With a collective commitment to sharing of best practice and crossfertilisation across the group, each group member is driven by delivering best value. 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 information set forth herein is furnished free of charge and is based on technical data that dupont performance elastomers believes to be reliable. 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.
Orings are the most commonly used seals in fluidpower systems. Viton o rings are an alternative to bunan seals in bmws automobile engine variable timing units, known as vanos. The proper oring size is a fundamental aspect of proper oring performance. The parker o ring division europe manufactures o rings and special moulded parts. Ace seals product catalog is now available in adobe acrobat pdf format for immediate download. How to determine o ring size for sequence in ordering. Oring material guideline, elastomeric material selection. O ring of the bull d 2 which coincides with its thickness. Email this page download pdf download pdf printable page. Global o ring and seal offers an extensive selection of viton o rings, x rings, cord stock, oil seals, and more. Custom molded elastomers, orings, gaskets, engineered. Downloads nes orings, gaskets, extrusions and more. As an example, resistance to compression set is an important property for seals in general, and, if this property was considered to be the most important feature for a particular part, then one of the atypes of. Viton fluoroelastomer products are outlined in very general terms in table 3, below.
Misumi offers free cad download, short lead times, competitive pricing, and no minimum order quantity. Cad file downloads for all three o ring installation options offered are available at these links. For the great majority of oring applica fluorocarbon viton, fluorel tions, a hardness of 70 durometer is optimal. Products made with viton fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures.
Special solutions and special forms from freudenberg sealing technologies are also suitable as dynamic sealing elements, e. Contact ace seal today with any questions regarding our downloadable products catalog. O rings used in meters or other devices which must be read through glass, a. We stock all compounds and sizes for sameday shipment. O ring, x ring, backup ring, vseal, hydraulic and pneumatic application, rubber products application and ptfe seals catalog download. Effect of temperature and oring gland finish on sealing. Downloads documentation about eriks products and services information about eriks products and services. Viton freeflow extrusion process aids also improve processing, increase output, and reduce waste. Products orings sealing specialties stocks over 6000 sq. Evaluation of parker compound v147575 to astm d2000 m2hk710 a110 b37 b38 ef 31 e078 z1 z2. Capfe o rings have a clear teflon fep outer covering with a red silicone inner core. O ring viton applied analytics ds208a revised may 2014 applied analytics flow cells and probes use o rings to create safe seals and prevent any sample leaks. Oil seals engineering section dimensional tables 2.
Please contact us if you are looking for a size not shown in the 532 group. For example, the designation of the o ring with an inner diameter of 20. Class a corresponds to the american standard as 568b in its current format the 900 series tube fitting o rings are not included. Download the viton sponge rubber sheet datasheet as pdf. Viton bunan edm silicone ete oring chemical compatibility inormation 18002234524. The seal assembly consists of an elastomer o ring and a gland. Compression, transfer, or injection molding of orings, gaskets. Metric oring sizing is determined by the orings inside diameter and cross section width. Handling precaution information is given with the understanding. See page n3 for o ring material selection and data. Metric o ring kit, viton, black, 75a durometer, 30sizes pack of 386 pieces 4.
V147575 fkm viton fluorocarbon datasheet test report. Berpa is a leading italian company for high quality moulded elastomeric gaskets viton fkmffkm. The kalrez application guide is ready to be downloaded from. 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. Configurator order orings quick and easy xring seals. Download cad drawings of specific couplings to use directly in your design software. Systems using viton can tolerate changes in fluids and have more versatility for broader application. It has a higher resistance to swell in high octane and oxygenated fuel blends. The iso 36011 size code for these o rings is the same as the as 568 dash number. O rings can be used in a number of industrial applications. We are proud to represent the most respected names in the business which include parker, precix, parco, and precision. Viton performs well in a wide range of aggressive fluid environments. The dynamic properties are not as good as those of epdm and.
The quality standard of the o ring used for the closed cell is jis the japanese industrial standard b 24014dp12. This polymer provides the same excellent resistance to heat and fluids that is typical of the a types of viton fluoroelastomer. This catalog allows for easier access to our extended product ranges and also provides easier ordering. O ring, kalrez 2208, filter element o ring, kalrez 2216, knob assembly paste, heat sinking 0. Technical handbook orings eriks seals and plastics. Vulcanizates based on viton fluoroelastomers provide. M12 iso o ring standard nbr m12 iso viton o ring optional fkm m30x2 is not a standard iso 6149 size. Fluoroelastomers also maintain a reliable and leakagefree protective lining in.
If the oring, quad ring, x ring or square ring you need doesnt fit these standards, custom. The parker seal solutions eguide helps you find the best sealing solutions for your application pain whether it be gland limitations, installation improvements, or custom retaining gaskets. Viton v74775 compound is black colored elastomer with a bakeout rating of 180c and lasts longer than bunan. Since o rings are homogeneous consist of rubber only, the ability of the o ring to seal is directly dependent on the elastomer and its ability to maintain its sealing force over time. Elastomers bulletin viton gf600s and viton extreme etp600s made with apa provide fda repeat use food contact compliance and more, reference number vtea10366. Shaft seals, o rings, retaining rings, keystock, shim, bushings, caplugs. There was a concern that after sufficient times in compression, the o rings would. O rings ensure the sealing of fluids in machines and conductions, both in static sealing services and in dynamic applications.
It was intended to fully replace milhdbk695c as the industry standard for the shelf life of aerospace elastomeric seals. Custom molded elastomers, o rings, gaskets, engineered. Subsequently, global oring and seal defines the quality acceptance criteria of all o rings to be in accordance with iso 360 grade n which classifies surface imperfections and specifies. Contact us and ask about viton sponge rubber sheet sizes. An o ring is a circular crosssection ring molded from rubber figure 1. Iso 6149 o ring metric straight thread port o ring specify size and compound for option compound only example.
O ring material compatibility is based on chemical family, temperature resistance, and other properties that are all factor into the o ring material selection. The viton a is a fluoroelastomer dipolymer comprised of vinylidene fluoride and hexafluropropylene. Fkm viton, fluorocarbon rubber has excellent resistance to high temperatures, ozone, oxygen. Metric oring size and standard sizes chart pdf oring standard size as 568a oring standard size bs 4518 oring standard size gbt 3452. High industrialization and ongoing investments in automation and technological innovation provide the best value for money for berpa o rings products. With a collective commitment to sharing of best practice and crossfertilisation across the group, each group member is driven by delivering best value and a customer. Lowtemperature resistance is normally not favourable and for static applications is limited, although in certain. Marco rubber compound v1007 fkm viton fluorocarbon datasheet test report keywords. Due to a wide range of compounds with different properties, o rings can be employed to seal virtually all fluids and gases.
The eriks oring manual is intended as a guide to assist in the selection. An o ring is a circular crosssection ring molded from rubber figure 11. To properly handle hot, corrosive sample fluids, we use chemicalresistant, ultradurable o rings that are tested vigorously. Primarily used for static sealing of inactive machinery components against liquids and gases. It is intended for use by persons having technical skill, at their own discretion and risk. Comprehensive oring assortment from highperformance elastomers to materials for standard. Trygonal offers a wide range of o rings and static seals. An o ring seal is used to prevent the loss of a fluid or gas. Viton is a common name for the copolymer of hexafluoropropylene and vinylidene difluoride. Viton o ring, viton cord fkm, fpmfluorocarbon range excellent resistance to high temperature, ozone, weather, oxygen, mineral oil, fuels other solvents. Progressive provides a selection of o rings based on the application.
Standard usa orings sizes dimensions per as568 although tolerances var y by use. Improve sealing performance in pharmaceutical applications 0 10 steam resistance clean in place compression set total organic extractables metal extractables viton gf600s. With a wide variety of sizes available, metric o rings fill in the gaps left by the standardized as568 oring chart. Click the button to go to the o ring ehandbook or click here to download the o ring handbook pdf. Orings are the most commonly used seals in fluidpower. O rings can be purchased in minimum quantities of 25 rings. Nbr is the standard compound 90durometer peroxidecured nitrile. Viton gf peroxide curable offering resistance to aqueous fluids.
Viton gflt, like viton glt, exhibits significantly improved low. These viton o rings can be used as spares or to replace the o rings on our iso centering ring seal assemblies. The catalog page and cad show installation and sizes available for face seal, core diameter seal, and core face seal installations. Oring material compatibility material selection guide. 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. The baseline o ring material selected for the redesigned solid rocket motor was dupont viton v74775, a fluorocarbon elastomer. Issued by the international organization for standardization, the iso 3601 standard contains two groups of o rings, class a and class b. Trygonal offers a wide range of orings and static seals.
Download the viton sponge rubber sheet datasheet as pdf each thickness comes in a variety of sheet sizes and can even be cut to customer specific sizes. Evaluation of parker compound v147575 to astm d2000 m2hk710 a110 b37 b38 ef 31 e078 z1 z2 purpose. Viton glt, introduced in 1976, was the first commercial fluoroelastomer to use this fluorinated vinyl ether monomer. Therefore, elastomer selection is at least as important as properly specifying the o ring size and the gland size and details. V1007 fkm viton fluorocarbon datasheet test report author.
Until now, o ring standards have left a gap between the 18 and 316 nominal cross sections. The information set forth herein is furnished free of charge. Help maintain process purity and integrity when fda compliance is necessary, certain types of viton meet fda requirements for food and pharmaceutical applications. Metric o rings are employed in specialized applications and, like the name suggests, are standardized by metric dimensions. Viton fluoroelastomer families3 monomer composition cure site monomer composition depends on polymer vf 2 hfp tfe pmve p e csm a 66%f b f al 6670%f standard viton gals gbls gfs 65. The material designation given by the astm to this copolymer is fkm. Download pdf versions of the damear product catalogues. Viton selection guide this document from the chemours company presents various types of viton fluoroelastomers fkm and associated technical data. Standard usa orings sizes oring suppliers kalrez, viton. In order to promote public education and public safety, equal justice for all, a better informed citizenry, the rule of law, world trade and world peace, this legal document is hereby made available on a noncommercial basis, as it is the right of all humans to know and speak the laws that govern them.
How to recognize and avoid the common causes of oring failure. O ring 24 vulc o ring 26 teflex o ring 27 x ring 28 backup ring anti extrusion ring 30 cap seal 34 capped o ring 38 spring energised seal 40 mechanical seal 42 vpacking rings 45 metal o ring and c ring 45 rubber mouldings 46 gaskets 47 all information in this documentation has been compiled with care to ensure accuracy. The information set forth herein is furnished free of charge and is based on technical data that dupont dow elas. After a viton oring has been sandwiched between the under surface of the stem and. Global oring and seal is fully compliant to the dimension and tolerance standards spelled out in iso 36011 class a for all standard series o rings and class b for all metric series o rings. Epdm, this epdm seal with many approvals for drinking water and food has good. Orings are among the sealing classics par excellence. Original properties specification bv75 hardness, shore a 755 73 tensile strength, psi 1450 min 1896.
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