O ring guide parker annin o ring diision europe o ring material offering. Metric orings metric orings sizes in millimeters mm. Conversion table all the uscs values are converted to metric values using the following conversion factors. This o rings size chart from parker will help you find the o ring size you need. O ring selector is a sophisticated sizing calculator with added features for estimating thermal expansion, chemical volume swell and compressive load force uses imperial and standard sizing design analysis. Originally the nominal size was just for a listing of the approximate fractional dimensions of the o ring.
Since then, the use of viton fluoroelastomer has spread quickly to many other industries, especially in the automotive, fluid power, appliance, and chemical industries. An o ring is one of the most common types of seals in the world. Because of its popularity, there is virtually an unlimited number of possible sizes of an o ring. Oring size chart metric oring sizes rocket seals, inc. Installing your hardwired transformer kit this article will help you solve power problems by replacing the hardwired transformer currently connected to your ring doorbell pro with a new unit. Apple material designation durometers shore a temperature range dry heat only the most commonly used durometer is 70. Thousands of nonstandard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. O rings size chart for parker o rings viton and fluorosilicone o rings often available from stock. Metric o rings are employed in specialized applications and, like the name suggests, are standardized by metric dimensions. As568 dash number appears to the right of o ring inside diameter i. This o ring size chart can help you find the as568 size o ring or the metric sizing of standard size o rings. Oring size chart the oring store llc, we make getting o. Thus, the need for size standards which cover the most common sizes used. Xrings and squarerings marco rubber offers custom orings and nonstandard orings in most materials with no tooling fees or setup fees.
Oring size charts metric orings standard size orings. They also require less compression to make a seal, so they offer a longer service life. Orings and backup rings trelleborg sealing solutions. The as o ring size chart has a column that shows the nominal size alongside the actual size. Then choose a compound from the chemical compatibility table and call for your order. Viton seals are well known for its excellent viton material properties. Polyacrylate acm acm acrylic rubber has good resistance to mineral oil, oxygen and ozone. An oring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a. For special material types custom sizes, modifications, coatings or high volume, oem pricing please visit our. In designing this new group of o rings, we left spacing in the part numbers to allow us to add additional sizes should they be required.
The original commercial fluorocarbon, viton a, is the. Installing your hardwired transformer kit ring help. Aud 2194 su hs jet seal viton aud 2424 373025 su hd8 shaft bush teflon aud 2500 su hd8 shaft bush brass ring aud 2676 see auc 66 aud 2677 see auc 67 aud 3306 su springloaded metering needle adapter aud 3566 su hif jet bearing seal aluminum aud 3577 373720 su hif shaft seal rubber aud 3586 su hif mixture seal o ring viton. O rings boeray 24 size 740 pcs nitrile rubber nbr o ring gasket ring assortment kits thickness 1. Ace seal offers custom and standard metric o rings to meet all of your application needs. O rings are circular sealing elements with circular crosssections, and are mainly used in static applications. It has a great balance of working properties such as low. For more information visit our materials page speciality o rings can be made to any metric size. The proper oring size is a fundamental aspect of proper oring performance. Perlast g75g pdf g75h perlast g75h incorporates a novel reinforcement system which produces a synthetically clean compound. The hardness of rubber o ring compounds are measured by the shore a durometer. Viton provides similar functional properties to bunan, but with the additional benefit of greater chemical and temperature resistances.
Viton freeflow extrusion process aids also improve processing, increase output, and reduce waste. Also, viton has proven to be satisfactory for static seals used under conditions approaching absolute zero. Until now, o ring standards have left a gap between the 18 and 316 nominal cross sections. Oring sizes metric and standard chart sizes of orings.
Download metric o ring sizes and standard sizes chart pdf o ring standard size as 568a, bs 4518, gbt 3452. Our o rings are manufactured according to metric and imperial international standards such as as 568b, din iso 3601 and jis. Excentricity info inner diameter stretch at inst % inner diameter mm. Catalytic converter diesel particulate filter exhaust manifold muffler oxygen sensor. Viton o rings can be used as an alternative to the bunan seals present in the automobile engine variable timing units in bmws vehicles. International o ring standard cross reference 2 shortly after o rings first came into common use, it became obvious that standards for o ring sizes, tolerances, and groove design would be beneficial. Metric o rings are available in several different material types. With a wide variety of sizes available, metric o rings fill in the. In addition to standard imperial and metric sizes, eastern seals also supplies a wide variety of nonstandard sizes. Metric values using the following conversion factors. Since then various government and engineering organizations have produced a multitude of o ring standards. Durometer shore a scale is a type of measurement for rubber material hardness.
Products made with viton fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures. The sizes are specified by the inside diameter and the cross section diameter. Common metric orings sizes tolerances var y by use, please see our tolerance pages. Special formulations permit its use in static applications down to 54c. Global o ring and seal, llc is a master distributor of o rings, backup rings, x rings, cord stock, and related seals, servicing industrial distributors worldwide. Viton is used for orings, seals and other rubber items. Apple o rings are available in a choice of six basic materials, each in a range of optional durometer shore a.
Order orings quick and easy xring seals rubber washers. Sealing solutions size charts welcome to our size charts section, where you can download both imperial and metric o ring size information. Nitrile rubber is still the most widely used elastomer for o rings. Custom sizes of almost any dimension are possible, such as miniature o rings. Email this page download pdf download pdf printable page. It has an excellent resistance to petroleum based oils and fuels, silicone greases, hydraulic fluids, water and alcohols. Compounds o rings can be molded in a wide range of compounds in hardnesses from.
O rings are used in a variety of applications in different industries around the world. Viton is generally serviceable in dynamic applications to temperatures of 18 to 23 c. Our products can be exposed to a huge variety of chemicals. Simple and robust selection and ordering tools to step through the selection process with responsive service. The information presented here has been compiled from many sources in various countries to help you determine your local ring size compared to those from other countries. Standard sizing charts for orings, metric orings, quadrings, xrings, and squarerings to find the perfect fit. Prior to the common use of dial calipers many people called out a 1 inch by 114 rt o ring, this was a dash 214. Oil seals engineering section dimensional tables 2. The data given should be used cautiously, and as a guide only. Apple orings are available in a choice of six basic materials, each in a range of optional durometer shore a hardnesses. The data table below is an application guide, and indicates the.
Please contact us if you are looking for a size not shown in the 532 group. The parbak numbers correspond to the size designations of the 2xxx series of the parker orings they are installed with e. With 40 years of fieldproven performance, viton fluoro. To show conformance of fluorocarbon compound 906675 to the requirements of astm d2000 m6hk810 b38 ef31 z1 z2. The material of the failed oring was fkm, which was specified by the shuttle motor contractor. Viton fluoroelastomer was introduced in 1957 to meet the needs in the aerospace industry for a highperformance sealing elastomer. Viton gaskets viton fluorocarbon rubber has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic.
We stock all major compounds including buna nitrile, viton fkm, epdm, silicone, teflon, aflas, etc. Also known as quattro seals and xrings, these xprofile orings have four points of contact for a better seal in dynamic applications than roundprofile orings. Worldwide o ring inventory network available online, manufacturer direct pricing with same day shipping. Symmetrical metric ucup seal ucup seal 4mm id x 10mm od x 4. Metric orings and custom size orings are often used when a standard oring size will not fit an application or existing hardware. We have extensive o ring manufacturing capabilities, including a comprehensive selection of sizes and elastomers to meet any sealing requirements.
297 969 1137 1501 376 1328 756 440 352 193 1021 1300 1115 442 112 739 1378 243 684 1446 245 655 910 1435 791 392 522 553 761 1365 1447 1303 826 1066 684 1238