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