Viton gasket material compatibility. Satisfactory to 72°F (22°C) 2.

Viton gasket material compatibility. Compare O-Ring Material Use Compatibility Differences.

1. 1. Jan 21, 2021 · Choose Viton Sealing Devices From Arizona Sealing Devices. These values are useful when choosing appropriate gasket material. Viton® gasket material also exhibits superb resistance to atmospheric oxidation, sun, weather, fungus and mold. Different elastomers have varying degrees of resistance to different chemicals, and using the wrong material can lead to costly and time-consuming product failures. Both EPDM & Viton rubber is a good option for ag and turf chemicals or fertilizers. The use of a device that is not compatible %PDF-1. It is not the only Due to its wide range of chemical compatibility, temperature range, low compression set, and excellent ageing characteristics, fluorocarbon rubber is one of the most significant single elastomers developed in recent history. 1 Chemical Compatibility Guide for Fluorosilicone 3. It is extremely important that all gas control equipment be com-patible with the gas being used. Accelerator. One of the main used material groups for sealings are the elastomers. One key property of using Viton fluoroelastomers is that they can perform and function well under extreme temperatures and harsh chemicals. The data given should be used cautiously, and as a guide only. Typical Usage. The data table below is an application guide, and indicates the . O-ring compatibility plays a critical role in o-ring performance – find the right material for your application and avoid o-ring failures. 5 MT Black (N-990) 30 30 30 Maglite® D 3 3 3 Calcium Hydroxide 6 6 6 Viton™ Curative No. PTFE gaskets are a good choice as is FFKM (perfluoroelastomers) gasket material. Use the drop downs below to select a Chemical or Material and compare against the whole the database (ALL) or a specific requirement to your application. AAcclloohhoossMl:Ml: eetthhyyll r r i i a a F F - CC - AAcclloohhoossOl:Ol: ccttyyll d o d o o G o G - BB - AAcclloohhoossPl:Pl:roroppyyll t t n n e e l l l l e e c c x x E E - AA - The following pages are a guide for checking the chemical compatibility of VITON® (an FKM Rubber) with approximately 600 chemicals, solvents, alcohols, and other products. A major differentiator between the Viton™ product families is fluid resistance, which is based on the polymer's fluorine level. Viton is characterized by its: Apr 21, 2020 · Chlorine Dioxide Gaskets. 400 S. Materials of Construction have been grouped by metals, plastics and elastomers. Selecting a Specific Type of Viton™ Fluoroelastomer Differences in Fluid Resistance Among Types of Viton™ Products As in the case of physical properties, different polymer compositions will result in inherent differences with regard to fluid resistance. Features and Benefits Dec 16, 2022 · We will use the term Viton® (FKM) to avoid any confusion. 20 (VC-20) FKM. Compare O-Ring Material Use Compatibility Differences. Step 3: Click on the Material Name to see all available compounds we offer in that Materials such as PTFE may therefore be used as sealing elements, dramatically increasing the ability to match gasket materials to service conditions. Basic O-Ring chemical resistance compatibility information is based on isolated generic O-Ring material testing in optimal conditions at room temperature and pressure. • Concentrated inorganic acids (concentrated sulphuric acid up to 125 Jun 24, 2024 · Gasket Material Selection Facts. Q2: Is the chemical oil based like 2,4-D, MSO and Crop Oil? A2: It would be best to use Viton® seals General Rules. 4 %âãÏÓ 4 0 obj > endobj xref 4 6 0000000016 00000 n 0000000549 00000 n 0000000724 00000 n 0000000891 00000 n 0000000995 00000 n 0000000416 00000 n trailer That way a material specialist can tell you if there’s a better alternative. Also, Viton has proven to be satisfactory for static seals used under conditions approaching absolute zero. As the table above illustrates, Viton Rubber (FKM) has excellent compatibility with both fuels and oils. Fluorocarbon Neoprene 3M FC-7544 4 141 2 1 ACETAMIDE44 1 1 21 3 1 ACETIC ACID (5%) 3 3 1 1 2 1 1 1 From aerospace and chemical processing to chip manufacturing and oil and gas/renewable energy applications, DuPont™ Kalrez® elastomers are engineered to provide more stability, more resistance, and more effective sealing. Natural or nitrile rubber compounds, polypropylene, polyvinyl, and Tygon materials are particularly vulnerable. COMPATIBILITY CHART Chemical Natural Rubber SBR, GRS Butyl EPR, EPT, EPDM Buna-N, Nitrile, NBR Hydrin Neoprene Hypalon Urethane, Polyurethane Polysulfide Silicone Fluorosilicone Fluoro Elastomers LEGEND A - RECOMMENDED B - MINOR TO MODERATE EFFECT C - MODERATE TO SEVERE U - UNSATISFACTORY BLANK - INSUFFICIENT DATA Acetaldehyde C U A A U C C U C To avoid such failures, it is essential to select the right rubber material for the specific application, taking into account the chemicals it will come in contact with. Viton® Gaskets – Viton® fluoroelastomer was created to meet the needs of the aerospace industry in 1957. 55 (#3) Peroxy-TAIC cure FEPM Viton® ETP 600S 1. Trelleborg Sealing Solutions diesters are somewhat more aggressive towards materials of conservation than are polyol esters. Why does the same material have so many different names? Here is what each of those names means: Fluoroelastomers […] “The Finest Training Programs & Materials” (800) 597-9747 www. Viton gaskets are recommended for use This article discusses different materials and their chemical compatibility, helping you choose the best material for your environment. This indicates how well the material blocks the passage of helium. Viton® was introduced in 1958 and originally developed by DuPont. Viton® (Fluorocarbon, FKM, FKM AED, FF200) possesses a strong resistance to chemicals and air at high temperature applications to 400°F. Seals, O-rings and Gaskets For Demanding Applications. Group designations, ASTM D-1418 abbreviations, and methanol compatibility rankings of materials most commonly used for O-rings, gaskets, bellows, and other sealing applications are summarized below. Parts made with high-performance DuPont elastomers help engines and heavy equipment run longer, safer, cleaner and more efficiently. Accelerator + Crosslinker. yellow 99 Nylon 0 3 0 No 99 Mylar 0 6 0 No 98 Hypalon 3 8 0 Yes – black 96 Viton 8 6 10 Yes – lt. Polyethylene (HDPE and LDPE) has a very good compatibility rating with most chemicals and is resistant to strong acids and bases, as well as gentle oxidants and reducing agents Polypropylene is almost as resistant as polyethylene, but with a few specific chemicals it offers superior resistance. aceglass. FKM and the Viton™ brand. Nitrile E. Jul 2, 2013 · COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. The following tables provide a summary of the various elastomer material groups. Download the Viton® A Datasheet [PDF] The materials belonging to this class are partially attacked by the conveyed chemical compound. Ratings of chemical behavior listed in this chart apply at a 48-hr exposure period. Instructions: Step 1: Select one or multiple chemicals. These seals or gaskets are commonly used to seal leaks, valves, pumps and similar. Crosslinker. The chemical compatibility data can be presented in one of two ways. Prolonged use with any ozone concentration will break down or corrode these materials beyond usefulness. Use this chart as a quick reference guide to help you with your selection of elastomers for your specific application. Customers in the technology sector often require robust chemical resistance: For example, medical device gaskets need resistance to cleaning agents, just as defense system gaskets require resistance to Viton® A is resistant to atmospheric oxidation, sun, weather, and has excellent resistance to fungus and mold. 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. VITON . A general guide for selection of gasketing material Key: A = Suitable B = Depends on operating conditions C = Unsuitable – = No data or insufficient evidence Footnotes explained on page 13. TYPICAL APPLICATIONS •igh temperature H oil applications. Some of these are: General Use Grades: Viton® A. They show good properties like elasticity or good chemical compatibility. Viton® GLT Peroxide curable offering low temperature flexibility -40°C (-40°F). Feb 27, 2023 · Overall, Buna-N gaskets are a good choice for low-temperature applications where chemical compatibility with oil and water is important, and cost is a concern. Choosing the right material based on chemical compatibility minimizes costly failures. Viton™ Fluoroelastomers for Chemical Processing . P. Nov 14, 2019 · Seal & Design stocks AS568 and Metric size Viton® O-rings, and we have a variety of thickness’ of rolls to cut any standard or custom gasket. 3 Chemical Compatibility Guide for Silicone Viton® is able to retain its chemical properties in temperatures as high as 400°F, making it the gasket material of choice for a variety of industries, including aerospace, automotive, gas & oil, biotech, and several other industrial markets. com Ethanol & E85 Material Compatibility Materials Reactive to Ethanol and E85 Incompatible Metals: ' Zinc ' Brass ' Lead ' Aluminum ' Terne (lead-in alloy common in older OEM fuel tanks) ' Lead-Based Solder Incompatible Non-Metallic Materials: Finally, you need to consider any application-specific requirements that may influence the choice of material for your vacuum gasket. elastomer designed for extreme heat, oil and chemical resistance. Our comprehensive chemical resistance table covers natural, neoprene, EPDM, Nitrile, Silicone, Butyl, Viton & SBR Rubber and lists their compatibility & resistance to over 500 chemicals, fluids and media. 3 • Benzyl alcohol - pure • Bleach (sodium hypochlorite Viton®* Chemical Compatibility Chart: Check the chemical compatibility of Viton® with various chemicals, solvents, alcohols and other products. VITON™ G. Skip to content Call Now: 716-759-2222 This material is commonly used to seal leaks, valves, or pumps. Has a wide spectrum of chemical compatibility. Material compatibility, product ratings and application details should be considered in the selection. For instance, rubber gaskets are ideal for projects that require gasket seal applications in need of electrical resistance and water resistance. Their fluoropolymer makeup allows for a unique elasticity that maintains seal compression and recovery, even after prolonged exposure to extreme temperatures beyond the range of standard Viton™ compatibility with chemicals Product Information Units 1 & 2, London Road Business Park, Retford, Nottinghamshire, DN22 6HG, United Kingdom tel: +44 (0) 1777 712400 fax: +44 (0) 1777 712409 email: sales@j-氀ex. Use this rubber chemical resistance chart to make sure that the elastomer or O-ring seal you choose will be compatible with the particular environment. Viton® seals can also resist compression at temperatures that alter other elastomers. This popular o-ring material family comparison shows basic rubber material family properties and performance plastic properties. ) www. yellow 92 Silicone, fluorosilicone, and Viton® are often chosen as chemical resistant gasket materials due to the benefits outlined in the tables above. Specialized types of Viton® include GLT, GBLT, GFLT, and Viton® extreme (copolymers of TFE/propylene and ethylene/TFE/PMVE). 5 Mooney Scorch, MS at 121 °C (250 °F) Minimum Viscosity, units Viton Benefits & Advantages. Available Compounds: Viton® A offers good fluid resistance at a very affordable price. Fuel and oil compatibility; Compatibility with many other chemicals, including vegetable oils, alcohols, diluted acids, and more; Can be made to perform continuously at 204°C and even after short excursions to 315°C; Certain grades of Viton can also perform equally well in temperatures as low as -40°C Materials Compatibility. Custom Gasket Mfg. 303 S. Since its first appearance, Viton® fluoroelastomer usefulness has stretched across several industries such as automotive, fluid power, appliance, and chemical field FKM materials (Viton® is a trademark) are often used in industrial pipe flanges, seals, o-rings, molded rubber parts, manway, and hand hole gaskets throughout industry. 5 — Viton™ A-500 — — 97. The product is offered in two grades: Viton™ B-202; Viton™ B-600; The “2” versus “6” is based on a measure of the polymer’s viscosity, which determines rubber processability. Many solid rubbers will work in a temperature of up to +120⁰C. Cole-Parmer has no knowledge of possible effects beyond this period. McFadden Ave. fluoroelastomer We tested the following four sealing materials used in methanol, three times, on 2-inch diameter gaskets. 0 Chemical Compatibility Guide for Commonly Used Elastomers for O-Rings 3. Seal Materials Flurocarbon (Viton Telfon) Nitrile Rubber (Buna-N, NBR)* Flurosilicone Rubber Polysulfide (Thiokol) * High nitrile content (> 36% acrylonitrile) Nitrile Rubber (Buna-N, NBR)* Viton® Chemical Compatibility Chart: Check the chemical compatibility of Viton® with various chemicals, solvents, alcohols and other products. The chemical compatibility questions below will help determine which seals would be best for your pump or meter. There are many instances where Viton may be more compatible with a specific chemical and others where EPDM will be necessary. May 30, 2023 · O-ring Oring o ring kit 0ring O’ring orang O-rings Orings 0rings O’rings orangs o rings kit gasket gaskets custom molded splice and vulcanized vulcanize compression molding mold molded FFKM Perfluoroelastomer Kalrez Canrez chemraz chemrez perlast kyflon parofluor parfluor FKM F FKM A FKM B FKM GF FKM GLT FKM GFLT FKM ULT FKM ETP VITON F VITON A VITON B VITON GF VITON GLT VITON GFLT VITON individual case both material performance and seal design are critically important. There are numerous types of O-ring materials available and each offers different features and benefits. resistance, cold flexibility, and methanol compatibility are similar within each group, but are specific to each material. topworx. Viton What is the material Fluoroelastomer or Viton? Minor Rubber offers a variety of custom fluoroelastomer parts, as well as viton gaskets, extrusions, and grommets. 92705 Phone: 714-361-1435 Fax: 714-593-9701 E-mail:sales@americansealandpacking. This polymer provides the same excellent resistance to heat and fluids that is typical of the A types of Viton® fluoroelastomer. Whilst Viton is generally resistant to weathering, extreme temperatures and harsh chemicals, the specific performance may vary depending on the exact type of material used. 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. Check out now! May 30, 2019 · Buna vs. The chart covers a wide range of chemicals, such as chlorine, bromine, sodium hypochlorite, and more. SYNTHETIC OIL COMPATIBILITY WITH SEAL MATERIAL SEAL MATERIAL PAO ESTER POLYGLYCOL NEOPRENE OK NR NR VITON OK OK OK BUNA-N Less than 30% acrylonitrile OK NR NR 30-36% acrylonitrile OK OK OK Greater than 36% acrylonitrile OK OK OK CELCON OK OK OK TEFLON OK OK OK SILICONE OK OK OK NYLON OK OK OK BUTYL RUBBER OK OK OK ETHYLENE PROPYLENE Viton Gasket Material (FKM) Gasketing perfect for gasket cutting, flat seals, door seals, Industrial applications. One of the most well-known and widely-used FKM materials, Viton® rubber is known for its high performance and durability in demanding industrial applications. MATERIALS AND METHODS Medical device materials chosen for this study were based on a representative sample of the materials used to manufacture medical devices. Helium is so unreactive it can be used with any gasket made from an elastomeric polymer. Oct 20, 2021 · Ozone will break down these materials within weeks of use. That said, demanding applications are solved with Viton gaskets every day. 0 Chemical Compatibility Guide for Ethylene Propylene 3. Viton fluoroelastomer in general has a high temperature tolerance and chemical resistance rating. 8900 Graphite/NBR; Durlon ® ETG The chart below is a guide for checking the chemical compatibility of VITON™ , an FKM rubber, with almost 600 chemicals, solvents, alcohols and other products. Viton™ Curative No. Vulcanizates based on VitonTM provide an exceptional balance of physical property characteristics, including the following features: Temperature ExtremesHeat—Compared to most other elastomers, VitonTM is better able to withstand high temperature, while simultaneously retaining its good. Good gasket materials for gaseous oxygen include neoprene, EPDM, silicone, butyl and Viton® (a DuPont brand name for FKM. Step 2: See the ratings for our most common o-ring materials. 5 — — Viton™ A-700 — 97. AMMONIUM PICRATE 1 3 3 1 2 1 - Dec 16, 2019 · With intense versatility and resistance properties, Viton® is typically the right material choice for more heavy-duty applications. FREE SHIPPING on all orders over $100. FKM is a family of fluorocarbon-based fluoroelastomer materials defined by ASTM International standard D1418, and ISO standard 1629. Arizona Sealing Devices supplies high-quality O-rings, gaskets, and sealing solutions made from Viton, nitrile, fluorocarbons, and more. 6 days ago · Viton Chemical Compatibility Chart (2024) Viton® Chemical Compatibility Chart: Check the chemical compatibility of Viton® with various chemicals, solvents, alcohols and other products. Viton is generally serviceable in dynamic applications to temperatures of -18 to -23 °C. Viton gaskets exhibit excellent chemical resistance to hydraulic fluids such as water and oil. Purchase Tri-Clamp gaskets online. Viton is the choice over Buna for high-temperature applications. Amine Crosslinking Agents. It has excellent resistance towards concentrated acids, surpassing VITON™ B. Available in Buna, EPDM, Viton & Teflon in sizes ranging from 1/2" to 12". Viton®: We offer two types of Viton gaskets – FKMT and FKMG. Satisfactory to 72°F (22°C) 2. Apr 5, 2022 · There are many impactful characteristics and features to consider for your intended gasket purpose. com 800-985-6750 MENU Request For Quote Search Fluid Resistance Data For Common Gasket And Seal Elastomers Rating Legend: 1 = Excellent , 2 = Good , X = NOT RECOMMENDED , - = Insufficient Information Teflon Gatron (XLPE) Ultra High Molecular Polyethylene Santoprene Ethylene Propylene Diene (EPDM) Nitrile / Buna-N / NBR Styrene Butadiene Natural Rubber Neoprene Butyl Fluorocarbon Hypalon Sep 7, 2022 · Fluoroelastomer, FKM, FPM, and Viton® are all different names for the same synthetic rubber material family. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. When choosing a gasket material, the main objective is to pick one that will seal the deal. 2 Chemical Compatibility Guide for Nitrile (Buna N) 3. Step 1: Select the chemical(s) of your application in the left column and immediately see the chemical resistance results for different rubber materials in the right column. In stock and ready to ship. S. installation, operation, and maintenance of these products. Viton gaskets are a good choice for high-temperature applications and where chemical compatibility with a wide range of chemicals is required. As it’s highly inert, Viton gasket sheet is also produced in an FDA-approved grade for food, medical and pharmaceutical applications. Viton watch gaskets are usually recognizable by their green color. Chemical Resistance Chart - Elastomers, Phelps is a major manufacturer, fabricator and distributor of Industrial Gaskets, Compression Packing and Sealing Devices Established in 1945 to deliver the best performing fluid sealing products at competitive prices globally. This guide is for reference only, it is the responsibility of the user to determine the suitability of the product and to be satisfied with its own testing. Made of a special fluorocarbon material, these gaskets are tailor-made for use with high temperature steam applications. Suite A Santa Ana, CA. Jun 4, 2024 · Whether you're considering Nitrile for its versatility or Viton® for high-temperature applications, understanding each material's chemical profile is paramount. Abietic Acid A A A A A A A A – A A – – – Genuine Viton ® GRI ® Identa-Seal ® Flexible Graphite. Viton™ fluoroelastomers offer superior performance for chemical processing. suitability of a given part, GFLT types of Viton™ would represent the best overall choice. Phosphonium salt. Specialized, high-performance seals, O-rings and gaskets made from DuPont elastomers provide durable solutions for high heat and aggressive chemical uses. Q1: Is the chemical being used standard in the industry like Roundup, Lexar EZ or Atrazine? A1: Use EPDM seals. Viton™ o rings are the most common type of seal, which we provide here at NES in a variety of sizes and profiles. Stainless can be susceptible to corrosion when chlorides are elevated. 304 S. com Parker O-Ring Handbook Section VII – Compatibility Tables for Gases, Fluids, Solids How do I make sure that I’ve got Genuine Viton®? 5 The Viton® families 6 Viton® O-Rings 8 Viton® O-Ring cord 18 Viton® Vulc-O-ring 19 Viton® profiles and rubber moulded products 20 ERIKS Viton® oil seals 21 Viton® sheets 22 Viton® sponge rubber 23 Viton® sealants 24 Frequently asked questions about Viton® 25 Viton Buna-N EDM Silicone ETE O-Ring Chemical Compatibility Inormation 1-800-223-4524 www. Viton GFLT, like Viton GLT, exhibits significantly improved low individual case both material performance and seal design are critically important. This information is Chemical & Material Compatibility Database This quick and easy tool allows you to select from nearly 600 chemicals to see how they effect 40+ materials used in fluid handling systems. Check the materials of construction you intend to use. 2. Silicone and viton rubbers can be used up to +300⁰C. com. Gasket Materials for Helium. com 7 The following chemical compatibility chart is for reference only and Ace Glass assumes no responsibility for the accuracy of the following information and strongly suggestions testing compatibility before usage. More testing is being done to extend this list of vulnerable materials. ) Rubber materials such as SBR and natural rubber should be avoided because of their tendency to react with oxygen. Our products can be exposed to a huge variety of chemicals. The effect of the refrigerant breaking down the fluoropolymer can be seen in the results from the Viton exposure charts below in Figures 3 and 4. Let this blog post be your guide for making that decision. . com J-Flex is the trading name of Clockpress Ltd - Registered in England & Wales No. Viton® GLT Peroxide curable offering low-temperature flexibility -40°C (-40°F). 7 %âãÏÓ 902 0 obj > endobj xref 902 55 0000000016 00000 n 0000002027 00000 n 0000002234 00000 n 0000002278 00000 n 0000002437 00000 n 0000002513 00000 n 0000002981 00000 n 0000003016 00000 n 0000003254 00000 n 0000003385 00000 n 0000003515 00000 n 0000003880 00000 n 0000004046 00000 n 0000004212 00000 n 0000004374 00000 n 0000004431 A Viton gasket is a type of O-ring or seal used in some watches - usually deep dive watches or other types of tool watches. Durlon ® FGS95; Durlon ® FGL316; Durlon ® FGT316; Durlon ® FGM316; Corrugated Durlon ® CFG; Semi-Metallic. Viton had the least desirable results of all three of the materials tested. This chart is for reference only, Viton GLT, introduced in 1976, was the first commer-cial fluoroelastomer to use this fluorinated vinyl ether monomer. 50 2. materials) • Ammonia solution (ammonium hydroxide + water) • Ammonium hydroxide + water (ammonia solution) • Ammonium sulfide aqueous solution • Aniline - pure • Aryl silicates - aqueous solution • ASTM fuel A • ASTM fuel B • ASTM fuel C • ASTM oil does not. Oct 4, 2021 · Viton Rubber for Fuels and Oils. Apr 9, 2019 · What is Viton™ seal? A Viton™ seal is simply a seal manufactured from Viton™. These materials are not recommended for any use with ozone. B100 may degrade some hoses, gaskets, seals elastomers, glues and plastics with prolonged exposure. Viton® A is resistant to atmospheric oxidation, sun, weather, and has excellent resistance to fungus and mold. To ensure optimal workplace safety, it’s critical to employ properly specified chlorine dioxide gaskets made from top-quality, reliable materials. As the pressure increases then the CNAF (Compressed Non-Asbestos Fibre) materials will work well up to +450⁰C. Call Gasket Applications Engineering at 1-800-448-6688 for specific recommendations. 0 Guide to Compatibility Key 3. Because FKM / Viton ® is good for temperatures to 400 F it is used in many high heat applications. Of the sulfuric acid gasket solutions provided by the compatibility tool, we typically recommend the Durlon® 9000 Step Ring Gasket as the ideal choice for all chemical concentrations when using Mondi® piping. BpAF + phosponium accelerator. Viton® was introduced as a high-performance seal elastomer. BpAF. Each type will differ in its resistance to permeation and property degradation caused by the chemicals and fluids making contact with the material. Apr 12, 2019 · Material Grades for Viton® Gaskets. While it may be tempting to opt for low-cost materials, only chemically-compatible gaskets will guarantee your team is kept safe and your processes run efficiently. Commonly employed in various gasket, o-ring and other rubber sealing solutions, Viton® has become a reliable material for automotive seals, transportation fuel applications and aerospace seals, pumps and valves. View our rubber sheet gasket material compatibility chart for chemicals. American Seal & Packing 1537 E. Cole-Parmer does not warrant (neither express nor implied) that the information in this chart is accurate or complete or that any material is suitable for any purpose. Viton® GFLT, like Viton® GLT, exhibits significantly improved low temperature Performance information for Viton™ fluoroelastomers and 20 other elastomers; Use-specific information, including each materials' compatibility and suitability to work with 1,000+ chemicals; To access the online Chemical Resistance Guide, complete the form on the side. Your relatively low ozone levels may work okay, however, due to the rare nature of the use of ozone of this mid-range with relatively poor materials for ozone would be rare to test for. D Poor Ozone will break down these materials within days or even hours of use. Hoses, seals, gaskets, and other parts made with carefully selected grades and formulations of Viton™ fluoroelastomers offer: (#2) FKM Amine cure FKM Type 1 Viton® A 1. Exposing rubber O-Ring materials to multiple chemicals and compounding application factors like temperature pressure and gland design can result in significantly different Chemical Compatibility of common Resins, Fittings, Gaskets and Metals RESINS: Here is how DIESEL EXHAUST FLUID (DEF) works with plastics used to make our DIESEL EXHAUST FLUID (DEF) storage tanks . What is Viton? "Viton" is a trademarked brand name for a fluoroelastomer made by DuPont. Fluoroelastomer (Viton) has a high resistance to petroleum products as well as a super-low compression set. Type F Viton® o-rings and seals are highly resistant to oxygenated automotive fuels, concentrated aqueous inorganic acids, water, and steam. The physical properties and chemical resistance of the gasket material must be considered in relation to the hydraulic fluid Fibrous, aluminosilicate filler material; Generally used for high-temperature, low-pressure applications, where sealability is not a primary concern; Does not interlock and densify under compressive stress, unlike other non-asbestos materials; Used in spiral wound gaskets; Valued for high-temperature capability to 2000°F (1090°C) Nov 1, 2019 · Polymers such as PTFE (polytetrafluorethylene or Teflon), PEEK (polyetheretherketone), EPDM (ethylene propylene cliene monomer) rubber, Viton, EPR (ethylene propylene rubber), Nylon, Nitrile rubber, and perfluoroelastomers are commonly employed in super critical CO 2 (sCO2) energy conversion systems. Viton™ — Chemours Company; Dyneon — 3M Company; DAI-EL — Daikin; Technoflow — Solvay; ASTM D1418 Designation FKM ASTM D2000/SAE Type, Class HK Apple Compound Designation VT Standard Color Black Description To choose the best gasket material for your project, you need to determine what kind of stress, compression, and temperature your gasket will be dealing with. 30 (VC-30) FKM. 1) Chemically Resistant Fluoroelastomer, 2) FKM(Viton®), 3) Buna Nitrile, and 4) Expanded Polytetrafluoroethylene (PTFE) The gaskets were submerged in a beaker filled Apr 21, 2020 · As the concentration levels of sulfuric acid vary, so does the chemical compatibility for gaskets. sales@customgasketmfg. Or second, you can select a specific chemical to view all its compatible O-ring materials. for synthetic rubber and fluoropolymer elastomer, which are typically used in O-rings, gaskets, seals, and other moulded or extruded products. Some materials perform well in chemical or high heat applications where others may deteriorate under harsh operating conditions. Viton is available in two variants; genuine Viton™ and Viton FKM, which is a lower cost copy with similar characteristics. Therefore, few applications will be found for these materials in an ozone system. GENERAL INFORMATION . Improper selection or use of products described herein can cause personal injury or product damage. Some of the most frequently used gasket materials are neoprene, nitrile rubber, EPDM, silicone and Viton®. 81 (#3) Peroxy-TAIC cure FKM Type 3 Technoflon® PL 855 1. Materials used in the Viton™ Fluoroelastomers Table 2. Unfortunately, “RO Water” can be a nebulous term…Since RO is a reductive membrane separation process, it will reduce the influent contaminants by whatever the rated reduction rate is of the membrane/s at the operating TMP and flux rate; so the “purified” water quality will contain a lower percentage of Explanation of Footnotes 1. Viton is a high tech. (A gasket that lets the gas escape isn’t working very May 4, 2017 · Disseminate test protocols and compatibility information and support the deployment of H2 infrastructure Objectives: To develop a knowledge base of polymer and elastomer materials hydrogen compatibility through development of test methodologies that will enable a better understanding of material Viton™ fluoroelastomers come in several grades that have the properties to withstand harsh chemicals and extreme production process temperatures and pressure. Viton is high in cost and is used in aircraft, automotive applications where resistance to petroleum oils, silicone fluids, and acids is needed. individual case both material performance and seal design are critically important. Spiral Wound Gaskets Style D; Spiral Wound Gaskets Style DR; Spiral Wound Gaskets Style DRI; Kammprofile; Durlon ® Durtec ® High Temperature. The average life of the material is therefore shorter, and it is advisable to use a higher safety factor the one adopted for Class 1 materials 3 No Resistance All material belonging to this class are subject to corrosion by Mar 11, 2015 · Both materials are not good with high concentrations of ozone. B = Good, Minor Effect, slight corrosion or discoloration Viton is inherently incompatible with refrigerants because they are both fluorine containing compounds. There are numerous Viton®/FKM formulations suitable for high temperature seals and chemical-resistant gaskets, including: A, B, F, GLT, GFLT, XLT, ULT, ETP, and TBR. Refer to the applicable "Key to Materials Compatibility Symbol". iqlearningsystems. Choosing the proper material is crucial for O-rings and gaskets, especially if they operate in extreme environments or zero-failure applications. It is a trade name for the Chemours brand of fluorocarbon. Even the specific type of oils or chemicals being used in your application determine O-ring material compatibility. You should consider what elastomer to use on a case-by-case basis. Find FKM & EPDM Chemical Compatibility Charts for describing the suitability of miniature fluidic and pneumatic component materials. 83 Table 1 – Elastomer Test Groups and Specimens TEST SPECIMENS: Viton® rubber gaskets and Viton® rubber seals have resistance to aliphatic hydrocarbon fluids, animal and vegetable oils, and alkalis. Standards are in stock or custom manufactured to your specifications. O-ring compatibility chart offers guidance on chemical resistance and swell for Viton o-rings, FFKM o-rings, Silicone o-rings, Teflon o-rings and more. Trelleborg Sealing Solutions Viton is a popular brand name of DuPont de Nemours, Inc. Viton failed in all 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 www. Function. The issue to watch for is permeation. com web: www. The chemical compatibility of elastomers is crucial since rubber can degrade rapidly if the material is not compatible with the chemicals it touches. This greater variety of materials also provides excellent temperature and chemical range compatibility. Uses and Material This is a short ozone material compatibility chart for the different ozone applications. However, there are many instances where Viton is the better choice. Learn more about the chemical compatibility guide and other Walchem products by visiting their website. Viton seals hold indefinitely at temperatures up to 400°F and can last up to 48 hours at temperatures up to Additionally, Viton™ Extreme™ ETP-600S is inherently resistant to attack by high pH fluids and base materials. Ph: 714-593-9780 Fax: 714-593-9701 E-Mail: sales@americansealandpacking. This makes them a good choice for handling and transporting chemicals and fuels. On the basis of material composition and applications, FKM comes in a number of different material grades. Viton® A dipolymers are polymerized from two monomers – vinylidene fluoride (VF2) and hexafluoropropylene (HFP). com Call American Seal & Packing for your gasket material requirements. parkerorings. 78 (#3) Peroxy-TAIC cure FEPM Aflas® 100H 1. Trelleborg Sealing Solutions Fluid Compatibility Chart CODES: 1 = Satisfactory 2 = Fair 3 = Not Recommended 4 = Insufficient Data Available BODY MATERIAL SEAL MATERIAL MEDIA Brass Steel 316 S. Learning More About Material Compatibility. For example, if your application requires low outgassing or cleanroom compatibility, you may need to use materials such as Viton or PTFE that have low permeability and flammability. Specialty Viton® Materials. Conclusion Viton® Grade differential is seen mostly in the end-use performance of the viton gasket material. The chemical compatibility of rubber is extremely important as the rubber can degrade rapidly if the rubber material is not compatible with the environment or media that it comes into contact with. offers an extensive selection of gasket materials for all temperature ranges, resistance requirements, and environmental demands. Satisfactory to 120°F (48°C) Ratings: Chemical Effect A = Excellent. CHEMICAL COMPATIBILITY CHART Acetal D B D - - - Acetaldehyde D A D B A D Acetamide A A B - A D Acetate Solvent D A D - B - Acetic Acid, 10% This page contains a guide to selecting O-ring materials based on chemical compatibility requirements. 02448048. Our ability to manufacture Durlon Viton™ Chemicals. Viton ™ A-HV Compared to A-700 and A-500 A-HV A-700 A-500 Viton™ A-HV 97. These gaskets are also ozone resistant, which means they can be stored for later use with proper packaging. To use the compatibility chart on this page, proceed as follows: Locate the gas you are using in the first column of the chart. Viton™ Fluoroelastomers for Aerospace. Materials Compatibility Gas Compatibility The compatibility data shown on pages 2 and 3 of this Section G have been compiled to assist in evaluating ap-propriate materials for use in handling various gases. FKM was originally developed by DuPont and Chemours under the brand name Viton™. Material Selection Guide; Fluorocarbon (Viton) Trade Name. This enables hoses, seals, gaskets, or O-rings made with Viton™ Extreme™ fluoroelastomers to not swell in volume or lose their elastomeric properties in highly caustic solutions and amines. Download the Viton® A Datasheet [PDF] elastomeric material for molded and extruded products. Acceptable Marginally Acceptable Not Acceptable A. Chemistry. Fluorine content of these materials is roughly 70%. Fluoroelastomers, aka Viton, have heat resistance up to 600°F, and resistance to a wide range of oils and solvents; especially all aliphatic, aromatic and halogenated hydrocarbons Apr 19, 2024 · Walchem provides a comprehensive chemical compatibility chart that helps you choose the best materials for various chemicals in water treatment applications. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Viton™ fluoroelastomers work in the extreme conditions of modern aviation. 5 2. 50 (VC-50) FKM. com Epoxy Polycarbonate PBT Brass 316 S. Fluorocarbon is also known Chemical Compatibility Chart (cont. WCR Viton™ G is a peroxide cured Fluorocarbon Rubber (FKM), comprised of Viton™ GF-S polymer. Ask an Expert Viton gasket material is available in thickness from 1/16” – ¼”, widths of 36” and 48” and in rolls up to 50’ long. To learn more about gasket materials, contact Expert Gasket & Seal today at (330) 468-0066. A compound typically comprises a polymer (often referred to as the ‘’material), cross-link or curing system, fillers and other ingredients used to achieve Use this tool to help you select the rubber materials with the best chemical resistance score for your application. CHEMICAL COMPATIBILITY CHART . Compatibility Elastomer % Hardness Change % Weight Change % Area Change Color Change Percent Compatibility Teflon 0 0 0 No 100 Kalrez 0 1 0 No 100 Butyl 2 1 0 Yes – lt. O-ring material family chemical compatibility, temperature resistance, and other properties all factor in to o-ring material selection for an application. Viton: Which Seal for Your Application? As a sealing option, the crucial difference between Buna and Viton is the temperature range of the material’s function. There are even more names for this material than we have listed here, these are simply the most common names. Industry leader charts, such as the chemical compatibility chart from Parker, provide valuable information on which materials are resistant to specific media. Viton™ B-type family products can be blended with other Viton™ fluoroelastomer types to modify viscosity, enhance processability, and improve flow. Rubber Chemical Compatibility Chart : Check the chemical compatibility of nitrile, buna and polyurethane rubber with various chemicals, solvents, alcohols and other products. However, given its high price, it is less commonly used. At Ace Seal, we manufacture and distribute versatile perfluoroelastomer O-rings, seals, and gaskets created from various FFKM materials in standard and custom configurations. Ram Gasket Solutions, Unit 35-36, Cardrew Industrial Estate, Redruth, Cornwall, TR15 1SZ detailed analysis of the material compatibility of the most widely used medical device materials has been investigated using a typical sterilization cycle. There are four major families of Viton™ fluoroelastomers: A, B, F, and ETP, each with its own unique performance characteristics. This polymer provides the same excellent resistance to heat and fluids that is typical of the A types of Viton fluoroelastomer. Compatible materials: Ozone gas: Glass, quartz; Teflon (PTFE, PFA) Stainless steel (300 series) PP, PE; Viton® Ozone in water: Stainless steel (316 series) PVC; Teflon (PTFE, PFA) Glass, Quartz; Gaskets, fittings & sealing Ozone Resistant Material Key Performance Differences of Viton™ Products. Aluminum Viton Buna N Neoprene EPDM Silicone Aluminum Chloride, 20% A C D D D A A A A B Aluminum Chloride A C A A A A A A A B Aluminum Fluoride B C B D B A A A A Aluminum Hydroxide B A C A A B A A A A Jan 17, 2024 · Viton® o-rings are engineered for resilience, providing critical sealing capabilities in environments that challenge the limits of material properties. First, you can select a specific O-ring material to view its compatible chemicals. PTFE gaskets are a good choice for extreme temperature and chemical environments, but they May 5, 2023 · With intense versatility and resistance properties, Viton® is typically the right material choice for more heavy-duty applications. Special formulations permit its use in static applications down to -54°C. BpAF Crosslinking Agents. Rubber materials or elastomers used in sealing applications are often described as rubber compounds; meaning that they are a mixture of ingredients manufactured under specific conditions. Choose from our selection of Viton® fluoroelastomer rubber gaskets in a wide range of styles and sizes. j-氀ex. %PDF-1. While both O-rings and gaskets are used for sealing and leak-proof applications, they differ in form and function . Gaskets made from fluorocarbon-based materials like Viton can withstand high temperatures. Viton® GLT, introduced in 1976, was the first commercial fluoroelastomer to incorporate this fluorinated vinyl ether monomer. A trademark of DuPont, Viton fluoroelastomer in general has a high temperature tolerance and chemical resistance rating. Viton™ fluoroelastomers withstand extreme automotive underhood conditions. B100 Material Compatibility . iejkcoi ngfngro duzfq rpfmak sstt orkqf fbvn uqps gwf bzb
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