Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. Being hydrophobic, non-wetting, high density and resistant to high temperatures, PTFE is an incredibly versatile material with a wide variety of applications , though it's perhaps best-known for its non-stick properties. CHEMICAL COMPATIBILITY CHART. KYNAR (PVDF) Chemical Compatibility & Chemical Resistance Chart Explanation of Footnotes 1. FKM displays very good resistance to media, ozone and aging. 2- Check the materials of construction you intend to use. Parker develops innovative rubber materials providing improved sealing capabilities in a broad range of temperatures, pressures, and chemistries. FKM (Viton®) EPDM FFKM (Chemraz® / Simriz® / Kalrez®) Buna TPO (Santoprene) Silicone Acetic Acid C2H4O2 A to 212 ° AA to 140 AB to 100% to 70 A to 122 Ato5%to70 AB 10% to 70 A to 100% to 70 A to 50% to 70 A 10% to 70 Ato70 B to 30% at 70 A to 30% to 70 CHEMICAL SPRING Materials COUPLING Materials CHEMICAL COMPATIBILITY TABLE. • B = Good -- Minor Effect, slight corrosion or discoloration. com ELASTOMERS. Delivered with 2 seals, 1 FKM and EPDM Fitting • Seal in FKM or EPDM • Body & adaptor in PVC & PVC or PP & PVC Dimensions Detailed information can be found in chapter “3. VITON / FKM VS NITRILE - A2zseals - Seals & Seal Kits and Oil Seals - Arm Seal Kit, Boom Seal Kit, Bucket Seal Kit, Centre Joint Kit, Control Valve Kit, TT Kit, Shaft Seal, Hub Seal, Cassette Seal, Gear Box Seal AZS Replacement Seal Kits Manufacturer, Assembler, Seller, Supplier, trader. Technical Principles| General Technical Data and Materials Technical Principles General Technical Data 898 Materials – Basics Concepts 906 Testing and Interpretation Test Results 912 General Material Descriptions 925 Suggestion for Storage 970 Summary of the Mentioned Standards 971 General Technical Data and Materials. Since its introduction in 1999, it has reduced overall job costs, saved time and increased reliability on jobsites across the globe. Pressure Rating: Vacuum-250 PSI Temperature Range: 0-160 ̊ F Tubing Compatibility: Nylon, Polyethylene, Polyurethane, Copper. High Viscosity/High Head Sealed Design. Glass Containers. Fluorinated rubber (FKM) E Natural rubber (NR) E Neoprene E E Polyurethane (AU, EU) E Propylene-tetrafluorethylene rubber (FPM, FEPM) E Styrene-butadiene rubber (SBR) E Silicone rubber (FMQ, PMQ, MQ, VMFQ, VMQ) NC Viton (FKM) E RATING KEY E - Compatibility Excellent G - Compatibility Good NC - Not Compatible. Gear Oil Compatibility with Elastomers: Mercon® Buna N, PG-1/PG-2 (TMC Calibrated) Mercon® Polyacrylate, PG-1/PG-2 (TMC Calibrated) Mercon® Fluoroelastomer, PG-1/PG-2 (TMC Calibrated) ACEA: CEC L-39-T-96: ACEA: AK-6: ACEA: AEM: Dexron® GM Automatic Transmission Fluis Seal Materials: Dexron® V1 Viton, V2 Viton, V3 Viton: Dexron®. Compound Compatibility Rating Chemical resistance for EPDM applies to valves and fittings using EPDM seals. Fusion™ FKM 665, Greene Tweed’s ultra-low-temperature and chemical-resistant elastomer, is specifically formulated to meet and exceed the requirements of Aerospace Material Specification (AMS) 7379 and AMS-P-83461. Changeovers and removals are a breeze with the Jiffy-tite non-valved quick connect fittings. Fusion™ 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). Compatibility This document contains information based on average values as obtained from the results of laboratory tests and observations made on material. Standard tests for sour gas resistant elastomers: NORSOK M710 Annex A - Ageing of elastomeric materials (section 7. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. Our wide selection of Kyflon™, Sanifluor ®, Viton ® and Viton ® Extreme materials allow the user to. You can accept them or adjust your cookie settings. 250, FKM, ;Orifice is Placed into Flow Indicator Outlet Fitting for Easy Access;Ribs On Bottom of Metering Orifice Prevent Ball from Restricting Flow, Eliminating N. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. We will show you how to test rubber compatibility and chemical compatibility. Some FKM & AU/EU/PU have proven to be incompatible Compatible with Nylon 11, PE and Polyether ester copolymers Avoid cork, leather, cotton impregnated materials. We offer you a range of elastomeric materials for both standard and special applications which allow the O-Ring to seal practically all liquid and gaseous media. Posted on October 25, Most ester plasticizers cannot withstand the post-cure cycles and temperatures typically sued with FKM. If you have a severe service or critical application which requires the use of FKM or FFKM gaskets and seals, CRG can help! Using our advanced converting capabilities, CRG can fabricate a wide range of gaskets, seals, and parts from FKM or FFKM materials. A heritage of better ideas since 1899 When Franz-Anselm Viegener introduced a new brass beer tap in 1899, it became the first of over 16,000 Viega products that would follow. Technical Principles| General Technical Data and Materials Technical Principles General Technical Data 898 Materials – Basics Concepts 906 Testing and Interpretation Test Results 912 General Material Descriptions 925 Suggestion for Storage 970 Summary of the Mentioned Standards 971 General Technical Data and Materials. Gates - Driven By Possibility. Historically, elastomer compatibility testing has shown that FKM has generally been judged to be resistant to biodiesel based on accelerated fluid aging [13]. For years. Our products can be exposed to a huge variety of chemicals. The umbra is a master of shadows, able to call upon powerful spell-like abilities called shadowmancies to obfuscate himself and confound his foes. FKM is the polymer of choice for fuel seals, head and intake manifold gaskets, quick-connect o-rings, fuel injection seals of all descriptions, caulks, and advanced fuel hose components. 50100 Expert FKM/PA 1. 1a (see Methods for details). Changeovers and removals are a breeze with the Jiffy-tite non-valved quick connect fittings. What is FKM/Viton/Fluoroelastomer? Things you must know about FKM/Fluoroelastomer/Viton? General application for FKM/fluoroelastomer, service temperature, and chemical compatibility. FKM (FPM by ISO) is the designation for about 80% of fluoroelastomers as defined in ASTM D1418. excellent fluid compatibility. VITON / FKM VS NITRILE - A2zseals - Seals & Seal Kits and Oil Seals - Arm Seal Kit, Boom Seal Kit, Bucket Seal Kit, Centre Joint Kit, Control Valve Kit, TT Kit, Shaft Seal, Hub Seal, Cassette Seal, Gear Box Seal AZS Replacement Seal Kits Manufacturer, Assembler, Seller, Supplier, trader. Rubber Fab's Material Temperature Chart lists temperature ratings in Fahrenheit for Buna, EPDM, FKM (Viton®), Silicone, PTFE, Tuf-Flex®, Tuf-Steel®, Kalrez® and the GYLON® line. After the juicing process, the peels are conveyed to a steam extractor. Highly fluorinated carbon-based polymers used in applications to resist harsh chemical and ozone attack. Viton® is a specific brand of synthetic rubber and fluoropolymer elastomer that is commonly used to manufacture chemical resistant o-rings, seals, and gaskets. FKM is a M Class Rubber. Viton O-ring Chemical Compatibility Chart. The portfolio includes compounds in HNBR, FKM, Aflas® and Isolast® Perfluoroelastomer, each of which demonstrates best-in-class Explosive Decompression Resistance (EDR) for its material type. Fluorocarbon elastomers have grown to major importance in the sealing industry. Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals. Ethylene-Propylene (EP). While acceptable, we do not recommend FKM Gaskets for continuous use in SIP (steam in place) procedures. All of these designations actually stand for one single base material:fluoro rubber. In recent years a number of new formulations have become available. Commercial grade FKM Viton rubber exhibits excellent resistance to atmospheric oxidation, fungus and mold. FKM (Viton®) FKM (by ASTM D1418 standard) (equivalent to FPM by ISO/DIN 1629 standard) is the designation for about 80% of fluoroelastomers as defined in ASTM D1418. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). Bottles and Containers. FKM is a fluoroelastomer compound with exceptional mechanical properties. Chemical compatibility charts should be used as general guidelines. They are all one and the same. 83 Table 1 – Elastomer Test Groups and Specimens TEST SPECIMENS:. Chemical Compatibility Chart Chart adapted from the CRC Laboratory Handbook, which groups various chemicals into twenty-three major groups. With that said, FKM Sanitary Gaskets have excellent compatibility with strong acids and maintain a broad range of operating temperatures from -30°F to 400°F. Name of Product Pumped Elastomer Material Viscous Behavior Type. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. FKM Rubber Sheet- This elastomer was designed in the late 1950's for the space program and today is widely used as a general purpose FKM offering excellent fluid resistance to automotive fuels & lubricants, as well as elevated service temperatures. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. Parker develops innovative rubber materials providing improved sealing capabilities in a broad range of temperatures, pressures, and chemistries. FFKM Perfluoroelastomer, A low compression set compound for general-purpose use in O-rings, diaphragms, seals, and other parts used in the process and aircraft industries. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials. FKM is a M Class Rubber. Sales Center Nord Rendsburger Straße 18. Elevated temperatures will have its effect on the reactivity of chemicals but also on the expansion of elastomers (which is taken into account at our O-ring groove calculator. The FKM samples with different orientation angles used for the characterization of their mechanical properties were cut from the FKM sheet as shown in Fig. Elastomer: Fluorocarbon (FKM) Rubber High-Temperature - Fluid Resistant Low Compression Set 70 to 80 AMS3216H This specification covers a fluorocarbon (FKM) elastomer that can be used to manufacture product in the form of sheet, strip, tubing, extrusions, and molded shapes. Buy Saint Gobain Fluid Transfer Versilon™ ISO (FKM) Flexible Tubing, Opaque Black, 14mm External Diameter, 25m Long, 48mm 770420. Fluorocarbon FKM: Connection 1 Size: 1/4 in. Dichtomatik’s standard FKM compound is an 80-durometer brown compound – VN801. These three represent the general spectrum of chemical compatibility. FKM Viton Material Fluorocarbon rubber has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Please note: All HNBR material supplied by Eastern Seals is peroxide cured. Abrasion Resistance. Fluorocarbon rubber is the most significant single elastomer. AGC formulated AFLAS resins from alternating polymers of tetrafluoroethylene and propylene to achieve unique properties over a conventional FKM-type fluoroelastomer. 7 Simrit Chemical Compatibility Guide ACM AU EPDM FFKM FVMQ IIR NR SBR VMQ Chemical Medium AEM CR ETP FKM HNBR NBR PTFE TFE/P 1] Little or no effect (Volume swell <10%) 2] Possible loss of physical properties (Volume swell 10-20%). CHEMICAL COMPATIBILITY CHART. All WARCO BILTRITE Viton™ products are manufactured uwith 100% genuine virgin Viton™ FKM Fluoroelastomer polymer. Special liner for improving chemical compatibility: Can be made with a special inner layer of fluor silicone (FVMQ) or FKm for improving its compatibility with hydrocarbon and oils. They have high heat and oxidative stability, outstanding low temperature flexibility, and are resistant to many chemicals, weathering, ozone and sunlight (UV). Acid Resistance. FFKM vs FKM. 3- Refer to the applicable "Key to Materials Compatibility Symbol". BLÜCHER sealing rings are available in three different rubber qualities, EPDM, NBR, and FPM. V195 FKM 75 Brown AMS 7276; MIL-R-83248 Type 1 Class 1 SZ498 ® FFKM 75 Black SimrizAMS 7257 (Low Compression Set) Z7257 ® FFKM 75 Black SimrizAMS 7257. mat_chem_comp_gb_en. Tecnoflon®. It also resists a wide range of corrosive fluids and offers near universal chemical compatibility. FKM highly fluorina HiFluor ® ofluor FFKM FKM copolyme r ted Volume (%) Hardness (IRHD) 230 193 -29 -21 16 -12 5 -3 FKM co p FKM terpolymer FKM highly fluorinate d FKM low-tem ratur e low-temperat ur e, highly fluorinat ed FEP M HiFluor ® FFK Raw polymer costs 0 30 60 90 120 150 HiF FKM highly fluorinated luor ® FKM ter polymer FKM c. via Bluetooth) or thousands of miles (e. Viton is incompatible with highly polar chemicals, organic acids, amines, ketones, acetone, eaters and acetic acid. This paper discussed the compatibility of Poly(dimethylsiloxane) (PDMS) and different solvents with respect to three aspects( the swelling of PDMS in a solvent, the partitioning of solutes between a solvent and PDMS, and the dissolution of PDMS oligomers in a solvent), which are important in PDMS's potential applications in organic synthesis. Viton is a material in the FKM family, it seals a wide range of chemical applications, and is available in different grades. Flame Resistance. Low temperature resistance is normally not favorable and for static applications is limited to approximately -26°C (-15°F) although certain compounds are suitable. Viton Seal Compatibility Resistance to petrochemicals, biodiesel and many forms of hydrocarbons is a unique characteristic of Viton rubber. ” It offers the following:. mat_chem_comp_gb_en. Many sources will show an "A" rating for FKM suitability in toluene service, a common chemical. FFKM, or per fluoroelastomer, contains higher amounts of fluorine than standard FKM, and features higher temperature ratings, up to approximately 325°C. For further information regarding Viton® O Rings visit our Material Properties page. VITON™ - FKM Sheeting Viton™ sheeting, known either as fluoroelastomer or FKM, is highly appreciated for the most demanding industrial applications as it has the highest resistance to hydrocarbons, acids, alkalis and even oxidants, and its mechanical properties remain intact at temperatures of up to 250ºC. Daikin offers a pair of specialty fluoroelastomer products for unique applications where FKM or FFKM won’t suffice. Our products can be exposed to a huge variety of chemicals. • B = Good -- Minor Effect, slight corrosion or discoloration. Our Grade A High Temperature Fluoroelastomer Hose (same material used in Viton hose) is intended for biodiesel applications, but can be used in many other various applications. 2); ISO 10423 (API 6A) - Petroleum and natural gas industries - Drilling and production equipment - Wellhead and Christmas tree equipment section F. Therefore frequently used sealing materials such as FKM (fluoro-carbon rubber), FVMQ (methyl. CHEMICAL RESISTANCE GUIDE Thermoplastics: ABS, PVC, CPVC, PE, PEX, PP, PVDF Elastomers: EPDM, FPM (FKM), SBR, BUNA-N (Nitrile) Chemical Resistance Guide. , Buna-n, Silicone or Fluorosilicone please talk to one of our engineers. FKM Viton Material Fluorocarbon rubber has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Viton ® is a high tech. (Technically, this last one is a DuPont tradename for fluoroelastomer or FKM as it's known in the ASTM standards. Fluorocarbon 75 Durometer O-Ring Kit, General Purpose, Brown Where To Buy Parker's fluorocarbon (FKM) O-ring kits contain 37 popular AS568 sizes and 513 total O-rings. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). Bollard Post Sleeves. Viton® fluoroelastomer (FKM or FPM) from Chemours™ is known for its heat resistance (400°F/200°C) and broad chemical compatibility. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. FFKM Perfluoroelastomer, A low compression set compound for general-purpose use in O-rings, diaphragms, seals, and other parts used in the process and aircraft industries. Commercial grade FKM Viton rubber is a premium elastomer, with more than 50 years of proven success in many of the most severe applications such as sealing aromatic fuels, acids and a variety of chemicals with desirable results. 81 (#3) Peroxy-TAIC cure FKM Type 3 Technoflon® PL 855 1. Type a keyword into the«]óÅj Bò ~zâ ÜWðn 9,VÏu%zñat j ï`Î¾Ë ³¢ Because of this. FKM is an expensive material and you need experts to mold this. Viton® rubber, a specific fluoroelastomer polymer (FKM), was introduced into the aerospace industry in 1957 to fulfill its needs for a high-performance elastomer. The user is ultimately responsible for selecting the right compound. Next Fluid Compatibility J's. I have an application (Steam @ 140°C pressure 2. Its outstanding properties include high resistance to heat, ozone, many chemicals and it is all-weather-proof. Solenoid Valve O Ring and Elastomer Seal Temperature ranges. FKM is the American standard ASTM short form name for Fluoroelastomer. 1,75 1,50 1,25 1,00 0,75 0,50 0,25 0 Sum 18 PAH [mg/kg] PAH AfPS GS 2014:01 PERTEC® UP FKM performance* *This information is based on our available data. However, immersion testing of commonly available FKM o-rings at a slightly elevated temperature of 50°C/1220F. Storing FKM Gaskets: Shelf Life: 10 Years from cure date. Good - Excellent. FKM is known especially for its non-flammability, low gas permeability and excellent resistance to ozone, weathering and aging. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. EMC - Electromagnetic compatibility Fire protection class FKM Protection class IP 68 – 10 bar, IP 69 K Variant Metric, PG Download 3D data. Buna-N ASTM D1418 XNBR. Its compatibility to nearly all chemicals (exception - Skydrol, certain esters and ethers) makes it a popular elastomer in chemical processing, paper and pulp mills, various other chemical. Choose compound from list to view O-Ring compatability rating. In recent years the Renewable Transport Fuels Obligation (RTFO) in Europe has caused much consternation to owners of older vehicles, including many vintage, classic and not-so-old race and rally machinery. Our production have been using black for the last year. special FKM low-temperature types possess very good cold flexibility of -40 °C (static) and below. Maximum temperature +302 degreeF (+150 degreeC). Contains a saturated chain of the polymethylene type; Fluoro rubber of the polymethylene type having substituent fluoro and perfluoroalkyl groups on the polymer chain; Fluorocarbon elastomers are inherently compatible with a broad spectrum of chemicals. TDI International, Inc. The information in this chart has been supplied to Cole-Parmer by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility. It should not be used with solvents or petroleum agents. Viega is the only company with Smart Connect, a patented technology that helps installers easily identify an unpressed fitting, providing them with. Grand Rapids, Mich. Pumps-HVDP - High Viscosity. The Multi-Change® FKM garden scraper is designed to remove grass, moss and weeds from between paving slabs, from corners in walls, and steps. (Technically, this last one is a DuPont tradename for fluoroelastomer or FKM as it’s known in the ASTM standards. The name Viton is a trademark, a bit like Hoover or Sellotape, and refers to fluorocarbon o rings, or FKM/FPM for short. Gates - Driven By Possibility. This enhances the properties of the final product, allowing for: Excellent adhesion to metal inserts. Our Grade A High Temperature Fluoroelastomer Hose (same material used in Viton hose) is intended for biodiesel applications, but can be used in many other various applications. Superior fluid compatibility. FKM is a copolymer made of highly fluorinated hydrocarbons and developed during the 1950s. FKM: ASTM D2000/SAE J200 Type, Class: HK: Hardness (Shore A) 55-90: Color: black: Compatibility Chemical Resistance Mineral oil and grease, low swelling in ASTM. The intermediate oxygen concentrations of 34 and 45 % were chosen because they are environments currently being used within NASA. Since its introduction in 1999, it has reduced overall job costs, saved time and increased reliability on jobsites across the globe. This class of elastomers is a family comprising copolymers of hexafluoropropylene (HFP) and vinylidene fluoride (VDF or VF2), terpolymers of tetrafluoroethylene (TFE), vinylidene fluoride (VDF) and hexafluoropropylene (HFP) as well as. has supplied the chemical, aerospace, semiconductor, pharmaceutical and automotive industries with high performance sealing devices made with fluoroelastomer, silicone and EPDM elastomers. As an indication we have detailed the type of polymer we feel is suitable. 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. With some media however, the service temperature range may be significantly different. Solvay’s Tecnoflon® VPL series are low-temperature peroxide curable FKM grades that offer the lowest cold temperature flexibility and best fuel compatibility among all fluoroelastomers. Wheelchair Ramps. As new chemicals and fuels are developed, new technology in Viton has led to the development of the Viton® F family of sealing products. Chemical Compatibility. Enables advanced, ultraclean, hydrophilic filtration for low-temperature, dilute acids and bases in wet etch and clean processes. Other fluorocarbon compounds can also offer improved resistance to acids, fuels, water and steam. This material has an excellent tolerance for high temperatures, resistance to oils, fuels and hydraulic fluids as well as aromatics and solvents. Since 1987 M-Cor Inc. Coolant Resistant FKM Fluorocarbon Polymer Family Contact Information: Parker Hannifin Corporation Engineered Materials Group 6035 Parkland Boulevard Cleveland, OH 44124 phone 1-800-C-Parker (1 800 272 7537) fax 216 896 4410 [email protected] AFLAS® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). The RUC seal is available in 2 versions, NBR & Polyurethane compound. Materials used in the pump and pumping systems must be chemically compatible. It is 100% compatible with B100 (100% biodiesel). ∅ 08/16/04 Page 2 of 19 TABLE OF CONTENTS 1. 7 Simrit Chemical Compatibility Guide ACM AU EPDM FFKM FVMQ IIR NR SBR VMQ Chemical Medium AEM CR ETP FKM HNBR NBR PTFE TFE/P 1] Little or no effect (Volume swell <10%) 2] Possible loss of physical properties (Volume swell 10-20%). There are many manufactures of FKM globally. via the Internet). Tear Resistance. FKM will resist most special lubricants and chemicals that can destroy NBR, ACM, and VMQ. 2- Check the materials of construction you intend to use. O-Ring Chemical Compatibility FETFE FKM + PTFE as an internal lubricant Temperature range:-18 to 204 °C Durometer: 70 Resistance to compression set: 2 Color: Black or White An ACE Glass exclusive fluroelastomer compound with TFE additives. EPDM is good in steam applications and has fair chemical resistance. with 1/4"x1/2" reinforced PVC hose or 6x12mm reinforced PVC hose; 150 psi (10 bar) max. This class of elastomers is a family comprising copolymers of hexafluoropropylene (HFP) and vinylidene fluoride (VDF or VF2), terpolymers of tetrafluoroethylene (TFE), vinylidene fluoride (VDF) and hexafluoropropylene (HFP) as well as. Dichtomatik’s standard FKM compound is an 80-durometer brown compound – VN801. Elastomer and Fuels Compatibility Chart For additional information please contact a Fairchild Applications Engineer at 336-659-3400. ™ 5-1 thru 5-28 10/7/98 9:09 AM Page 5-1. These are general guidelines only. Browse our latest Flexible Tubes offers. Properties with values for just one material (2, in this case) are not shown. Our O-rings are manufactured according to metric and imperial international standards such as AS 568B, DIN ISO 3601 and JIS. Fluorocarbon (FKM) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. The data given should be used cautiously, and as a guide only. Cri-Line® FKM compounds range from 65% to 71% fluorine, bisphenol or peroxide cure system, and specialty grades such as BRE (base resistant) and low temperature. Its exceptional heat-resistance even enables it to withstand temperatures of 250°C. Adler Exception: FFKM, FKM, FVMQ (VMQ) Bascially, these materials can be used in. Welcome to our Rubber Chemical Resistance Chart Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals. For years, fluoroelastomers have met the high-performance. Today's synthetic gas turbine oils generally consist of the following basic components: a polyol ester. 81 (#3) Peroxy-TAIC cure FKM Type 3 Technoflon® PL 855 1. Teflon is the trademarked brand name for PTFE owned by Chemours, and just as we call our vacuums Hoovers and sticky tape Sellotape, so we’ve come to know PTFE by the name it was given. All our Stern Tube Seal rings are manufactured with our specially formulated Versiton FKM material to ensure compatibility with ALL lubricants including Environmentally Acceptable Lubricants. FFKM also has improved chemical resistance, with nearly universal chemical compatibility. Basic Raw Materials Nitrile (NBR) The most common nitrile copolymer blend is the compound known as Buna-N. 250, FKM, ;Orifice is Placed into Flow Indicator Outlet Fitting for Easy Access;Ribs On Bottom of Metering Orifice Prevent Ball from Restricting Flow, Eliminating N. Technical Principles| General Technical Data and Materials Technical Principles General Technical Data 898 Materials - Basics Concepts 906 Testing and Interpretation Test Results 912 General Material Descriptions 925 Suggestion for Storage 970 Summary of the Mentioned Standards 971 General Technical Data and Materials. Some are necessary, while others help us to improve the website and its functionality for you. This valve is ideal for applications where a large number of valves need to be designed into the smallest area possible. (#2) FKM Amine cure FKM Type 1 Viton® A 1. FKM FPM NBR NR SBR MFQ, MPQ, MQ, MVFQ, MVQ resistant partly resistant 4) not resistant not tested 1) silicic acid, i. Originally developed by DuPont (Viton®), FKMs are today also produced by Daikin Chemical (), 3M's Dyneon (Dyneon Fluoroelastomers), Solvay Specialty Polymers (), HaloPolymer (Elaftor) and several. The material is widely used when dealing with aggressive fuels and chemicals that would rapidly degrade other rubbers. Chemical compatibility charts should be used as general guidelines. material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of. The Parker FKM compound V8802-80 (blue, 75. 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. 74653 Ingelfingen. Aramid Fiber reinforcement-the same fiber used in bulletproof vests and is pound-for-pound stronger than steel. The MegaPress FKM line is an extension of Viega MegaPress, allowing connections on pipe from ½" to 4". Fluoroelastomers or FKM (sometimes also referred to as FKM Viton) can be classified by their fluorine content, 66%, 68%, & 70% respectively. The users are advised to conduct their own tests to determine the suitability based on their particular application. Chemical Compatibility of Elastomers and Metals Technical 660 general Properties of elastomers PrOPerTy naTural rubber buna-s nITrIle (nbr) neO - Prene (cr) buTyl ThIOkOl® sIlIcOne hyPalOn® fluOrO-elasTOmer(1,2) (fkm) POly-ureThane(2) POly-acrylIc(1) eThylene PrOPylene(3 ) (ePDm) Tensile Strength, Psi (bar) Pure gum 3000 (207) 400 (28) 600. Greene Tweed’s Fusion FKM 665, a new generation, ultra-low-temperature and chemical-resistant elastomer, was specifically formulated to meet and exceed the requirements of Aerospace Material Specification (AMS) 7379 and AMS-P-83461. The changes in these properties form a basis for assessing compatibility when these changes are compared against the suggested limits in Table 1. E-Mail [email protected] Resistance to aggressive fuels, solvents and chemicals makes it popular with manufacturers of packaging machinery and repairers of mechanical seals. FKM (Viton™) is rated for use in applications involving temperatures up to +450 F constant or +500 F intermittent. DIN gaskets are used to make a secure, leak proof connection between fittings. However, immersion testing of commonly available FKM o-rings at a slightly elevated temperature of 50°C/1220F. Due to FKM's wide range compatibility, temperature range, low compression set, and excellent aging characteristics, FKM is considered one of the most significant elastomers developed in recent history. Points D2240 75 Modulus @ 100% Elongation, psi D412 1079. O-ring(Viton O ring, PTFE O ring) selection is based on chemical compatibility, application temperature, sealing pressure, lubrication requirements, durometer, size and cost. FPM is the international abbreviation. Materials used in the. Chemical compatibility charts should be used as general guidelines. com by Boyd Corporation is an ISO9001, AS9100C, ISO13485 and ISO14001 registered manufacturer offering high quality O-Rings and custom rubber seals available to ship globally — all at the best value in the industry. We pride ourselves on these 3 values: Quality - All of our products are checked and packed in a controlled environment. FKM is the polymer of choice for fuel seals, head and intake manifold gaskets, quick-connect o-rings, fuel injection seals of all descriptions, caulks, and advanced fuel hose components. Fluorocarbon elastomers have grown to major importance in the sealing industry. O-Ring Fluid Compatibility Guide 1 = Recommended 2 = Probably Satisfactory 3 = Marginal 4 = Not Recommended. 2600 - compound is V75/FDA. REFERENCEPAGES 1-800-833-7958 www. A good rule of thumb is to use this method with EPDM, Nitrile and FKM. E: Excellent Resistance - little or minor attack by the material on fluoroelastomers; 0-5% volume swell where applicable. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. FKM is the wrong choice for steam. Satisfactory to 72°F (22°C) 2. FKM 75 IRHD FKM 90 IRHD Fluoro-elastomer +200-20 +250-20 +100 +200: NS: EPDM 70 IRHD EPDM 80. This material has an excellent tolerance for high temperatures, resistance to oils, fuels and hydraulic fluids as well as aromatics and solvents. (Technically, this last one is a DuPont tradename for fluoroelastomer or FKM as it's known in the ASTM standards. VG109-90: Low Temperature FKM. Materials of Construction and Chemical Compatibility for Sensing and Control Products INTRODUCTION — Entegris Sensing and Control products are designed for use in highly corrosive processes and high-purity applications primarily in the semiconductor industry. AFLAS ® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). Posted on October 25, Most ester plasticizers cannot withstand the post-cure cycles and temperatures typically sued with FKM. 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. Fluid Compatibility. Bound thesis WILL NOT BE ACCEPTEDif you DID NOTsubmit the technical paper and synopsis via email. Materials of Construction have been grouped by metals, plastics and elastomers. Fax +49 7940 10 91448. VG109-90: Low Temperature FKM. A wide variety of fkm rubber options are available to you, such as standard or nonstandard, material. Polyethylene Chemical Compatibility Guide Page 1 of 5 Chemical Compatibility Guide For Polyethylene Items This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. Low Compression Set Fkm Fluorocarbon O Ring With Chemical Compatibility , Find Complete Details about Low Compression Set Fkm Fluorocarbon O Ring With Chemical Compatibility,O Ring,Fkm Fluorocarbon O Ring,Low Compression Set Fkm Fluorocarbon O Ring from Seals Supplier or Manufacturer-Cixi Wol Rubber Products Factory. In one experiment, compounds of bisphenol cured FKM-. The data table below is an application guide, and indicates the. It has a good resistance to ozone, high temperatures, oxygen, mineral oil. With respect to AdBlue, the elimination of the acid acceptor has shown a signifi-cant improvement and a reduction of the volume swell. 1,75 1,50 1,25 1,00 0,75 0,50 0,25 0 Sum 18 PAH [mg/kg] PAH AfPS GS 2014:01 PERTEC® UP FKM performance* *This information is based on our available data. FKM is available in standard and metric sizes. Solenoid Valve O Ring and Elastomer Seal Temperature ranges. Shop Polycarbonate Please Note: The information in this chart has been supplied by reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical. Please see Compound Selection Guide for compatibility information. KYNAR (PVDF) Chemical Compatibility & Chemical Resistance Chart Explanation of Footnotes 1. Use a drum warmer to achieve suitable viscosity if needed. Coolant Resistant FKM Fluorocarbon Polymer Family Contact Information: Parker Hannifin Corporation Engineered Materials Group 6035 Parkland Boulevard Cleveland, OH 44124 phone 1-800-C-Parker (1 800 272 7537) fax 216 896 4410 [email protected] A chemically resistant gasketing, perfect for cutting gaskets for a wide range of applications including: flat seals, door seals, and industrial applications. Chemical / Media FKM: EPDM P. DIN gaskets are used to make a secure, leak proof connection between fittings. AGC formulated AFLAS resins from alternating polymers of tetrafluoroethylene and propylene to achieve unique properties over a conventional FKM-type fluoroelastomer. TYPICAL PROPERTIES Physical Properties ASTM Method Typical Value Color Black Hardness, Shore A. While preventing the leakage of lubricants, water, or chemicals, an oil seal also prevents the entry of dust and dirt into a machine. What is FKM/Viton/Fluoroelastomer? Things you must know about FKM/Fluoroelastomer/Viton? General application for FKM/fluoroelastomer, service temperature, and chemical compatibility. XLONG SEAL offer a full line of FKM (Viton™) Rubber Washers to fit most standard screw sizes. Tear Resistance. Failure mechanisms were examined. SEARCH SEARCH THIS CHEMICAL RESISTANCE GUIDE. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Type a keyword into the«]óÅj Bò ~zâ ÜWðn 9,VÏu%zñat j ï`Î¾Ë ³¢ Because of this. The "F" family of Viton® was designed for today's oxyengated fuels, modern lubricants, and blended chemicals. Chemical compatibility charts should be used as general guidelines. With a temperature range of -70°F to 450°F (-57°C to 232°C. FEP / PFA / Teftek® Chemical Compatibility Teftek®, FEP or PFA encapsulation combined with Coating Center's premium silicone core and manufactured to the highest standards, provide superior endless seal integrity, reliability, performance and repeated sealing in the harshest environments. It is unstable with regard to polar solvents (e. Welcome to our Rubber Chemical Resistance Chart. Fluoroelastomer (FKM) resists over 300 different chemicals. Fluorocarbon elastomers have grown to major importance in the sealing industry. Some FKM & AU/EU/PU have proven to be incompatible Compatible with Nylon 11, PE and Polyether ester copolymers Avoid cork, leather, cotton impregnated materials. We use cookies on our website. Fluorinated rubber (FKM) E Natural rubber (NR) E Neoprene E E Polyurethane (AU, EU) E Propylene-tetrafluorethylene rubber (FPM, FEPM) E Styrene-butadiene rubber (SBR) E Silicone rubber (FMQ, PMQ, MQ, VMFQ, VMQ) NC Viton (FKM) E RATING KEY E - Compatibility Excellent G - Compatibility Good NC - Not Compatible. The umbra is a master of shadows, able to call upon powerful spell-like abilities called shadowmancies to obfuscate himself and confound his foes. Oil deposits also submarines) and offer excellent performance in explosive decompression (ED) and resistance to rapid gas decompression (RGD). declines all responsibility from an improper use of the product described in this document. Although majority of plasticizers are used in flexible PVC applications, a significant amount of plasticizers are used for elastomer applications. Chemical Compatibility Guide HIGH-PERFORMANCE MATERIALS Greene, Tweed offers customized-engineered components that optimize the total system. The elastomer, when properly formulated, can be used to fabricate o-rings, gaskets, seals, packings, and coatings possessing several unique properties:. These materials have better chemical and heat resistance characteristics. FKM is also fully compatible with water and ethylene glycol coolants. Buna-N ASTM D1418 XNBR. The data table below is an application guide, and indicates the. Conclusion In this study, the material compatibility of the polymers EPDM, FKM and PTFE with the refrigerants R245fa, R1233zd-E and R1234yf as well as with a POE lubricant has been evaluated. 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. Chinese FKM has grown into important part in the seal industry. FKM is the American standard ASTM short form name for Fluoroelastomer. However, immersion testing of commonly available FKM o-rings at a slightly elevated temperature of 50°C/1220F. Fluorocarbon elastomers have grown to major importance in the sealing industry. Non-valved quick connect fittings provide minimal flow restriction. Special liner for improving chemical compatibility: Can be made with a special inner layer of fluor silicone (FVMQ) or FKm for improving its compatibility with hydrocarbon and oils. They are all one and the same. Buna-N NBR: Silicone. Various types of FKM/FPM/Viton™ o rings are available, with varying amounts. Suitable formulated FKM can be used down to -35 °C /-31. Dichtomatik’s standard FKM compound is an 80-durometer brown compound – VN801. The material is also stable in fuels as well as petroleum-based oils and greases, along with aliphatic and aromatic hydrocarbons. FKM displays very good resistance to media, ozone and aging. With that said, FKM Sanitary Gaskets have excellent compatibility with strong acids and maintain a broad range of operating temperatures from -30°F to 400°F. Free shipping on orders over $99 We only ship within the United States. D = Severe Effect, not recommended for ANY use. Standard durometers are 75 and 90 and they typically come in black or brown. Fluororcarbon (FKM) Description: Fluorocarbon is a well-known high performance rubber that has excellent resistance to high temperature, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics, and many organic solvents and chemicals. Excellent (450 o F) Cold Resistance. acetone, MEK. FKM FPM NBR NR SBR MFQ, MPQ, MQ, MVFQ, MVQ resistant partly resistant 4) not resistant not tested 1) silicic acid, i. The elastomer, when properly formulated, can be used to fabricate o-rings, gaskets, seals, packings, and coatings possessing several unique properties: excellent oil resistance. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals. KG Christian-Bürkert-Straße 13 - 17. The operating temperatures of the Fluorocarbon Rubber range between -20 °C /-4 °F and +200 °C /+392 °F (for a short period of time up to +230 °C /+446 °F). Fluorocarbon (FKM) Fluorocarbon has excellent resistance to high tem¬peratures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Tear Resistance. However, we are seeing an indication that this testing is missing an important second order effect. whose upper service temperature limit is nominally 204°C/4000F. 0 Discussion 2. AGC Chemicals Americas, Inc. Acid Resistance. Because of this extensive chemical compatibility which spans considerable concentration and temperature ranges, fluorocarbon elastomers have gained wide acceptance as a material of construction for knife gate valve seats. BLÜCHER sealing rings are available in three different rubber qualities, EPDM, NBR, and FPM. 74653 Ingelfingen. Post and Sleeve Combos. It is to be used only as a guide in selecting equipment for appropriate chemical compatibility. Satisfactory to 72°F (22°C) 2. What about FKM (Fluorocarbon) O-Rings? FKM, also known as Fluorocarbon or Viton® is a brand of synthetic rubber and fluoropolymer elastomer. PERTEC® UP FKM complies with almost all food contact, pharma and medical regulations worldwide. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. Here is the rubber compatibility chart that rates all popular rubber materials that comes into contact with various chemicals. V195 FKM 75 Brown AMS 7276; MIL-R-83248 Type 1 Class 1 SZ498 ® FFKM 75 Black SimrizAMS 7257 (Low Compression Set) Z7257 ® FFKM 75 Black SimrizAMS 7257. Sanitary Tri-Clamp® Type II Flanged Gaskets are used widely in the Food, Dairy, Beverage, Biotech, Pharmaceutical, and all other Sanitary Process industries to seal clamp connections in sanitary pipe lines. Polypropylene — Satisfactory to 72° F. While acceptable, we do not recommend FKM Gaskets for continuous use in SIP (steam in place) procedures. The data given should be used cautiously, and as a guide only. Your cooperation is fully required. via the Internet). In area two, appropriate measures are necessary for installation of the gasket to ensure maximum performance. Delivered with 2 seals, 1 FKM and EPDM Fitting • Seal in FKM or EPDM • Body & adaptor in PVC & PVC or PP & PVC Dimensions Detailed information can be found in chapter “3. 3Oil) Fluoroelastomers AFLAS. We offer you a range of elastomeric materials for both standard and special applications which allow the O-Ring to seal practically all liquid and gaseous media. Our products can be exposed to a huge variety of chemicals. A new compatibility test which is more sufficient in terms of time and cost was developed and compared with a standard test, currently used in industry. 78 (#3) Peroxy-TAIC cure FEPM Aflas® 100H 1. Fairchild Industrial Products Company 3920 West Point Boulevard • Winston-Salem, NC 27103 phone: 336-659-3400 • fax: 336-659-9323 [email protected] Swagelok), does anyone have any suggestions for actuated ball-valves?. The Viton ® O-rings heat resistance makes it optimal for application that exceed +400°F temperatures and where excellent chemical resistance is required. Various types of FKM/FPM/Viton™ o rings are available, with varying amounts. Tests were performed in four different oxygen concentrations (21, 34, 45, and 100 %), with the balance being nitrogen. AGC Chemicals Americas, Inc. Fuel Compatibility The technical data to the left compares Parker’s VG286-80 FKM material to Parker’s VM835-75, a GLT type compound. Wilger Metering Orifices, 0. The chemical resistance of fluoroelastomer (FKM) is determined by the fluorine content (ranging from 65% to 70% percent) and the type of monomers used. Traber, Dr. Phone +49 7940 10 0. Oil deposits also submarines) and offer excellent performance in explosive decompression (ED) and resistance to rapid gas decompression (RGD). VMQ – Silicone Rubber. - "Usual" (cheaper) FKM (Viton is brand name of one of the 4 big producers) is cured by bisphenols and has calcium hydroxide and magnesium oxide as acid acceptors. TFE/P TFE/P (aflas) TFE/P has very good electical insullation properties as well as acidic resistance. The 'Viscous Behavior Type' shown is related to general terms, i. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). specontransmission. We carry custom, standard and metric viton oring sizes. Maximum and minimum temperature limits are to be used as guidelines only. It is to be used only as a guide in selecting equipment for appropriate chemical compatibility. The information in this chart has been supplied to Cole-Parmer by other reputable sources and is to be used ONLY as a guide in selecting equipment for appropriate chemical compatibility. LL12K46143 Eaton Hansen HK 10/12/20 Series Male Plug NPTF NO VALVE – ISO 7241-1 B Interchange 303 Stainless Steel Quick Disconnect with a FKM seal is a self-sealing poppet valve design coupling that provides excellent high and low pressure sealing. Satisfactory to 120°F (48°C) Ratings -- Chemical Effect • A = Excellent. FKM 90 IRHD Fluoro-elastomer +200-20 +250-20 +100 +200: NS: EPDM 70 IRHD EPDM. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. ) Each has strengths and weaknesses in terms of chemical compatibility. Fusion™ 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). Some of the most frequently used gasket materials are neoprene, nitrile rubber, EPDM, silicone and Viton®. All WARCO BILTRITE Viton™ products are manufactured uwith 100% genuine virgin Viton™ FKM Fluoroelastomer polymer. This FKM-based rubber is very often used for high-temperature hydraulic and pneumatic systems, industrial valves, injection/fuel systems, motor seals and high-vacuum systems. 1,75 1,50 1,25 1,00 0,75 0,50 0,25 0 Sum 18 PAH [mg/kg] PAH AfPS GS 2014:01 PERTEC® UP FKM performance* *This information is based on our available data. The data given should be used cautiously, and as a guide only. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Viton fluoroelastomers are categorized under the ASTM D1418 and ISO 1629 designation of FKM. Viton® & FKM O-Rings Fluoroelastomer (FPM, FKM, Fluoroelastomer) Black 75 Duro. *For additional assistance with your specific service application, contact our experts. The Multi-Change® FKM garden scraper is designed to remove grass, moss and weeds from between paving slabs, from corners in walls, and steps. Fluorocarbon (FPM, FKM, Viton™) Fluorocarbon is a well- known high performance rubber, and especially it has excellent resistance to high temperature, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics and many organic solvents and chemicals. CHEMICAL COMPATIBILITY GUIDE CHEMICAL/ELASTOMER LISTINGS NBR EPDM HNBR CR FVMQ FKM-ETP NR SBR Chemical Medium FKM VMQ AU ACM TFE/P FFKM IIR 1] Little or no effect (Volume swell <10%) 2] Possible loss of physical properties (Volume swell 10-20%) 3] Noticeable change (Volume swell 20-40%) 4] Not suitable for service -] Insufficient info. Project ID#: SCS026 Compatibility of Polymeric Materials Used in the Hydrogen Infrastructure Kriston Brooks, PNNL (PM, Presenter) Kyle Alvine, PNNL. They are all one and the same. 5°C to 204°C. Chemical Compatibility Chart 1 Inorganic Acids 1 2 Organic acids X 2 3 Caustics X X 3 4 Amines & Alkanolamines X X 4 5 Halogenated Compounds X X X 5 6 Alcohols, Glycols & Glycol Ethers X 6. Shop Polycarbonate. Viton fluoroelastomers are categorized under the ASTM D1418 and ISO 1629 designation of FKM. Please note: All HNBR material supplied by Eastern Seals is peroxide cured. The chart includes examples of the materials within a group and the incompatible chemical groups. CHEMICAL COMPATIBILITY CHART. Or second, you can select a specific chemical to view all its compatible O-ring materials. Fluorocarbon (FKM) Fluorocarbon has excellent resistance to high tem¬peratures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. 78 (#3) Peroxy-TAIC cure FEPM Aflas® 100H 1. The operator should evaluate the pumped fluid against published chemical compatibility. , Buna-n, Silicone or Fluorosilicone please talk to one of our engineers. Different seal types offer compatibility for all oil, water, fuel, or transmission fluid applications. Temperatures and time frames exceeding the capability of EPDM were studied. FFKM also has improved chemical resistance, with nearly universal chemical compatibility. We have 100 years of experience developing high-performance materials for a range of industries, from medical, aerospace and defense, to fluid handling, oilfield and semiconductor. Home > Knowledge Bank > Fluid Compatibility. SMC instrumentation - it2000/itv2000 e/p regulator family - it2000 no sizepart - o-ring (80-itv2051-n3). ∅ 08/16/04 Page 2 of 19 TABLE OF CONTENTS 1. FKM (14) ACM Important Note: The chemical resistance information presented has been compiled and edited by the TLARGI Committee. Cheaper seals could cost you far more in the long run. Effects of incompatibility depend on the form of chemical. A traditional approach to the problem has been to lower the level of or even omit the acid acceptor in order to improve the chemical resistance of PO-cura-ble fluoroelastomers. * As material compatibility varies from compound to compound and supplier to supplier, consult supplier for recommendations or request specific compatibility tests. Project ID#: SCS026 Compatibility of Polymeric Materials Used in the Hydrogen Infrastructure Kriston Brooks, PNNL (PM, Presenter) Kyle Alvine, PNNL. E-Mail [email protected] In the 1970's, Seals Eastern evaluated the aging of a high fluorine content, low VF2 containing grade of FKM class fluoroelastomer in steam. Fax +49 7940 10 91448. • Polychloroprene rubber (CR). Nitrile Rubber CR Neoprene FMQ Fluoro-Silicone MQ Silicone IIR Butyl BR Butadiene IR Isoprene SBR Styrene-Butadiene FFKM Perfluoroelastomer (Kalrez) ACM Polyacrylate PTFE Polytetrafluorethylene Rating guide excellent ↑ fair (OK for static seals). Standard durometers are 75 and 90 and they typically come in black or brown. Ethylene-Propylene (EP). High Viscosity/High Head Sealed Design. About FKM Fluorocarbon. B Type FKM – Generally have a fluorine content of 67%, and developed to offer better fluid resistance to acids and flex fuels than A or E type FKM’s. However, immersion testing of commonly available FKM O-rings at a. Other fluorocarbon compounds can also offer improved resistance to acids, fuels, water and steam. Test data assessing oxygen compatibility for several recent formulations is compared with historical formulations. Tri-Clamp® Type II Flanged Sanitary Gaskets Type II Flanged Sanitary Gaskets. Today's synthetic gas turbine oils generally consist of the following basic components: a polyol ester. A compatibility study was conducted on fluorinated elastomers (FKM and FEPM) in various Automatic Transmission Fluids (ATF). Additional compatibility charts are available upon request. • Volatile fluids such as sodium hypochlorite (NaClO) and hydrogen peroxide (H 2 O 2) could be trapped and gasified within the valve. 1 Satisfactory 2 Fair (usually OK for static seal). , Actual Width 0. Resistance of elastomers against chemicals is determined under ambient temperatures. Bollard Post Sleeves. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials. It is unstable with regard to polar solvents (e. To download a printer-friendly version of our chemical compatibility chart, please click here. Pump Compatibility Chart These recommendations are based upon information from material suppliers as well as careful examination of available published informa-tion, and are believed to be accurate. FKM will resist most special lubricants and chemicals that can destroy NBR, ACM, and VMQ. FKM can often replace less thermally and chemically-stable. Compatibility of Elastomers in Neat Methanol FFKMs are superior to FKM elastomers, showing continuous dry-heat resistance to 500oF (260oC) Compatibility of elastomers in a particular environment is a function of polymer chemical structure and its formulation. 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. FFKM - Perfluoroelastomer Perfluoroelastomer (FFKM) is a seal material type which has a much higher temperature rating than the more common FKM and can be used on temperatures up to 300°C. FKM is extremely resistant to abrasion and provides superior wear and performance characteristics. Wilger Metering Orifices, 0. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. It has good compression set along with good termperature and chemical compatibility. Acid Resistance. Fluoroelastomer (FKM) tubed cover resists gas permeation and retards aging. Fluoroelastomer, any of a number of synthetic rubbers made by copolymerizing various combinations of vinylidene fluoride (CH2=CF2), hexafluoropropylene (CF2=CFCF3), chlorotrifluoroethylene (CF2=CFCl), and tetrafluoroethylene (C2=F4). An oil seal is made up of rubber, garter spring, along with an internal case. , 1A 1B 69 c hemical r e S i S tance g uide The data in the following tables was obtained from numerous sources in the industry. In area two, appropriate measures are necessary for installation of the gasket to ensure maximum performance. ” It offers the following:. All FKMs contain vinylidene fluoride as a monomer. Viton is a material in the FKM family, it seals a wide range of chemical applications, and is available in different grades. Some are necessary, while others help us to improve the website and its functionality for you. 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. The information is based primarily on the immersion of unstressed strips in the chemicals at ambient temperature and, to a lesser degree, on field experience. Viton® fluoroelastomer (FKM or FPM) from Chemours™ is known for its heat resistance (400°F/200°C) and broad chemical compatibility. A number of Materials are referred to as Viton however only European or USA Manufactured Material carries the assurance of being a genuine Chemours ® Polymer. SECTION DRAWINGS A section drawing shows detail on the inside of an object by cutting away part of the object. 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. A compatibility study was conducted on fluorinated elastomers (FKM and FEPM) in various Automatic Transmission Fluids (ATF). Dichtomatik’s standard FKM compound is an 80-durometer brown compound – VN801. 3Oil) Fluoroelastomers AFLAS. FKM is available in standard and metric sizes. AFLAS Fluoroelastomers 1. More specifically, Tecnoflon® VPL 85540’s -40°C (40°F) Tg will help ensure the O-rings in the Polimotor 2 engine will perform reliably within design. If you have a severe service or critical application which requires the use of FKM or FFKM gaskets and seals, CRG can help! Using our advanced converting capabilities, CRG can fabricate a wide range of gaskets, seals, and parts from FKM or FFKM materials. Bollard Posts and Barriers. Fluorocarbon Rubber. Polyethylene Chemical Compatibility Guide Page 1 of 5 Chemical Compatibility Guide For Polyethylene Items This Chemical Compatibility Guide is offered for informational purposes only and was developed from information sources other than SpillTech. Commonly used gaskets materials. FKM has a Shore A hardness of 75 with an operating temperature range of -10F to +300F (-23C to +150C) Silicone. For specific information please call West American Rubber Company, LLC visit us at warco. specontransmission. ICON welcomes your questions about pricing, product, and technical support. AA Chemical Compatibility Guide Chemical Compatibility Guide The Diaphragm Pump Business Unit First choice when quality counts. Various types of FKM/FPM/Viton™ o rings are available, with varying amounts. FKM Chemical Resistance Guide. com ELASTOMERS. The chart includes examples of the materials within a group and the incompatible chemical groups. Acid Resistance. The operator should evaluate the pumped fluid against published chemical compatibility. In addition, biodiesel absorbs water and begins to break down over time, and this accelerates the compatibility issues. Satisfactory to 120°F (48°C) Ratings -- Chemical Effect • A = Excellent. Post and Sleeve Combos. Phone +49 7940 10 91111. FKM Fluorocarbon (Viton) TPU Polyurethane HNBR Hydrogen. Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. The operating temperatures of the Fluorocarbon Rubber range between -20 °C/-4 °F and +200 °C/+392 °F (for a short period of time up to +230 °C/+446 °F). my Ei i Ml hi ft FlF aculty of Mechanical Engineering UTM. Due to its wide range of chemical compatibility, temperature range, low compression set, and excellent aging characteristics, fluorocarbon rubber is the most significant single elastomer developed in recent history. Materials of Construction have been grouped by metals, plastics and elastomers. 1: In-house compound development. With some media however, the service temperature range may be significantly different. Viton® O-Rings - FKM Gaskets - Fluoroelastomer Seals Viton® O-Rings Order Viton ® O-Rings from the World's Largest Viton ® O-Ring Inventory Network: Viton ® o-rings from Marco Rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400F. The chemical resistance of fluoroelastomer (FKM) is determined by the fluorine content (ranging from 65% to 70% percent) and the type of monomers used. HNBR – Hydrogenated Nitrile Rubber Hydrogenated Nitrile Rubber (HNBR) properties depend upon the acrylonitrile content and the degree of hydrogenation of the butadiene copolymer. 55 (#3) Peroxy-TAIC cure FEPM Viton® ETP 600S 1. FKM is the wrong choice for steam. 19 Fluorocarbon (FKM) The water compatibility and cold flexibility of ACM are considerably worse. Solenoid Valve O Ring and Elastomer Seal Temperature ranges. FKM is available in standard and metric sizes. Due to its wide range of chemical compatibility, temperature range, low compression set, and excellent aging characteristics, it is the most significant single elastomer developed in China. FKM is not resistant to anhydrous ammonia, amines, ketones, esters, hot water and low-molecular organic acids. FEPM is a copolymer of tetrafluoroethylene (TFE) and propylene. For each property being compared, the top bar is FKM rubber and the bottom bar is FFKM. FKM are not a single entity but a family of fluoropolymer rubbers. EPDM is good in steam applications and has fair chemical resistance. 2 Temperatures Nitrile: –29 to 82 C or –20 to 180 F (optional is –40 to 82 C or –40 to 180 F Fluoroelastomer (FKM): –18 to 149 C or 0 to 300 F Silicone (VMQ): –51 to 82 C or. For specific applications, please contact Utex technical services. NACE TM0187 - Elastomeric materials in sour gas environments; ISO 23936-2 Section 7 and Annex A. Viton® F offers excellent resistance to fluids that Viton® A and B types cannot adequately resist. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. Grand Rapids, Mich. FKM is a fluoroelastomer that is also referred to as Viton®, Viton® FKM or FPM. Type-23 Multiport® Ball Valve PARTS NO. Different seal types offer compatibility for all oil, water, fuel, or transmission fluid applications. FKM (FPM, Viton®, Fluorel®) resist mineral oils, greases, aliphatic, aromatic & special chlorinated hydrocarbons, petrol, diesel fuels, silicone oils & greases. The most commonly known name for these compounds is “Viton,”™ which has become the generic name for all FKM polymers and rubber compounds. CHEMICAL COMPATIBILITY 5-1 Form No. *Please refer to the chemical compatibility chart to choose the right sprayer for your needs. The primary difference between Viton and EPDM is chemical resistance. The criteria used for these ratings included volume swell resistance based on laboratory immersion testing, laboratory aging tests, actual field experience, and informed. The most commonly known name for these compounds is "Viton,"™ which has become the generic name for all FKM polymers and rubber compounds. Other fluorocarbon compounds can also offer improved resistance to acids, fuels, water and steam. elastomer designed for extreme heat, oil and chemical resistance. 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. TR-60D (100-99) Rev. Storing FKM Gaskets: Shelf Life: 10 Years from cure date. Buna-N ASTM D1418 XNBR. AFLAS ® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). In the 1970's, Seals Eastern evaluated the aging of a high fluorine content, low VF2 containing grade of FKM class fluoroelastomer in steam. O’ring Elastomer Application Guide. All FKMs contain vinylidene fluoride as a monomer. FKM displays very good resistance to media, ozone and aging. Bound thesis WILL NOT BE ACCEPTEDif you DID NOTsubmit the technical paper and synopsis via email. 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. Standard AS568 imperial, metric and non-standard Viton® o-ring sizes are kept in stock, and custom Viton® o-rings are typically available with no tooling fees and rush deliviers. Calculations. SMC instrumentation - it2000/itv2000 e/p regulator family - it2000 no sizepart - o-ring (80-itv2051-n3). Other fluorinated elastomers are perfluoro- elastomers (FFKM) and tetrafluoro ethylene/propylene rubbers (FEPM). If you need information on specific products, locate the product using the product finder or browse for the product you are looking for. via Bluetooth) or thousands of miles (e. Polypropylene — Satisfactory to 72° F. Tear Resistance. FKM or fluorocarbon rubber is used throughout many different industries. *For additional assistance with your specific service application, contact our experts. Softening, loss of strength, swelling may occur. Various types of FKM/FPM/Viton™ o rings are available, with varying amounts. A number of Materials are referred to as Viton however only European or USA Manufactured Material carries the assurance of being a genuine Chemours ® Polymer. Standard size sheets are in stock or can be custom manufactured to your specifications. This provides stiffness to the structure Connections Spot welded to shotgun on the front end, to the cowl, the headers on the roof.
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