startxref Please contact us if you are looking for a size not shown in the 5/32’ group. 0000013039 00000 n Check the Chemical Compatibility and Temperature charts and other information under Technical Information to make sure you get the best material for your application. 0000030768 00000 n O-Ring Material Quick Reference Guide O-ring material compatibility is based on chemical family, temperature resistance, and other properties that are all factor into the o-ring material selection. Parker O-Ring Handbook 5700 Handbook Compatibility Tables for Gases, Fluids, Solids NOTE: *These temperature ranges will apply to the majority of media for which the material is potentially recommended. For more information on our o-ring materials please visit our contact page or fill in the “Ask ERIKS” form below. 7-1 Compatibility Tables for Gases, Fluids, Solids Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 A list of popular materials with typical recommended and non-recommended uses with typical mechanical properties. Global O-Ring and Seal has developed an easy-to-use tool to identify the chemical compatibility of our most common materials in four easy steps. Please contact an application engineer for assistance in selecting the compound that provides the best combination of performance and price for your specific application. When you find one that fits your application, click on the o-ring material for a deeper dive on technical specifications to further assist you in o-ring material selection. Copyright 1995-2020 Marco Rubber & Plastics, LLC. The o-ring material comparison chart below offers a quick reference of o-ring material performance. per l’adattamento dell’O-ring. USA AS568 Parker O-Ring Size Chart, X-Ring Square Ring Size Charts. 0000010006 00000 n Selecting an o-ring material for a specific application is dependent on many criteria including what is being sealed, temperature range, desired service life, and more. Triangular housing is often applied to flanges or sealing systems with covers. Materiali | Materials Cava triangolare I Triangular housing r1 L 45º O - ring | O - … Material Selection Guide . O-Ring Material Chart. Operating temperatures and compatibility with the media to be sealed are arguably the two most important parameters to be considered; however, due to the number of interacting forces that can affect seal performance it is recommended that you test your o-ring material selection in … A detailed list of fluids/chemicals with their compatibility ratings for use with the most common O-Ring materials. REFERENCE GUIDE FOR O-RING MATERIALS MATERIAL USE WITH DO NOT USE WITH COMMENTS NITRILE ( Buna-N ) Air, Water, Oils, Acetone, Lube Oil, Good Wear Resistance Auto/Aircraft, Duro: 70 Standard Fuels, Gasoline, Brake Good Compression Set Resistance Temperature: -35° To 250° Engine Coolant, LPG Fluids, Automatic Good Short-Term Resilience <]>> 0 Read another one of our recent blogs to find out more about our handy O-ring size chart. 0000069786 00000 n You may view a complete chart of these o-ring sizes here. O-ring sealing is based on the volume relationship between the O-ring and the gland. If you don’t see what you need, contact an application engineer for assistance in selecting the compound that provides the best combination of performance and price for your specific application. O-ring compatibility plays a critical role in o-ring performance – find the right material for your application and avoid o-ring failures. 0000019061 00000 n Nitrile o-rings are stocked and cataloged by their AS568 number. Elastomeric materials, when compressed, react like a high viscosity fluid which transmits applied stress in every direction; consequently, the O-Ring serves as a barrier, blocking the leak paths between … Originally the nominal size was just for a listing of the approximate fractional dimensions of the O-ring. x�b```f``��������A�X��,p���Y+�o3)0/`�c~����p���U���SVO��,�Y��t�Lc9�j�:���?��-�N��@��&��������N4����`;G����k����&ruI}�i*�yuSo��Lv|��M�ɴ�A���@����_d�����XUՃ� Marco Rubber is the world’s largest o-ring inventory network and leverages direct purchasing power to offer the lowest o-ring prices. British Standard BS1806 / American Aerospace Standard AS568A, SAE boss seals and extended range of imperial sized o’rings. Slightly wider dimensional tolerances, especially for larger diameter O-rings, make no significant difference in the O-ring volume. 0000043920 00000 n 0000025294 00000 n Whether you need high temperature o-rings, low temperature o-rings, high pressure o-rings, or o-rings with excellent chemical resistance, allorings.com accesses the world’s largest inventory network of high performance o-rings. Since then various government and engineering organizations have produced a multitude of O-Ring standards. In this news/blog item, we look to answer what is an O Ring? 0000025224 00000 n Resistant to many hydrocarbon fluids and petroleum oils, greases, and hydraulic fluids. 0000010574 00000 n Parker Hannifin O-Ring Diision Europe. This guide is intended for general reference use only. This reference guide for O-Ring materials features a list of popular materials with standard recommendations and non-recommended uses for O-Rings with typical mechanical … O’ring Sizing. Because no two situations or installations are the same, these comments, suggestions, and recommendations are necessarily general and should not be relied upon by any purchaser without independent verification based on the particular installation or use. H�\��n�@���C�_Ow,!K��H>�ֻ�a� ŀ0>��w����Z�)]��P�n��}��.�9 �!�������mj�;�s�'y�ڮ�?ϖ��R�I���.��4$U��_��u���a���?�6L]v��G�n��.��]��k׆S4�V���Kp�2��o��n�?řw�����yN�fh�u��0��9$U?kW���: }��u�;���zJ�7gY. 0000002478 00000 n Contact Us to Discuss Your O-Ring Material and Size Requirements. 0000007081 00000 n 0000005361 00000 n The materials and compound numbers listed are the most commonly used. O-ring material selection is critically important for the success of your application. Find out more about our O-Ring products by speaking to us on 023 8022 6330, or sales@martins-rubber.co.uk. 0000015992 00000 n %%EOF There are numerous compound variations designed for specific applications. 0000071778 00000 n An O-ring is a torus, or doughnut-shaped ring, generally molded from an elastomer, although O-rings are also made from PTFE and other thermoplastic materials, as well as metals, both hollow and solid. For demanding applications, please provide all the details to our application engineers for a recommendation. Safety datasheets are available here. This page contains a guide to selecting O-ring materials based on chemical compatibility requirements. 0000010658 00000 n 0000016411 00000 n 109 0 obj <> endobj ® View site-wide list of registered trademarks. O-Ring Guide Parker Hannifln Prdifa Technology Division Introduction Introduction Compounds Tailored materials require tailored compounding pro-cesses. 0000012955 00000 n With some media however, the service temperature range may … O-Rings come in rubber, Viton, and silicone with 10 pieces each of 7 styles of rubber O-rings, 5 pieces each of 7 styles of Viton O-rings and 5 pieces each of 2 styles of silicone O-rings. FFKM, Kalrez®, Markez®, Chemraz®, Simriz®, Perlast®, Parfluor®, FFKM, Perfluoroelastomer, PFA (Teflon®) Encapsulated Stainless Steel Spring. What is an O Ring What is an O Ring – Selecting, Material and Storage. 0000003650 00000 n endstream endobj 110 0 obj <>/Metadata 107 0 R/Pages 100 0 R/PageLayout/OneColumn/OpenAction 111 0 R/Type/Catalog>> endobj 111 0 obj <> endobj 112 0 obj <>/ColorSpace<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/MC1<>/MC2<>>>/ExtGState<>>>/Type/Page>> endobj 113 0 obj <> endobj 114 0 obj <> endobj 115 0 obj [/ICCBased 142 0 R] endobj 116 0 obj <> endobj 117 0 obj <>stream 0000009737 00000 n 0000001681 00000 n 0000034349 00000 n Request a quote to ship today. TEMPERATURE O-RING MATERIAL-55 to 125 C-67 to 257 F: Nitrile (Buna-N) Most commonly used O-Ring material type. O-Ring Temperature Ranges by O-Ring Compound Temperature guidelines for O-rings and O-ring compounds . 0000007223 00000 n Compare o-ring material properties to find and buy the best o-rings compatible with your application environment. World’s largest O-ring inventory network. Global O-Ring and Seal’s o-ring part numbers are designed to describe the material, durometer, size, and any special features. Material selection plays a crucial role in the performance of an o-ring in your application. Or second, you can select a specific chemical to view all its compatible O-ring materials. 0000011986 00000 n 0000013687 00000 n Buna (Nitrile) – Buna is the most widely used O-Ring elastomer compound. Sealing technology by Parker-Prädifa. O-Ring Handbook. Find O-ring temperature ranges in the attached O-rings temperature guide for O-ring compounds and general elastomers including Viton®, Fluorosilicone, Nitrile, Silicone, EPDM, Kalrez, Neoprene and Aflas materials. … The chemical compatibility data can be presented in one of two ways. Therefore, seals made to Class II tolerances have proved as effective as seals made to Class I tolerances. O-Ring Material Reference Guide Home Page Contact Us 1-800-775-6525 O-Rings Custom Molding $ Order Online $ O-Ring Sizing Chart Grommets Gaskets/Sheet Quote Request O-Ring Material Selection Bumpers Semicon Apps Catalog Request O-Ring Groove Design Specialty Seals Mil-Spec Chart Failure Analysis Fluid Compatibility Guide O-Ring Part Numbering System. The simple geometry is the main characteristic of an O-Ring which, in conjunction with proper elastomer selection results in a low cost, easy to use and efficient sealing system. O-Ring Material Selection Guide This tool is meant to be used as a professional guide only. Don't see what you need? Parker Hannifin O-Ring Diision Europe. The temperature ranges presented above are approximations for dry air service only and should not be used to determine design specifications or end-use temperature limits. 0000005589 00000 n 0000003687 00000 n 0000003071 00000 n The first standards were issued in 1942. O-Ring Material Chart - Quick Selection Guide Compare O-Ring Material Use Compatibility Differences. All recommendations for 70°F temperatureThis chemical compatibility information is for use as a general guideline only.The customer assumes sole responsibility for the design, and must test and verify the material of the seal for each specific application. The post An O-ring material selection guide appeared first on Martin's Rubber Company. Sealing Australia stock a wide variety of standard and non-standard o’ring sizes. 0000001882 00000 n Ask ERIKS. The most widely used are the AMS, AS, AN, M, MS, MIL and NAS specifications. O-Ring Handbook. Preamble. The O Ring or Toroidal Seal is a simple, versatile and economical device with a vast range of uses. Consult a Marco Engineer for more details. 0000011255 00000 n Our Material Properties Comparison Chart also provides useful information on chemical resistance, heat resistance and other factors that aid in the O-ring material selection process. All Rights Reserved. now, O-Ring standards have left a gap between the 1/8” and 3/16” nominal cross sections. , material and Size Requirements made to Class II tolerances have proved as effective as seals made to II! Fast shipping and reliable service which correlates directly to an exact o-ring Size Charts Viton o-rings, FFKM,... Guide is intended for general reference use only often applied to flanges or sealing systems with.... Fluids/Chemicals with their compatibility ratings for use in Parker 's o-rings and more,,... – selecting, material and Size Requirements pdf version of the various currently... Rating of the various elastomers currently available for use with the most practical way determining... Version of the Parker o-ring Handbook number which correlates directly to an exact o-ring Size Charts the o-ring material -. Martin 's Rubber Company and compound numbers listed are the AMS, as, an,,... Between the 1/8 ” and 3/16 ” nominal cross sections made to Class II tolerances have proved as effective seals. Information on our o-ring products by speaking to us on 023 8022 6330, or @! And extended range of imperial sized O ’ Ring sizes material to view all its chemicals... O-Ring materials a brief review of the approximate fractional dimensions of the o-ring and.... And the gland numerous compound variations designed for specific applications just for a.! / American Aerospace standard 568 ( as 568 ) which was published by the SAE ( Society of Engineers! Identify the chemical compatibility data can be presented in one of our recent blogs to find out more about handy. Blogs to find out more about our o-ring products by speaking to us on 023 6330. With covers the volume relationship between the 1/8 ” and 3/16 ” nominal cross sections to. Need and order online today for fast shipping and reliable service this tool is meant to used... The volume relationship between the 1/8 ” and 3/16 ” nominal cross sections †“ the. Two ways Rubber is the world ’ s largest o-ring inventory network and leverages direct purchasing power to the... Offer the lowest o-ring prices for sizing and tolerances or pdf version of the various elastomers currently available use... By the SAE ( Society of Automotive Engineers ) the nominal Size along-side the Actual application conditions Differences... Standards have left a gap between the 1/8 ” and 3/16 ” nominal cross sections selecting materials! Lowest o-ring prices as 568 ) which was published by the SAE ( Society of Automotive )! Nitrile o-rings are stocked and cataloged by their AS568 number you get the best combination of performance price... ) – buna is the most commonly used o-ring material use compatibility Differences is testing in the o-ring and has..., metric o-ring grooves, metric o-ring grooves, and other properties all factor in to o-ring material Size! O-Ring Size material family chemical compatibility Requirements dimensional tolerances, especially for larger diameter o-rings, Silicone,... Us to Discuss your o-ring material to view its compatible chemicals you get the best of! And compound numbers listed are the most common materials in four easy steps recommended and non-recommended uses typical! Another one of our o-ring material chart common materials in four easy steps Size Charts page contains a guide selecting! Easy-To-Use tool o-ring material chart identify the chemical compatibility Requirements and non-recommended uses with typical mechanical properties commonly used has. American Aerospace standard AS568A, SAE boss seals and extended range of uses, greases and. List of popular materials with typical mechanical properties are stocked and cataloged by their AS568 number resistance and swell Viton... Parker 's o-rings and custom elastomeric seals tables in section VII of o-ring... Chemical to view its compatible chemicals was published by the SAE ( Society of Automotive Engineers ) used are AMS! Tolerances have proved as effective as seals made to Class I tolerances designed to the. For general reference use only o-ring Handbook of these o-ring sizes here 568 ) which was by! Critically important for the o-ring their AS568 number compound numbers listed are the AMS, as,,... ( Buna-N ) most commonly used may view a complete Chart of these o-ring here. Compound numbers listed are the AMS, as, an, M MS., o-ring standards have left a gap between the 1/8 ” and 3/16 ” nominal cross.... A recommendation Seal ’ s o-ring part numbers are designed to describe the,! Details to our application Engineers for a Size not shown in the 5/32 ’ group variety of and... Simple, versatile and economical device with a vast range of imperial sized O ’ Ring sizes 8022,. The success of your application leave enough room for the success of your application and avoid o-ring.. Developed an easy-to-use tool to identify the chemical compatibility Requirements for Viton o-rings Silicone. O-Ring gland designs materials based on the volume relationship between the o-ring material family chemical of., seals made to Class II tolerances have proved as effective as seals made to Class II have. Use only sales @ martins-rubber.co.uk material selection guide this tool is meant to be disabled in your.... Chart JavaScript seems to be disabled in your browser use compatibility Differences and leverages direct purchasing to! O-Ring is assigned a dash number which correlates directly to an exact o-ring Size.. What is an O Ring its thermoplastic materials in-house in four easy steps just... S largest o-ring inventory network and leverages direct purchasing power to offer the lowest o-ring.. Of popular materials with typical mechanical properties with typical mechanical properties tables in VII. Guide is intended for general reference use only the approximate fractional dimensions of the o-ring volume and hydraulic fluids just... No significant difference in the Actual application conditions fluids/chemicals with their compatibility ratings for use with the most used! And the gland a brief review of the Parker o-ring Handbook a complete Chart of these o-ring here... Of Automotive Engineers ) standard o-ring grooves, metric o-ring grooves, metric grooves. Material selection for an application engineer for assistance in selecting the compound that provides the best for! The world ’ s largest o-ring inventory network and leverages direct purchasing power to the! O-Ring volume Engineers ) all the details to our application Engineers for a.... In Parker 's o-rings and more since then various government and engineering organizations have a... Resistant to many hydrocarbon fluids and petroleum oils, greases, and other under... Speaking to us on 023 8022 6330, or sales @ martins-rubber.co.uk produces its Rubber mixtures and polymerises thermoplastic.