We serve customers around the world from our oring warehouse in clarkston, washington. 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. Slightly harder durometer 75 shore a fluorocarbon viton rings can offer low swell and. For oring applications requiring resistance to heat and a broad range of chemicals, anchor rubber carries ams 7259 viton orings. Viton orings from marco rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400f. Standard usa o rings sizes dimensions per as568 although tolerances var y by use. We have been specialized in manufacturing quality rubber products since 1994. Global oring and seal carries a deep and broad inventory of viton orings, in as568 and metric sizes. When compressed between mating surfaces, an o ring blocks the passage of liquids or gases. They have excellent resistance to a broad range of chemicals, oils, water, and high temperatures. For example, the designation of the oring with an inner diameter of 20. Viton gflt, like viton glt, exhibits significantly improved low. O rings and seals, 1006 fda buna white o ringorings and sealsaccessories. Technical handbook orings in designing an oring seal, it is important to determine the oring compound early, as the compound selected may have an influence on the gland design.
Bunan rings with durometer 70 shore a can offer hood physical properties and provide excellent resistance to petroleum products. These hard o rings offer better wear resistance than standard bunan o rings. O rings ensure the sealing of fluids in machines and conductions, both in static sealing services and in dynamic applications. The parker o ring handbook has been a standard reference work used by seal designers for decades.
Inside diamter width cross section shrinkage size adjustment. Our oring chart provides sizing information for standard inch sizes while metric viton orings are also available in thousands of cross section and diameter combinations. Contact oring and seal solutions, inc for orings and custom molded rubber parts. Please contact us if you are looking for a size not shown in the 532. This polymer provides the same excellent resistance to heat and fluids that is typical of the a types of viton fluoroelastomer. Twa total dust ael is duponts acceptable exposure limit. Viton o rings and fkm o ring materials have very high resistance to temperatures and chemicals. We stock all major compounds including buna nitrile, viton fkm, epdm, silicone, teflon, aflas, etc.
Viton glt, introduced in 1976, was the first commercial fluoroelastomer to use this fluorinated vinyl ether monomer. This type of polymer is used extensively by eriks, however we do not claim or promote the use of any specific brands of polymers in our compounds. 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. A fluoroelastomer compound with a combination of exceptional mechanical properties and compression set resistance. Various types of fkmfpmviton o rings are available, with varying amounts.
When you need an o ring thatas not an industry standard size, we can make one to fit your requirements. Viton freeflow extrusion process aids also improve processing, increase output, and reduce waste. Viton withstands high temperature better than most other elastomers, and retains its good mechanical. Orings specialty fastening solutions hillman us site. Since 2007 we have been making getting orings easy by continuing to improve our people, product and process. Astm d2000 m2hk810 a110 b38 ef31 eo78 z1z3 test report section of spec. Buna nitrile buna is the most widely used oring elastomer compound. While they are not as strong as other fluoroelastomer orings, soft fluoroelastomer orings are made of fda materials and require less force to make an effective seal and conform better to uneven surfaces. This viton o ring from yiho polytek enjoys the advantages of high ozone and chemical resistance, good flexibility and elasticity, excellent oil resistance, etc. Durometer shore a scale is a type of measurement for rubber material hardness.
Find orings made of buna n, epdm, neoprene, ptfe, urethane, highsaturated nitrile, and viton materials in a. Sterling seal or90brnvi119x10 119 90d oring, fkmviton, brown pack of 10. Oring sizing chart pdf oring material guide pdf master item. Any oring size, oring material, oring durometer, oring color, oring brand. It was intended to fully replace milhdbk695c as the industry standard for the shelf life of aerospace elastomeric seals. In cases where o rings overlap, the label has been positioned so that it will identify only one size. Metric oring sizing is determined by the orings inside diameter and cross section width.
Recommended manual design procedure described in paragraph 1. Get durable bunan and viton o rings from grainger to help tightly seal connections in a wide range of industrial applications. Metric o ring sizing is determined by the o ring s inside diameter and cross section width. Viton is also known as fkm made of fluoroelastomer one of the most versatile and widely used sealing. This orings size chart from parker will help you find the oring size you need. Viton is known for its high densityover 1,800 kgm 3 which is significantly higher than. The application determines the rubber compound, the primary factor being the fluid to be sealed.
Automatic zoom actual size page fit page width 50% 75% 100% 125% 150% 200% 300% 400% more information. If the oring, quad ring, x ring or square ring you need doesnt fit these standards, custom. The hardness of rubber oring compounds are measured by the shore a durometer. Viton oring kits, gaskets and cord are also sold and custom manufactured for our customers. Then choose a compound from the chemical compatibility table and call for your order. Takashi kotoyori, in industrial safety series, 2005. O rings are available in a wide range of standard and nonstandard sizes that are suitable for nearly all sealing applications. But the elastomer must also resist extrusion when exposed to the maximum. Softer than standard bunan o rings for a better seal in lowpressure applications. Viton fkm fluoroelastomer is the most specified fluoroelastomer, well known for its excellent 400f200c heat resistance. Do not use viton with acetone, esters, amines, organic acids, acetic acid, mek, ethyl acetate, highly polar chemicals, etc. Viton orings order viton orings from the worlds largest viton oring inventory network.
For example, the designation of the o ring with an inner diameter of 20. Providing you with timely online service and quick delivery, we warmly welcome you to buy our viton o ring. The parker oring handbook has been a standard reference work used by seal designers for decades. Simple and robust selection and ordering tools to step through the selection process with responsive service.
Download the viton msds pdf viton a201 spec sheet pdf the following information is available from dupont. Various o ring compounds exhibit different shrinkage rates during molding. Please sign in to your account to see your pricing, which may be different from the price displayed. Oring handbook parker hannifin oring division europe. Viton orings gflt datasheet fda viton astm d2000 sae j200 m2hk 710 a110 b37 b38 ef31 f15 z fda, usda, and nsf grades available. These resist grease, hydraulic oils, and motor oil. O rings made of viton are typically colorcoded as black, but new gaskets, seals and o rings should be green fkm or black fkm, but with a green mark on the outer edge. Viton o rings have been used safely for some time in scuba diving by divers using gas blends referred to as. The normal o ring sizes herein shown are based upon a 70 durometer nitrile standard.
Viton bunan edm silicone ete cae 1 excellent 2 good 3 oor 4 not recommended no information chemraz kalrez viton bunan edm silicone ete oring chemical compatibility inormation 18002234524. Viton fkm offers excellent resistance to aggressive fuels and chemicals. Constructed of viton polymer which offers excellent protection during high heat applications 400 and is resistant to aggressive fuels and chemicals. Download the viton b datasheet pdf viton b general properties. Our primary products are o rings in over 30 different compounds. Metric o rings are employed in specialized applications and, like the name suggests, are standardized by metric dimensions. Fluorocarbon possesses low gas permeability, low compression set, and good mechanical properties. This particular energizer gives an oring excellent memory and the ability to recover rapidly from deformation. Viton o rings gflt datasheet fda viton astm d2000 sae j200 m2hk 710 a110 b37 b38 ef31 f15 z fda, usda, and nsf grades available. Viton is a specific brand of synthetic rubber and fluoropolymer elastomer that is commonly used to manufacture chemical resistant orings, seals, and gaskets.
Viton 75 durometer data sheet for compound v75 compound features. Viton b has better resistance and retains flexibility better after dry heat aging than viton a. Viton orings supplier fkm viton seals viton etp glt gflt. Global oring and seal, llc is a master distributor of orings, backup rings, xrings, cord stock, and related seals, servicing industrial distributors worldwide. Sizes of as568 standard o rings in fkm viton, nitrile buna, epdm, and silicone.
Epdm is a terpolymer of ethylene, propylene, and a diene third monomer used for. An o ring is a solidrubber seal shaped like a dough nut or torus. Metric orings are employed in specialized applications and, like the name suggests, are standardized by metric dimensions. Oring of the bull d 2 which coincides with its thickness.
How to determine oring size for sequence in ordering. The proper oring size is a fundamental aspect of proper oring performance. The name viton is a trademark, a bit like hoover or sellotape, and refers to fluorocarbon o rings, or fkmfpm for short. Common colours include black, brown and green in a variety of shore hardness. Viton is the brand name for fluorocarbon rubber polymers of the chemours company. Introduction original viton 514680compound is based on a 100% genuine viton polymer. In most cases the o rings are presented from toptobottom and leftto right. With a wide variety of sizes available, metric o rings fill in the gaps left by the standardized as568 o ring chart. Products made with viton fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures. We specialize in high quality, and fast turn around.
Excellent resistance to acids, chemicals, and solvents. Excellent resistance to weathering, ozone, and uvsunlight. The eriks oring manual is intended as a guide to assist in the selection. Click here to view our viton 75 durometer orings product as 568a020. In designing this new group of orings, we left spacing in the part numbers to allow us to add additional sizes should they be required. Material safety data sheet according to 91155eec, the standards and regulatory requirements of united states. After a viton oring has been sandwiched between the under surface of the stem and the upper flange of the closed cell, the stem is finally recombined with the closed cell by tightening the cap nut in order to construct the cell assembly fig. The hillman group 10590 hamilton ave cincinnati, oh 45231 call toll free. Viton 75 durometer orings as 568a020 manufacturers rubber.
Check out a large selection of oring assortments from grainger to help ensure youve got the right kind of rings when you need them. Where governmentally imposed occupational exposure limits which are lower than the ael are in effect, such limits shall take precedence. Helper and ask about our free seal failure analysis. Oring groove design guides oring groove charts for standard oring gland designs. Contact oring and seal solutions, inc for orings and custom. Every care has been taken to assure that the o ring illustrations on these pages are as accurate as possible. Order orings quick and easy xring seals rubber washers.
With a wide variety of sizes available, metric orings fill in the gaps left by the standardized as568 oring chart. This chart can be printed and used to determine most standard size o rings. Click below to check inventory for as568 and metric viton orings, or submit the product inquiry form if you need a special type or size of viton oring you cant find here. Please contact us via the information to the right or the form below for free. O rings online has the largest stock of o rings in the usa available to the general public. Orings made of viton are typically colorcoded as black, but new gaskets, seals and orings should be green fkm or black fkm, but with a green mark on the outer edge. It contains comprehensive information about the properties of the most important sealing elastomers, typical o ring application examples, examples of statically acting seal designs plus descriptions of conditions that may lead to o ring failure. Viton is a leader in oring manufacturing and meets the high product standards we provide here at manufacturers rubber. Technical handbook orings eriks seals and plastics. Eriks oring datasheet genuine viton 80compound 514680. O ring of the bull d 2 which coincides with its thickness. 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. Request a quote millions in stock or made to order in a few weeks without tooling fees. Read about fkm viton material, or fluorocarbon rubber.
High fluorine grades of fluorocarbon offer higher resistance. Viton orings have been used safely for some time in scuba diving by divers using gas blends referred to as. Until now, oring standards have left a gap between the 18 and 316 nominal cross sections. Global o ring and seal, llc is a master distributor of o rings, backup rings, xrings, cord stock, and related seals, servicing industrial distributors worldwide. If the oring, quadring, xring or squarering you need doesnt fit these standards, custom.
Oring chemical compatibility ace glass incorporated. This flouroelastomer is very versital and can be altered through its fluorine content to cater to many. This material has an excellent tolerance for high temperatures, resistance to oils, fuels and hydraulic fluids as well as aromatics and solvents. Viton 75 durometer orings archives rubber gaskets, o. If the o ring, quad ring, x ring or square ring you need doesnt fit these standards, custom. Pdf learn more about viton orings learn more about viton gaskets. Fkm, also known as viton,a registered trademark name of the chemours company, is fluorocarbon, a brand of synthetic rubber and fluoropolymer elastomer. The hardness of rubber o ring compounds are measured by the shore a durometer. Fluorelastomers, viton being the best known of them. Products out of this compound are being made according to strict guidelines of dupont performance elasomers. The proper o ring size is a fundamental aspect of proper o ring performance. For cryogenic temperature, metal orings, see page 69.
The table below shows the available datasheets for this material in pdf. We offer several options for fda and food grade o rings, gaskets, and seals. Viton b is specified by the fluid sealing association to resist sulfur dioxide in power generating factory systems. Viton orings from parker offer excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals making it excellent for oring, gasket and seal materials. Parker orings, kalrez orings, viton orings, marco rubber orings available. Standard usa orings sizes oring suppliers kalrez, viton. Esp o ring shelf life chart based on arp 5316 elastomer shelf life recommendations in 1998, the society of aerospace engineers sae issued aerospace recommended practice arp 5316. China viton o ring manufacturers and factory customized. Physical property required result astm method z1 original properties hardness, shore a tensile strength, mpa psi, min. The single component that energizes creativity, sparks imagination, and increases the flow of ideas. The material is categorized as an fkm material under astm d1418 and iso 1629 standards.
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