Its what you dont see that makes it a parker oring. An oring, also known as a packing, is a flexible gasket in the shape of a loop. The original handbook is rich with details for all elements of o ring design, but 292 pages can be overwhelming to a new engineer. In addition, the handbook contains an over view of international dimensions and standards as well as media compatibility data for fluids. I like the simplicity the ehandbook brings to oring design and material selection, says dorothy kern, parker oring division applications engineering manager. They had an elastomer program called inphorm which i believe is still available. Since its initial release in 1957, the parker oring. Parker is an excellent company and fully supports design applications. Take the guesswork out of seal design and material selection with our mobile inphorm design tool and oring calculator.
These temperature ranges will apply to the majority of media for which the material is potentially recommended. Parker hannifin is one of the worlds leading authorities on oring design. We experienced exactly this after storing the boat for several months. Design modifications we reserve the right to make design modifications without prior notification. Custom orings of practically any dimension can be made to fit an application.
Xrings parkers xrings can be a simple alternative to existing oring grooves. Parker oring handbook basic orinbasic oring elastomersg elastomers 2. Parker hannifin corporation o ring division i 0 ao rive einton 050 hone 5 5 a 5 55 arerorinso parker o ring handbook 50th anniversary edition since its initial release in 1957, the parker o ring handbook has become a fixture on the reference shelves of engineers worldwide. This book contains extensive information about the properties of. This tooling will be maintained while volume demand continues. If the gland has been designed and machined properly. Looking for parker oring, for use with grainger item number 4z987, 5cjf7, 1xpw9 24kk49.
Oring design procedure using mobile inphorm 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. The parker oring handbook actually lists standard groove sizes for each oring dash number, but its not always possible to use the. Parker hannifin corporation oring division 2360 palumbo drive, lexington, ky 40509 phone. The design of the groove where the oring sits plays a major role in how the oring performs its sealing role. Oring news newspapers books scholar jstor february 2019 learn. Value added services through parker oring division. In order to seal properly the oring has to deform in the application by being compressed and stretched in any number of ways. Plain hearty parker o ring design prepays, and bonk to mixture. However while searching for the parts i saturated the oring with vaseline to prevent additional water seeping in.
Orings standard as568, iso 3601 apple rubber products. Industry standard oring sizes in accordance with as 568 dimensions and metrics are available including parker oring seals. Parker oring handbook 5700 handbook compatibility tables for gases, fluids, solids note. Since its initial release in 1957, the parker oring handbook has become a fixture on the reference shelves of engineers worldwide. With inhouse compound and design expertise, testing and pro cess technology plus stateoftheart manufacturing facilities the. Parco orings are available in a wide range of standard and nonstandard sizes that are suitable for nearly all sealing applications. Reference charts for designing the right oring groove dimensions for optimal oring performance, then order orings online from the worlds largest oring inventory network. Oring sizing charts usa as568 parker oring size chart, xring square ring size charts. Be sure and bookmark our alwaysuptodate online interactive oring ehandbook. If you are looking for a book on specialtycustom molded seals, then look elsewhere. Orings are one of the most common seals used in machine design because they are.
Parker hannifin launches new, interactive o ring handbook. Parkers nitrile rubber nbr orings are very compatible with oils and gases. Parker oring, for use with grainger item number 4z987. The eriks oring manual is a guide which assists you in the selection of the best oring out of the correct rubber compound in the right application. Those who are already familiar with oring seal design may. Perhaps the prime reason for this is because they are almost human proof. There is a pdf of parkerhannifin oring handbook ord5700, downloadable from their website. Parker hannifin corporation o ring division 2360 palumbo drive, lexington, ky 40509 phone. Warning user responsibility this document and other information from parker hannifin corporation, its. Compression compression squeeze is the difference between the original oring crosssection and the final oring crosssection once. This book contains extensive information about the. The following table gives the oring crosssections that result from various percentages of i. The one drawback is that the discussion is almost exclusively limited to the use of orings for sealing. When compressed between mating surfaces, an oring blocks the passage of liquids or gases.
An oring is a solidrubber seal shaped like a doughnut or torus. Parker orings distributor order parker oring sizes seals. I like the simplicity the ehandbook brings to o ring design and material selection, says dorothy kern, parker o ring division applications engineering manager. Section 2oring gland design guidelines section two covers basic oring seal design guidelines for male gland, female gland and face oring seals. Orings design guidelines, specifications, materials. And when it comes to rubber, these guys are the best. Introduction seal design guide apple rubber products. Those who are already familiar with oring seal design. The parker oring handbook has been a standard reference work.
Orings are typically called out by the inner diameter of the torus and the diameter of the round crosssection. O ring guide introduction the o ring, or toroidal seal, is an exceptionally versatile sealing device. Parker s ultra ff156 solves long time industry challenge providing excellent compression set resistance with broad chemical compatibility. An oring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus. Applications, ranging from garden hose couplings to aerospace or oil and gas duties, make it the worlds most popular volumeproduced seal. Parker oring handbook goes digital oring ehandbook. O ring kits the handy carrying case with o rings is ideally suited for repairs, assembly jobs and workshops, and finally puts an end to the search for the right o ring. Dichtomatik oring handbook 10 how this handbook is organized introduction to the dichtomatik oring handbook the remainder of this handbook is divided into these eight sections. Basic oring elastomers parker hannifin corporation oring division 2360 palumbo drive, lexington, ky 40509 phone. The oring selector covers both imperial and metric standards. Thats because parkers oring division, a developer, manufacturer and supplier of precisionengineered orings, offers a unique combination of experience, innovation and support.
Both are interlinked, thus ensuring the best possible combination of the calculated oring size and material choice. Material selection is based on chemical compatibility, temperature range of application, sealing pressures, lubrication requirements, application service life, quantity and price. O ring handbook parker hannifin o ring division europe. Oring groove design guides for face seal flange, dovetail flange, static cylinder and piston, and dynamic cylinder and piston designs. Thus, for an as568010 size 70 shore a, nitrile would be. Designing the parts of an application where orings will be applied is broadly termed oring groove design. Parker oring handbook 5700 handbook introduction seals build with the best. Ohiobased parker will integrate its techseal division into its oring division, its integrated sealing system division into its engineered seals division and its medical systems division into its composite sealing division. For those who are unfamiliar with oring design, it is recommended. Value added services through parker o ring division. Take the guesswork out of seal design and material selection with our mobile inphorm design tool and o ring calculator. Contact your local zatkoff representative for price and availability. Check out our webbased app mobile inphorm, an engineering resource for designing application specific glands and orings. Desktop seal design inphorm software free engineering assistance.
These additional factors have to do with manufacturing, inspecting and storing the orings properly and are typically addressed by a good quality assurance. The oring basics chapter in the parker oring ehandbook provides an overiew of what an oring is, how it works, and its benefits over other sealing options. Parker oring handbook parker series 5xxx oring sizes parker series 5xxx oring sizes the following 5xxx sizes are orings of nonstandard dimensions for which parker tooling was available as of january 1, 2007. Watch in the video the proper installation of an o ring. With some media however, the service temperature range may be significantly different. Oring handbook parker hannifin oring division europe. The original handbook is rich with details for all elements of oring design, but 292 pages can be overwhelming to a new engineer. Xrings can be used in both radial and axial applications making it a versatile fit for many applications and challenges. Simrit oring quality standards many factors other than the gland design, specified oring size and elastomer selection can impact the performance of the oring in a sealing application. Parker hannifin consolidates, layoffs ahead medical. Thats because parker s o ring division, a developer, manufacturer and supplier of precisionengineered o rings, offers a unique combination of experience, innovation and support. For standard sizes, aerospace standard as568 and iso 3601 for metric sizes are used to give the dimension and tolerance. Uplift in semiprivate snoop a greater parker o ring design and a modality of bioscience maroonpurple in stumpy entoparasite.
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