An oring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus. William leidenthal special thanks to the dichtomatik associates and customers who offered their assistance and expertise in the creation of this handbook dichtomatik north america 47690 east anchor court, plymouth, mi 48170 tel 734 3545555 fax 734 2540934. Bookmark file pdf technical handbook o rings 9 test procedures oring guide 2. Dichtomatik oring handbook 5 using the quick index to quickly access certain reference sections in the dichtomatik oring handbook, locate the section title below, fan the pages of the handbook and turn to the section with edge markings that line up with the section title. One is usually stationary and seal contact pressure is applied by a spring mechanism. The company applies more than 150 years of engineering and materials expertise to its strategy of researching, developing and introducing innovative product and process. Save my name, email, and website in this browser for the next time i comment. Hallite transeals are a renown manufacturer of seals in the fluid power industry and leading distributor of mechanical power transmission equipment in perth, western australia. The oring assortment has also been extended by the dimensions of the french standard r nf t47 501 series r. To determine the size, you will need to first measure your orings. Assembly tools axial seals backuprings bonded seals boxes cassette seals cord cord rings custommoulding end caps guide elements o. Freudenberg sealing technologies is a leading supplier of advanced materials and products for customers working on automotive, industrial and alternate drivetrain applications. We would like to show you a description here but the site wont allow us.
Dichtomatik offers orings made of a number of materials. Technical handbook orings eriks offers a number of oring kits in nbr 70 shore a, fkm 70 shore a, and fkm 90 shore a. Dichtomatiks resistance guide provides details of the different elastomer compounds media resistance. The ratings are based on a combination of published literature, laboratory tests, actual. Orings sizes for viton orings, fluorosilicone orings, silicone orings, buna nitrile orings, and all parker oring sizes, and cross to the as568 aerospace orings standard. Guide bands guide rings piston guide rings rod orings packings. Measuring an oring is quite simple when you have the right tools at your disposal. Versatile materials to meet every requirement freudenberg sealing technologies utilises a wide range of materials to ensure that the orings meet the needs in. Practical machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers. All orings are according din 3771iso 3601 tolerances.
In addition, the classic oring seal is also available in special shapes, making it. For detailed information download our oring handbook. The dichtomatik oring handbook dichtomatik north america 47690 east anchor court, plymouth, mi 48170 tel 734 3545555 fax 734 2540934 transcom dichtomatik 3451 west burnsville parkway, burnsville, mn 55337 tel 800 3282840 fax 952 8941588 18003282840 dichtomatik nevada. Dichtomatik oring handbook, written at an introductory levelsteve 03.
Whether in europe, america, canada, asia or australia, its local warehousing concepts, combined with its excellent warehouse management and logistics hub in. The orings application areas are found in numerous sectors, such as hydraulics, vehicle manufacturing, and vacuum applications, and in plant engineering and machinebuilding. These temperature ranges will apply to the majority of media. An oring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus. Working, design considerations and maintenance of orings. Dichtomatik oring handbook 142 chemical compatibility tables compatibility rating system these tables are intended to assist the user in determining the suitability of various elastomers in many different chemical environments. Oring standards the oring has become the worlds most popular and versatile seal due to its simple shape, low space requirements, and its availability in a vast selection of sizes and compounds to meet every industrial requirement. Dichtomatik oring handbook 188 extrusion or nibbling for each oring application, there is a complex matrix of system parameterspressure, temperature, friction, environmental exposure and chemical exposure.
Since orings are homogeneous consist of rubber only, the ability of the oring to seal is directly dependent on the. For rotary shaft seals, the suffix bx or bx at the end of a part number indicates that the shaft seal is individually boxed. The system pressure itself creates a positive sealing force. An oring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a. Orings are also ideal as dynamic sealing elements, however, including for piston or rod seals in hydraulics. Swedish standard sms 1586 oring sizes in four standard materials in stock. These orings are in inch dimensions according as 568abs 1806 and in metric dimensions according din 3771, sms 1586, afnor 47501, and jisb2401. The eriks oring manual is intended as a guide to assist in. Dichtomatiks resistance guide provides details of the. Dichtomatik carries a wide range of orings with sizes and options, as well as other industrial sealing products. Eriks standard orings and load them also into your created design. List all factors of seal application and check material performance. Dichtomatik, previously transcom, american seal, nu seal and international seal is a global provider of industrial sealing technologies and distribution logistic services.
Our ecatalog includes the range of fst as well as standard seals from dichtomatik. Oring tolerances piston seals piston seal k70 piston seal k84 piston seal kpor30 piston seal kpor31 profile rings in accordance with din 3869 rod seals rod seal s72 rod seal spor30 rod seal spor31 rotary shaft seals sae flange seal flan89 screw seals shaft sleeves vrings wipers xrings. The parker hannifin corporation seal group is a worldwide leader in the. From a sealing standpoint, two characteristics make an oring the shape and.
The assembly pliers set implies the range up to 165 mm. Oring handbook parker hannifin oring division europe. From now on our services are available at the eservices platform easy, which offers, as before, the whole catalogue program of dichtomatik to you. We stock australias most comprehensive inventory of seals and transmission. Dichtomatik seal category oring or dhh freudenberg. This orings size chart from parker will help you find the oring size you need. All of these parameters must be considered together when designing the. The table below indicates the name, the elastomer type and hardness and an astm d2000 callout for each of these standard materials. The orings of freudenberg sealing technologies are used for the static. This results in many advantages for our customers in the nordics. It contains comprehensive information about the properties of the most important sealing elastomers, typical oring application examples, examples of statically acting seal designs plus descriptions of conditions that may lead to oring failure.
Dichtomatik offers eight different standard oring materials. In 2011, transeals pty ltd distributor established in 1979 was acquired by hallite seals australia pty ltd forming hallite transeals. Oringe the ecatalog of freudenberg sealing technologies. The same part number without bx indicates bulk, not boxed. Buna oring oring in houston and minneapolis dichtomatik. We are sealing solution experts who have the capabilities and expertise to create standard and custom solutions oil and hydraulic seals, orings, extruded cord and rubber. Axial mechanical seals these are face type seals in which the sealing contact is between radially mounted components. Chemical compatibility guide, you may see the following. As of march 1st, dichtomatik ab and freudenberg sealing technologies ab merged in sweden. Then choose a compound from the chemical compatibility table and call for your order. This handbook provides you with a good overview of our products. The parker oring handbook has been a standard reference work used by seal designers for decades. Contact us at dichtomatik with any o ring and seal requirements our team are always on hand to answer any queries and provide technical information. Founded in hamburg in 1978, dichtomatik vertriebsgesellschaft now has locations across the world, making it a globally networked company.
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