Not only does the parker o ring handbook outline recommendations for stretch, squeeze, and volume fill necessary to achieve a good design but the parker inphorm design tool can be used to directly output the recommended dimensions making the design process quick and painless for most situations. How to install orings in a half and full dovetails groove. We took all the great aspects of the original software and improved on. The extent of extrusion depends upon the hardness of o ring, the pressure, and the size of the clearance gap. The engineering design guides developed by ace seal are intended to provide assistance with gland design static axial applications.
Oring inner diameter stretch, outer diameter squeeze. Miniature o rings, large special o rings, continuously molded and spliced cord are just a few examples of the custom o ring possibilities. Parker, the global leader in motion and control technologies, develops and manufactures innovative sealing solutions to meet the challenges of todays vastly changing industries. Gland dimensions for industrial reciprocating oring seals 5. Parker oring distributor custom and compound orings. The sizes are specified by the inside diameter and the cross section diameter. Squeeze inches o ring cross section diameter in inches gland depth. Benefit from a modern user friendly design and be guided from design recommendations from info boxes.
Custom o rings of practically any dimension can be made to fit an application. Parker recommends utilizing our design tools mobile inphorm and the oring selector design software to guide the user through the design and selection of an oring and corresponding seal gland. An o ring is a simple and versatile ring shaped packing or sealing device. Parkers inphorm not only addresses standard oring sizes, but allows the user to custom design oring glands and seals specifically for their application. Nearly all custom size o rings, washers, square rings, and xrings in almost every material are supplied without tooling fees. Otherwise many bad things will happen to your design. Parker recommends utilizing our design tools mobile inphorm and the oring selectordesign software to guide the user through the design and selection of an oring and corresponding seal gland. Design chart for industrial recip rocating o ring packing glands o ring 2size as568aw cross section l gland depth squeeze ea. The new materials exhibit excellent coolant resistance, coupled with design capabilities to provide you a reliable, easy to assemble and efficient product.
To avoid tearing or nicking, the use of oring lubrication is recommended while installing the oring into the dovetail gland. Our tools and resources are created for both novice and advanced users, providing the best sealing expertise and design recommendations for todays critical sealing challenges. 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. In fact, an o ring that is not squeezed in its application is the wrong o ring. Parker oring division is committed to every aspect of customer service from product development and research to our mobile apps and teaching tools. In 2015, parker hannifin corporation launched an interactive digital reference guide to enhance and broaden the customer reach of the existing parker oring handbook, the parker oring ehandbook. Dovetail o ring gland design in dovetail applications the o ring is squeezed primarily in an axial direction, with a valve exerting force on the top and bottom of the o ring sealing surfaces. This web based mobile app offers material recommendations, fluid compatibility, and gland seal calculations standard sizing design analysis. An o ring seal is used to prevent the loss of a fluid or gas.
The seal assembly consists of an elastomer o ring and a gland. The formula for determining the groove diameter when the bore and gland depth are know is. The company has also developed fea software specifically designed. The company has also developed fea software specifically.
Easy to use pdf output saving of your designs easy search for eriks standard orings visit. Mechanical squeeze for the gland is determined by the bore diameter and the groove diameter in a plug or male type seal figure 20. Custom o rings fit your engineered gland and will seal against high temperatures high temperature o rings and cryogenic conditions. Those who are already familiar with o ring seal design may. Mar 24, 2016 designing the proper gland for a seal is usually a straightforward, easy process. Oring groove design guides for face seal flange, dovetail flange, static cylinder and piston, and dynamic cylinder and piston designs. Parker o rings are available in standard o ring and metric sizes. Utilize oursoftware to guideyou through the design and selection of an oring and corresponding seal gland. Reference charts for designing the right oring groove dimensions for optimal oring performance, then order orings online from the worlds largest oring inventory network. Parker o rings protect and seal against fluids, liquids and gas loss. More information, including design criteria on o ring drive belts and their application will be found in o ring applications, section iii. Take the guesswork out of o ring design and selection with mobile inphorm. Oct 23, 2018 finally, other research and design tools and resources are listed, including parkers oring ehandbook, seal solutions eguide, mobile inphorm oring calculator and the oring selector. Oring calculations expanded for custom oring results.
Parker recommends utilizing our inphorm design software to guide the user through the design and selection of an oring and corresponding seal gland. From fluid power and aerospace to life sciences and solar power, parker provides a wide range of specialty elastomers to satisfy unique sealing requirements with a combination of experience, innovation and support. Utilize our software to guide you through the design and selection of an oring and corresponding seal gland. An o ring is a circular crosssection ring molded from. Both are interlinked, thus ensuring the best possible combination of.
The oring division of parker hannifin corporation, the. Oring gland design pipelines, piping and fluid mechanics. Dynamic oring sealing dynamic oring glands parkeroringhandbook. Jun 29, 2017 parker engineered materials group has developed a wide range of materials for liner seals to meet the demands of the ever increasing temperature requirements in liner seal applications. Make sure the squeeze % is sufficiently high enough to seal, but low enough to allow dynamic movements. The oring selector covers both imperial and metric standards.
Our o rings are manufactured according to metric and imperial international standards such as as 568b, din iso 3601 and jis. Parker recommends utilizing our design tools mobile inphorm and the oring selectordesign software to guide the user through the design and selection of. Eriks nv oring technical handbook oring gland design. Excentricity info inner diameter stretch at inst % inner diameter mm. You could probably get away without using the inner part of the gland since i also infer that your pressure is internal, and the pressure would only be pushing the o ring outward. Since its initial release in 1957, the parker oring handbook has become a. Section ww oring face seal glands these dimensions are intended primarily for face type oring seals and low temperature applications. Parker orings distributor custom industrial oring seals. These software programs and mobile apps are designed to assist with material selection, fluid compatibility, glandseal calculations and overall design analysis. 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. To verify you have chosen the right o ring for you application, use our new o ring gland calculator. Gland detail finishes are rms values refer to design chart 43 below break corners approx. This book contains extensive information about the properties of basic sealing elastomers, as well as examples of typical oring applications, fundamentals of static and dynamic seal design and oring failure modes.
Dovetail glands are used in static or slow moving dynamic applications, and require strict tolerances that are difficult to control. Metric o ring groove designs vary greatly and choosing the right one for your application is important for maximum o ring performance. Parker oring division is committed to every aspect of customer service from. These developmental design guides make it easier for the user to install and manipulate o rings with a standard axial squeeze gland design. Parker s calculators not only address standard oring sizes, but allow users to custom design oring glands and seals specifically for their application. Oring seals design parkers application engineers are available to assist you in the design process.
I have a question on designing a floating pneumatic piston ring seal design. Seal solutions eguide, mobile inphorm oring calculator and the oring selector. I would lean toward placing the o ring at the bottom of the hole, if your design is amenable to this. O rings are circular sealing elements with circular crosssections, and are mainly used in static applications. Parkers calculators not only address standard oring sizes, but allow users to custom design oring glands and seals specifically for their application. Seal design software, or contact a parker oring applications engineer. Industry standard o ring sizes in accordance with as 568 dimensions and metrics are available including parker o ring seals.
Looking for help in selecting the proper oring for your application. Nov 14, 2011 an o ring must be deformed to function properly. Parker oring handbook goes digital oring ehandbook. Male gland female gland 12 e o ring gland design for eciprocating seals w i. Design table 52, which follows it, contains recommended gland dimensions for the standard as568a oring sizes. Parker recommends utilizing our inphorm design software to guide the user through the design and selection of an. It then details proper gland designs for static as well as dynamic sealing. Parker o ring handbook introduction introduction 1. This metric o ring groove design reference guide will help you find the right radius, backup, pressure and other o ring dimensions for basic applications. Gland depth x groove width area of the gland must be larger than the cross section area of the o ring pi x r2. An o ring can perform sealing by means of squeeze under low pressure conditions.
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