Results from the material compatibility portion of the study (objective 2) are summarized in this paper. For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. Fluoroelastomer (FKM) is rated for use in individual chemicals at room temperature. Each diaphragm material has been tested to measure its compatibility against many chemicals. VITON® (Fluorocarbon, FKM, or FPM) - Fluorocarbon elastomers are inherently compatible with a broad spectrum of chemicals. Hi Vis PPPTFE/PVDF FKM PTFE 316L - Tube Imperial 3 12 1 A44ACA7T1 Complete Product Code (1) 175 psi (12 bar) max. 314-790 Rev. 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. mat_chem_comp_gb_en. * As material compatibility varies from compound to compound and supplier to supplier, consult supplier for recommendations or request specific compatibility tests. High industrialization and ongoing investments in automation and technological innovation provide the best value for money for BER-PA O-Rings products. In area two, appropriate measures are necessary for installation of the gasket to ensure maximum performance. with 3/8" PE tube or 8mm PE tube. Viton® is a specific brand of synthetic rubber and fluoropolymer elastomer that is commonly used to manufacture chemical resistant o-rings, seals, and gaskets. AFLAS ® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). FKM-A601C FKM-B601C FKM-F605C Press Cure: 7 min/177°C Post Cure: 16 h/232°C in air circulating oven FKM-GLT-S FKM-GBLT-S FKM-GFLT-S FKM-GF-S Press Cure: 7 min/177°C Post Cure: 16 h/232°C in air circulating oven FKM-VTR9209 Press Cure: 30 min/162°C Following post cure, the FKM test specimens used for. 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. Fuel Compatibility The technical data to the left compares Parker’s VG286-80 FKM material to Parker’s VM835-75, a GLT type compound. Compatibility with plastics. The temperature range is generally -15-degrees to 400-degrees. FKM is recommended for use with the following fluids:. FKM (Fluorocarbon Rubber) Depending on structure and fluorine content FKM materials can differ with regards to their chemical resistance and cold-flexibility. with 1/4"x1/2" reinforced PVC hose or 6x12mm reinforced PVC hose; 150 psi (10 bar) max. 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. Other types of. Fluorine Content. In the 1970’s, Seals Eastern evaluated the aging of a high fluorine content, low VF2 containing grade of FKM class fluoroelastomer in steam. FKM is an expensive material and you need experts to mold this. 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. Fuel Compatibility The technical data to the left compares Parker’s VG286-80 FKM material to Parker’s VM835-75, a GLT type compound. 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. AMS 7276 O-Rings, Parker Viton O-Rings and GLT Type Viton O-Rings are some of the many compounds available at Anchor Rubber. 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] 2600 - compound is V75/FDA. I have an application (Steam @ 140°C pressure 2. 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. Oil deposits also submarines) and offer excellent performance in explosive decompression (ED) and resistance to rapid gas decompression (RGD). Due to its unique properties, KALREZ perfluoroelastomer FKM surtabrlity In toluene service, a common chemical. FKM is also fully compatible with water and ethylene glycol coolants. DESCRIPTION PCS. Temperature range -45. They are all one and the same. While acceptable, we do not recommend FKM Gaskets for continuous use in SIP (steam in place) procedures. Unleash the fury of the umbra base class upon your foes (or upon your players). For chemical resistance information on valves using FPM seals please refer to FPM Chemical Resistance Guide. 2- Check the materials of construction you intend to use. MATERIAL 1 Body 1 PVC, CPVC, PP, PVDF 2 Ball 1 PVC, CPVC, PP, PVDF 3 Carrier 2 PVC, CPVC, PP, PVDF 4 End Connector 3 PVC, CPVC, PP, PVDF 5 Union Nut 3 PVC, CPVC, PP, PVDF 6 Stem 1 PVC, CPVC, PP, PVDF 7 Seat 2 PTFE 8 O-Ring (A) 3 EPDM, FKM, Others 9 O-Ring (B) 2 EPDM, FKM, Others. 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. The terms FPM, FKM and Viton® can lead to incorrect interpretations. Therefore, CPC insists that all customers test and evaluate the suitability for use of CPC couplings in their particular application. Standard tests for sour gas resistant elastomers: NORSOK M710 Annex A - Ageing of elastomeric materials (section 7. Both are fluorinated materials comprising of carbon atoms surrounded by fluorine atoms, which gives them incredible chemical resistance. Materials used in the. Fluid Compatibility. FKM is the group of about 80% of fluoroelastomers. 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. Viton ® is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials. Shop Polycarbonate. With some media however, the service temperature range may be significantly different. com Welcome to Viega The global leader in plumbing and heating systems. Tear Resistance. FDA FKM O-Ring For Food Application. FFKM also has a broader chemical resistance than FKM. “CP” PEEK Material Chemical Compatibility Chart Ratings: A = Excellent B = Good – Minor Effect, slight corrosion or discoloration. ADA Compliant Mats. Cheaper seals could cost you far more in the long run. on request FKM COMPATIBILITY (ISO 2943) Full with fl uids: HH-HL-HM-HV-HTG (according to ISO 6743/4). Polycarbonate Chemical Compatibility Chart: Check the chemical compatibility of Polycarbonate with various chemicals, solvents, alcohols and other products. FKM : is the ASTM D1418. At 200°C, compression set of FKM is increasing. *Please refer to the chemical compatibility chart to choose the right sprayer for your needs. CPVC Chemical Compatibility & Resistance Chart Explanation of Footnotes 1. Oil deposits also submarines) and offer excellent performance in explosive decompression (ED) and resistance to rapid gas decompression (RGD). 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. Spears 857-020C - 2" CPVC Schedule 80 FKM Union (Socket x Socket) - Spears Schedule 80 CPVC fitting designs combine years of proven experience with computer generated stress analysis to yield the optimum physical structure and performance for each fitting. The thermal stability of blends depends strongly on the compatibility of the polymer. Failure mechanisms were examined. Chemical Compatibility. The most commonly known name for these compounds is "Viton,"™ which has become the generic name for all FKM polymers and rubber compounds. Buna-N — Satisfactory for. 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. Media Compatibility Guide Metal Valves doc: fluidguidemv. Here you can find technical data sheets for many of our products including o-rings, oil seals, circlips, bonded seals and gaskets. Viton™ chemicals are products that enhance the properties of Viton™ fluoroelastomers, improve the production efficiency of synthetic rubber products, and help cross-link different fluoroelastomers in the curing process. 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. Basic O-Ring chemical resistance compatibility information is based on isolated generic O-Ring material testing in optimal conditions at room temperature and pressure. Thread and FKM (Viton®) O-Rings (Steel Drums and IBC Caps). Both are fluorinated materials comprising of carbon atoms surrounded by fluorine atoms, which gives them incredible chemical resistance. 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. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. The material is widely used when dealing with aggressive fuels and chemicals that would rapidly degrade other rubbers. This compatibility guide addresses the ability of the seal material to resist the contacting fluid. Our products can be exposed to a huge variety of chemicals. Fluorocarbon rubber is the most significant single elastomer. What is Viton®? General Properties, Compatibility & More. The table below is a general application guide for the most common o’ring compounds. Dual purpose filter that uses a hydrophilic, high-flow polysulfone membrane and is constructed of high-density polyethylene (HDPE) material, which further ensures its inert properties. Several standard colors are offered and custom color matching is available. Resistance data for FKM applies only to fittings using FKM seals. Engine Parts NBR, FKM, Silicone Rubber Tc Hydraulic Oil Seal in Crawiling Excavator for Auto Parts Application: Automobile,mining machinery,chemical equipment,engineering construction,agricultural machinery,different kinds of cars,transportation equipment manufacturing,etc. Chemical compatibility charts should be used as general guidelines. The material is particularly. 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. This enhances the properties of the final product, allowing for: Excellent adhesion to metal inserts. Description FKM/Viton Sanitary Gasket, 4" Tri-Clamp; 1/Pk Key Features Ideal for general-purpose and single-use applications, to connect tubing with rest of system. CHEMICAL RESISTANCE GUIDE Thermoplastics: ABS, PVC, CPVC, PE, PEX, PP, PVDF Elastomers: EPDM, FPM (FKM), SBR, BUNA-N (Nitrile) Chemical Resistance Guide. In the 1970's, Seals Eastern evaluated the aging of a high fluorine content, low VF2 containing grade of FKM class fluoroelastomer in steam. Compatible with most ceramic parts. FKM Chemical Resistance Guide. Features FeaturesReady for connection 04 FKM seal FKM Observe compatibility of seals with hydraulic uid used! (Other seals upon request) Pressure adjustment. 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. This guide will help you choose the right materials for your application. Elastomer Compatibility Guide This elastomer compatibility is for guidance purposes only as the material may be affected by temperature. Viton Seal Compatibility Resistance to petrochemicals, biodiesel and many forms of hydrocarbons is a unique characteristic of Viton rubber. Avoid Zn, Cd, Pb and Mg metals. Post and Sleeve Combos. Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene. 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. Chemical Resistance & Fluid Compatibility Rating A- SATISFACTORY, B- FAIR, C- POOR, U- Not Suitable Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Abietic Acid A Acetaldehyde A U ABUUU Acetamide A 6375 A ABABU Acetanilide A 6375 U Acetic Acid, Glacial A C ABUCU Acetic Acid, 30% A B AABB Acetic Anhydride A CB C UUB Acetoacetic Acid A Acetone A UA C UUU. FKM-A601C FKM-B601C FKM-F605C Press Cure: 7 min/177°C Post Cure: 16 h/232°C in air circulating oven FKM-GLT-S FKM-GBLT-S FKM-GFLT-S FKM-GF-S Press Cure: 7 min/177°C Post Cure: 16 h/232°C in air circulating oven FKM-VTR9209 Press Cure: 30 min/162°C Following post cure, the FKM test specimens used for. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. Tecnoflon®. For fl uids different than the above mentioned, please contact our Sales Department. 1 Satisfactory 2 Fair (usually OK for static seal). The most common type of fluorocarbon polymer contains 66 percent fluorine and is a copolymer of vinylidene fluoride (VF2 or VDF) and hexafluoropropylene (HFP). Easy to snap into groove thus makes installation easy for this seal. The sizes are specified by the inside diameter and the cross section diameter. 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. What is Viton®? General Properties, Compatibility & More. ASTM D7216 GM dexos1:2015 Elastomer Compatibility, FKM, Fluoroelastomer: 1 L. However, they are not resistant to super-heated steam, and their. These properties include outstanding resistance to heat, chemicals, fuels, acids. PERTEC® UP FKM complies with almost all food contact, pharma and medical regulations worldwide. with 3/8" PE tube or 8mm PE tube. These rubber compounds give exceptional heat resistance with compatibility across many fluids or chemical exposures. Elastomer and Fuels Compatibility Chart For additional information please contact a Fairchild Applications Engineer at 336-659-3400. Gates - Driven By Possibility. KYNAR (PVDF) Chemical Compatibility & Chemical Resistance Chart Explanation of Footnotes 1. Let’s take this approach for this. 0 Discussion 2. The terms FPM, FKM and Viton® very often cause confusion and lead to incorrect interpretations. The temperature range is generally -15-degrees to 400-degrees. Suitable for vacuum applications. 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. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). 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. FKM displays very good resistance to media, ozone and aging. special FKM low-temperature types possess very good cold flexibility of -40 °C (static) and below. , Dash Number 114, Color Blue. Spears 857-020C - 2" CPVC Schedule 80 FKM Union (Socket x Socket) - Spears Schedule 80 CPVC fitting designs combine years of proven experience with computer generated stress analysis to yield the optimum physical structure and performance for each fitting. Parker develops innovative rubber materials providing improved sealing capabilities in a broad range of temperatures, pressures, and chemistries. 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. In recent years a number of new formulations have become available. 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. 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. Although generally more expensive than NBR (Nitrile) O-rings, FKM has found wide acceptance in the aircraft, automotive and chemical industries. These rubber compounds give exceptional heat resistance with compatibility across many fluids or chemical exposures. 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®. 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. Viton O-rings (FKM O-rings) have low gas permeability and are commonly used as gaskets in fuel system sealing applications. You can accept them or adjust your cookie settings. FKM provides extraordinary levels of resistance to chemicals, heat and oil, while providing useful service life above 200°C. Basic Raw Materials Nitrile (NBR) The most common nitrile copolymer blend is the compound known as Buna-N. This compatibility guide addresses the ability of the seal material to resist the contacting fluid. 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. Your Zip: × Zip Code. FKM (Viton™) comes standard in a 75 +/-5 Durometer Shore A Hardness with a light cloth finish. The name Viton is a trademark, a bit like Hoover or Sellotape, and refers to fluorocarbon o rings, or FKM/FPM for short. Besides, warrantees are getting longer, requiring longer lifetimes of various seals and parts. FKM has a high temperature range similar to EPDM, but with the advantage of being somewhat more resistant to "dry heat. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. Cheaper seals could cost you far more in the long run. Media Compatibility Guide Metal Valves doc: fluidguidemv. Media Compatibility Guide Metal Valves doc: fluidguidemv. While other manufacturers might shy away from producing products with FKM, we have decades of experience with the material and we mold thousands of different shapes with Viton every year. Materials of Construction have been grouped by metals, plastics and elastomers. Standard durometers are 75 and 90 and they typically come in black or brown. To use the compatibility chart on the following pages, proceed as follows: 1- Locate the gas you are using in the first column of the chart. MATERIAL 1 Body 1 PVC, CPVC, PP, PVDF 2 Ball 1 PVC, CPVC, PP, PVDF 3 Carrier 2 PVC, CPVC, PP, PVDF 4 End Connector 3 PVC, CPVC, PP, PVDF 5 Union Nut 3 PVC, CPVC, PP, PVDF 6 Stem 1 PVC, CPVC, PP, PVDF 7 Seat 2 PTFE 8 O-Ring (A) 3 EPDM, FKM, Others 9 O-Ring (B) 2 EPDM, FKM, Others. 1a (see Methods for details). 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. Union Tee FKM; Union Tee FKM. ROHM AND HAAS The Rohm and Haas Company is a world leader in the manufacturing and marketing of specialty chemicals and performance polymers. Ethylene-Propylene (EP). All wetted surfaces should be made of materials that are compatible with hydrogen peroxide. specontransmission. Representative compounds from various FKM families were tested by three major FKM raw material producers - DuPont Performance Elastomers (DPE), Dyneon and Solvay. • B = Good -- Minor Effect, slight corrosion or discoloration. • Polychloroprene rubber (CR). In addition, all Service Team members are factory trained to provide installations and servicing of Stern Tube Systems for New builds, Retrofits, and. Material reinforcement is uniformly placed in stress concentration areas for substantially improved pressure handling capability. Positioning Map of Fluoroelastomers 75 100 125 150 175 200 225 250 275 300 Heat Resistance (°C) 0 10 20 30 40 60 80 100 120 140 ACM HNBR FKM, FEPM CR NR EPDM VMQ OilResistance ( V%,ASTMNo. Materials used in the. Additional compatibility charts are available upon request. Selecting an o-ring for the right application is critical to sealing success. Besides, warrantees are getting longer, requiring longer lifetimes of various seals and parts. FKM is a M Class Rubber. (#2) FKM Amine cure FKM Type 1 Viton® A 1. FKM Unair 2012 Definition Computer networking is the scientific and engineering discipline concerned with communication between computer systems. 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. Viton Fluoroelastomer materials and manufacturing processes vary widely. Generalized O-Ring compatibility information is believed to be accurate and reliable. O-Rings and Seals, 1-006 FDA Buna (White) O-RingO-Rings and SealsAccessories. They are all one and the same. First, you can select a specific O-ring material to view its compatible chemicals. Viton® fluoroelastomer (FKM or FPM) from Chemours™ is known for its heat resistance (400°F/200°C) and broad chemical compatibility. Works well in vacuum and low gas permeability applications. 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. Please use this compatibility chart as a guide to choose the correct type for your application. EPDM is good in steam applications and has fair chemical resistance. 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. There are many manufactures of FKM globally. The FKM elastomer gives the o-rings a faster recovery rate. However, they are not resistant to super-heated steam, and their. com Welcome to Viega The global leader in plumbing and heating systems. Viega ProPress is the trusted copper press joining solution. FKM is an expensive material and you need experts to mold this. Plasticizers can be added to elastomers for various reasons: increasing softness or flexibility, lowering the glass transition temperature, reducing crystallization, increasing dispersion, or lowering the cost of the compound. fluoride-based fluoroelastomer (FKM), polysulfides (T), and Kalrez ® perfluoroelastomer parts—for service in over 1,600 chemicals and fluids. Shop Polycarbonate. FKM (Viton™) is rated for use in applications involving temperatures up to +450 F constant or +500 F intermittent. Polycarbonate Chemical Compatibility Chart: Check the chemical compatibility of Polycarbonate with various chemicals, solvents, alcohols and other products. Nitrile rubber, like styrene-butadiene rubber and other synthetic elastomers (elastic polymers), was a product of research that took place during and between the two world wars. Chemical compatibility charts should be used as general guidelines. The broad chemical compatibility and working temperature range makes this material one of the most widely applicable synthetic rubbers available The brown/red colour is useful for identification purposes where black/grey FKM may be confused with other rubbers Brown/red FKM offers an inferior price to performance scenario to black/grey FKM so. Fluoroelastomers or FKM (sometimes also referred to as FKM Viton) can be classified by their fluorine content, 66%, 68%, & 70% respectively. For further information regarding Viton® O Rings visit our Material Properties page. This compatibility guide addresses the ability of the seal material to resist the contacting fluid. “Achieving optimal low-temp performance meant sacrificing high-temperature operating range, chemical compatibility, or dynamic sealing performance. Your Global Source for Fluorochemicals | 2013 – 2. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. Viton fluoroelastomers are categorized under the ASTM D1418 and ISO 1629 designation of FKM. The warranty only applies to liquids on this list. This black 75 durometer general purpose o-ring has a broad spectrum of excellent resistance to a variety of chemicals and resistances. The temperature range is generally -15-degrees to 400-degrees. This listing is for Metric O-Rings that conform to ISO 3601 and we are adding new sizes all the time. The recommendations shown in this table are based on data obtained from polymer manufacturer's, and comparison made with similar materials. 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. As an example, consider a specific case involving an FKM. Both FKM rubber and FFKM are thermoset elastomers (rubber). TYPICAL PROPERTIES Physical Properties ASTM Method Typical Value Color Black Hardness, Shore A. 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. Basic O-Ring chemical resistance compatibility information is based on isolated generic O-Ring material testing in optimal conditions at room temperature and pressure. SECTION DRAWINGS A section drawing shows detail on the inside of an object by cutting away part of the object. We explained why the rubber has swell and demonstrate this phenomenon. * The chemical compatibility and physical properties are listed as general characteristics of the viton® o-ring compound. Polypropylene — Satisfactory to 120° F. PELAGIC 100 has an operational temperature range from -25°C to 170°C (-13°F to 338°F). Compound Selection for Fluids and Chemicals. DQPRO120208 - 1/2 MNPT Elbow Use chemical compatibility as a guide for couplings selection. Electronic document man_fxm_fkm_motors. 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. The MegaPress FKM line is an extension of Viega MegaPress, allowing connections on pipe from ½" to 4". ADA Compliant Mats. “CP” PEEK Material Chemical Compatibility Chart Ratings: A = Excellent B = Good – Minor Effect, slight corrosion or discoloration. 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. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. Hey everyone, university hybrid team checking in. Softening, loss of strength, swelling may occur. The chemical resistance of fluoroelastomer (FKM) is determined by the fluorine content (ranging from 65% to 70% percent) and the type of monomers used. Therefore, the changes in volume, weight, Shore A as well as in small load hardness according to IRHD are determined directly after the exposure to the. HNBR – Hydrogenated Nitrile Rubber Hydrogenated Nitrile Rubber (HNBR) properties depend upon the acrylonitrile content and the degree of hydrogenation of the butadiene copolymer. DAI-EL G-101 is a liquid fluoroelastomer and an excellent processing aid and hardness modifier. Shielded couplings for chemically resistant and temperature sensitive pipe and fittings connect ChemDrain®, Cast Iron, Polypropylene, Steel, Kimax® or DURIRON® pipe to ChemDrain®, Cast Iron, Plastic, Polypropylene, Steel, Kimax® or DURIRON® pipe in chemical drainage systems. Our specialty is solving sealing problems for original equipment manufacturers. Borosilicate Type I Glass. Good Plastics & Rubber Compatibility The MOLYKOTE® lubricants product line has a number of different grease formulations that excel in applications where plastic on plastic applications exists. (#2) FKM Amine cure FKM Type 1 Viton® A 1. 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. ChemCheck is to be used as a general guide only. The Max Spare type RUC seal is suited for solid gland. 0 Discussion 2. 1 Satisfactory 2 Fair (usually OK for static seal). Viton® o-rings offer excellent chemical and temperature resistance and are available in a wide variety of FKM types and formulations. The Tecnoflon® VPL series of all fluoroelastomers of Solvay are low-temperature peroxide curable FKM grades which provide the lowest cold temperature plasticity and best fuel compatibility. The chemical resistance of fluoroelastomer (FKM) is determined by the fluorine content (ranging from 65% to 70% percent) and the type of monomers used. 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. 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. Recommended uses a vacuum, most acids, and chemicals, halogenated hydrocarbons, di-ester lubricants, petroleum oils and fuels, silicone oils and greases. Greene Tweed offers a broad range of elastomers, as shown in this guide. Union Tee FKM; Union Tee FKM. REFERENCEPAGES 1-800-833-7958 www. EPDM is more compatible with water-based chemicals, FKM is more compatible with oil/hydrocarbon based chemicals, and nitriles are somewhere in the middle. Tear Resistance. 2 While these test methods involve the use of O-rings, they can also be used to evaluate the compatibility of the elastomeric compounds of specialty seals with industrial hydraulic fluids and their. The juxtaposition in Figure 1 gives a summary of the standardised reference elastomers and is intended to make users aware of the problem and help avoid. All tests performed according to the following standards: ISO 2941: Element collapse resistance test ISO 2942: Production integrity test ISO 2943: Fluids. Resistance of Dyneon FKM to AdBlue®. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. In such cases Plast-O-Matic uses a specially cured Viton® to reduce the swell factor encountered with standard Viton®-A. Some of the most frequently used gasket materials are neoprene, nitrile rubber, EPDM, silicone and Viton®. Adding a few parts per hundred rubber to a bisphenol cured copolymer compound results in smoother extrusions and moderate reduction. Acid Resistance. Union Tee FKM; Union Tee FKM. Materials demonstrate: Good elevated temperature characteristics; Compatibility to acidic CIP fluid, fatty food products, food grade lubricants and oils; Products: O-Ring, Square Seal, Kantseal, Flat Seal, Gaskets, Diaphragms, also reinforced. TRP Polymer Solutions makes an FKM vs PTFE comparison to see which is the ultimate fluorinated material. Viton™ fluoroelastomers fall into these different categories: A-TYPE, 66% fluorine. At the University of Idaho in the short term, fuel production FKM gasket materials in methanol have swelled in excess of 5% volume resulting in seal failure. There are 6 material properties with values for both materials. The fuel compatibility of VG286-80 is greatly en-hanced compared to that of VM835-75. FPM is the international abbreviation according to. Chemical Resistance Chart Introduction Corrosion and degradation depend on many parameters: • Temperature • Pressure • Concentration • Impurities • pH-value • Materials and surfaces characteristics • Joinings (e. • Polychloroprene rubber (CR). Resistance to aggressive fuels, solvents and chemicals makes it popular with manufacturers of packaging machinery and repairers of mechanical seals. Viton® O-Rings. , Actual Inside Dia. They are also often known for their low bleed values, where oil spreading or migration is undesirable. 2- Check the materials of construction you intend to use. 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. About a year ago, the FKM-style fluorinated elastomer seals that Blackmer was using on its various lines of sliding vane pumps began experiencing some leakage. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. Our products can be exposed to a huge variety of chemicals. Get information about Viton™ Fluoroelastomer (FKM) Sheet Rubber products available at WARCO BILTRITE. Phone +49 7940 10 91111. 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. Some are necessary, while others help us to improve the website and its functionality for you. Service experience with auxiliary power units, starter motors and other components, indicates elastomer compatibility problems with the latest generation of lubricants. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. They are designed to produce O-rings, shaft-seals, turbo charger hoses and complex shapes for the automotive and chemical process industry. Before permanent installation, test the equipment with the chemicals and under the specific conditions of your application. Failure mechanisms were examined. With a temperature range of -70°F to 450°F (-57°C to 232°C. GRAFOIL flexible graphite is manufactured employing a process that introduces no organic or inorganic elastomeric binders, fillers, or other potentially fugitive ingredients that. Both FKM rubber and FFKM are thermoset elastomers (rubber). com offers 9,250 fkm rubber products. Polypropylene — Satisfactory to 120° F. The maximum service temperature of Viton® is 300°F (149°C). Our O-rings are manufactured according to metric and imperial international standards such as AS 568B, DIN ISO 3601 and JIS. There are many manufactures of FKM globally. This material has an excellent tolerance for high temperatures, resistance to oils, fuels and hydraulic fluids as well as aromatics and solvents. You can accept them or adjust your cookie settings. Aflas® rubber compounds are resistant to a wide range of chemicals such as acids, alkalis and steam (up to +170°C), offering superior resistance to strong bases in comparison with FKM. Originally developed by DuPont ( Viton ®), FKMs are today also produced by Daikin Chemical ( Dai-El ), 3M 's Dyneon (Dyneon Fluoroelastomers), Solvay. Stocked:FKM 40 BLACKFKM VITON 40 OFF WHITEFKM 50. 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. 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. Good - Excellent. , Actual Width 0. With a temperature range of -57 to +232°C, Fusion 665 achieves low-temperature performance without compromising high-temperature performance. Stocked:FKM 40 BLACKFKM VITON 40 OFF WHITEFKM 50. Besides, warrantees are getting longer, requiring longer lifetimes of various seals and parts. It has a good resistance to ozone, high temperatures, oxygen, mineral oil. gel or organophile bentonite 2) Polytetrafluoroethylene, micro sized 3) medical white oils are compatible 4) partly resistant means: depends on viscosity of base oil 5) not resistant against FKM at temperatures > 120°C. 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. In such cases Plast-O-Matic uses a specially cured Viton® to reduce the swell factor encountered with standard Viton®-A. FKM has a high temperature range similar to EPDM, but with the advantage of being somewhat more resistant to "dry heat. 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 information from such third party sources is believed to be reliable and accurate; however,. Metals Plastics Journals, Shafts O-Rings Bronze Aluminum Brass 304 SS 316 SS CD4MCu PVC PBT Polyester (Valox) Nylon 6,6 Acetal (Delrin) PPS (Ryton) PVDF (Kynar) Rulon 641 PEEK Noryl™ Carbon - Graphite Ceramic / Sapphire Tungsten Carbide Ferrite (MnZn) Hastelloy-C FKM/Fluorocarbon (Viton) PTFE (Teflon) EPDM Buna-N. The valve is specifically designed for low pressure (100 PSI bubble-tight) on/off or modulating applications used in conjunction with pneumatic or electric actuators. The elastomer samples include a fluoroelastomer (FKM) and a perfluoroelastomer (FFKM), both of which are widely used for plasma process equipment. Viton ® is a high tech. We are using an FKM/Viton O-ring to show you. Tear Resistance. Fluorocarbon exhibits resistance to a broader range of chemicals combined with very good high temperature properties more so than any of the other elastomers. Points D2240 75 Modulus @ 100% Elongation, psi D412 1079. Compound Compatibility Rating Chemical resistance for EPDM applies to valves and fittings using EPDM seals. FKM is the wrong choice for steam. FKM is a M Class Rubber. 1: In-house compound development. Some are necessary, while others help us to improve the website and its functionality for you. However, as the temperature rises and the concentration of biodiesel increases, elastomer compatibility becomes more of a concern. Chemraz ® , a perfluoroelastomer combining the broad, almost universal chemical resistance of PTFE with the resilience of elastomers, is our most chemically resistant material. FKM has a high temperature range similar to EPDM, but with the advantage of being somewhat more resistant to "dry heat. The maximum service temperature of Viton® is 300°F (149°C). The juxtaposition in Figure 1 gives a summary of the standardised reference elastomers and is intended to make users aware of the problem and help avoid. Maximum and minimum temperature limits are to be used as guidelines only. g weldings, soldering) • Mechanical stress of materials. 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 good rule of thumb is to use this method with EPDM, Nitrile and FKM. Chemical / Media FKM: EPDM P. Phone +49 7940 10 0. CPC is not responsible for the accuracy of this data and assumes no obligation of liability in connection with its use. Posted on October 25, Most ester plasticizers cannot withstand the post-cure cycles and temperatures typically sued with FKM. Although majority of plasticizers are used in flexible PVC applications, a significant amount of plasticizers are used for elastomer applications. As new chemicals and fuels are developed, new technology in Viton has led to the development of the Viton® F family of sealing products. Product selection is the sole responsibility of the user, regardless of any recommendations or suggestions made by the factory or its distributors. 0 Discussion 2. Heat resistance • Up to 204°C (400°F) and higher temperatures with shorter life expectancy. 74653 Ingelfingen. Enables advanced, ultraclean, hydrophilic filtration for low-temperature, dilute acids and bases in wet etch and clean processes. Acid Resistance. 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. Parker’s special FKM compound V8877-75 (blue, 75 Shore A) with excellent cold flexibility (TR10 = -40 °C) was specifically developed for CNG applications and is used in several series products. (FKM) Kerosene Gasoline Soddard Solvent Diesel Bio-Diesel (Ethyl Stearate) JP-3 JP-4 JP-5 JP-8 JP-10 Fuel Oil, 1 and 2 Fuel Oil, #6 Ethanol Methanol E10 E85 1 1 1 1 3 1 1 1 1 1 1 1 2 4 2 2 1 1-2 1 1 3 1 1 1 1. Greene Tweed offers a broad range of elastomers, as shown in this guide. FKM is compatible with mineral oils, grease (which contain sulfur), HFD hydraulic fluids (almost every ester phosphate, chlorinated hydrocarbons) raw petroleum and sour gas. Chemical Resistance & Fluid Compatibility Rating A- SATISFACTORY, B- FAIR, C- POOR, U- Not Suitable Chemical Kalrez® NBR EPDM VMQ FVMQ FKM T Abietic Acid A Acetaldehyde A U ABUUU Acetamide A 6375 A ABABU Acetanilide A 6375 U Acetic Acid, Glacial A C ABUCU Acetic Acid, 30% A B AABB Acetic Anhydride A CB C UUB Acetoacetic Acid A Acetone A UA C UUU. Since 1987 M-Cor Inc. GoatThroat Pumps are available in four color-coded models to handle almost any liquid. Viton is incompatible with highly polar chemicals, organic acids, amines, ketones, acetone, eaters and acetic acid. About a year ago, the FKM-style fluorinated elastomer seals that Blackmer was using on its various lines of sliding vane pumps began experiencing some leakage. Selection of the correct elastomeric rubber material for your application, be it fluid or environmental sealing, vibration isolation or dampening, impact bumpers, hoses and fluid movement and various other requires the review of numerous factors such as: dynamic or static application, system pressure, chemical compatibility; heat, cold and. High Viscosity/High Head Sealed Design. It is to be used only as a guide in selecting equipment for appropriate chemical compatibility. This makes plasticizer selection difficult as very few plasticizers can be used. The user shall make selections based upon their own analysis and testing with regard to function, material compatibility and product ratings. (#2) FKM Amine cure FKM Type 1 Viton® A 1. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. X-Ray and Metal Detectable O-Ring, Yes Metal Detectable, Yes X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Viton, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. - "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. 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. Many of these new ideas revolutionized the plumbing and. In addition, biodiesel absorbs water and begins to break down over time, and this accelerates the compatibility issues. Points D2240 75 Modulus @ 100% Elongation, psi D412 1079. They are all one and the same. 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. They have rather better oil and chemical resistance than Nitrile Rubber and can withstand much higher temperatures. The operator should evaluate the pumped fluid against published chemical compatibility. Choose by Neck Size. Viton ® O-rings are readily available off the shelf in black or brown color. Or second, you can select a specific chemical to view all its compatible O-ring materials. FKM provides extraordinary levels of resistance to chemicals, heat and oil, while providing useful service life above 200°C. However, we are seeing an indication that this testing is missing an important second order effect. When used with a long handle, this tool enables you to rid your patios and driveways of weeds without. acetone, MEK. Softening. Someone deciding whether to buy Viton or fluorocarbon O-rings should also look at all the options before specifying a particular material. KYNAR (PVDF) Chemical Compatibility & Chemical Resistance Chart Explanation of Footnotes 1. The FKM elastomer gives the o-rings a faster recovery rate. 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. Recommended uses a vacuum, most acids, and chemicals, halogenated hydrocarbons, di-ester lubricants, petroleum oils and fuels, silicone oils and greases. Viton is incompatible with highly polar chemicals, organic acids, amines, ketones, acetone, eaters and acetic acid. All of these designations actually stand for one single base material:fluoro rubber. Carbon Filled PTFE Carbon filled TFE -25% Carbon Graphite with 75% TFE - is good for temperature ranging from -45. FKM or fluorocarbon rubber is used throughout many different industries. Its exceptional heat-resistance even enables it to withstand temperatures of 250°C. but has limited compatibility with paraffinic oils. They are all one and the same. Are VITON™ and FKM the same? Fluoro-Elastomer is a highly resilient type of synthetic rubber and its hard-wearing qualities make it a popular choice in the oil and gas industries. 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. It has a good resistance to ozone, high temperatures, oxygen, mineral oil. FKM is the wrong choice for steam. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. Elastomer Compatibility Guide This elastomer compatibility is for guidance purposes only as the material may be affected by temperature. The chart includes examples of the materials within a group and the incompatible chemical groups. 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. Chemical resistance - Material compatibility with the fluid being pumped. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). 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. Bear in mind that anything metallic will yield a small amount of metal back into the water until. Service recommendations mentioned in this section are necessarily abbreviated. If you have any questions about the compatibility of these chemicals with Perfluoroelastomer, Viton® ETP, Aflas® TFE/P, Viton® FKM, EPDM P. These properties include outstanding resistance to heat, chemicals, fuels, acids. Selection of the correct elastomeric rubber material for your application, be it fluid or environmental sealing, vibration isolation or dampening, impact bumpers, hoses and fluid movement and various other requires the review of numerous factors such as: dynamic or static application, system pressure, chemical compatibility; heat, cold and. acetone, MEK. Test Slabs, Fluoroelastomer (FKM), 70-80 Hardness, for Improved Gas Turbine Engine Oil Compatibility This specification covers a fluorocarbon elastomer as designed by ASTM D 1418 FKM Type 3 rubber stock in the form of molded test slabs. The Viton ® O-rings heat resistance makes it optimal for application that exceed +400°F temperatures and where excellent chemical resistance is required. The name Viton is a trademark, a bit like Hoover or Sellotape, and refers to fluorocarbon o rings, or FKM/FPM for short. Compatibility of sealing materials with fuels and lubricants | Dr. 2 While these test methods involve the use of O-rings, they can also be used to evaluate the compatibility of the elastomeric compounds of specialty seals with industrial hydraulic fluids and their. AGC Chemicals Americas, Inc. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. 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. Dual purpose filter that uses a hydrophilic, high-flow polysulfone membrane and is constructed of high-density polyethylene (HDPE) material, which further ensures its inert properties. Both FKM rubber and FFKM are thermoset elastomers (rubber). The Max Spare type RUC seal is suited for solid gland. Results of the chemical stability evaluations are summarized and reported separately. The peroxide curable grades show excellent processability by injection. my Ei i Ml hi ft FlF aculty of Mechanical Engineering UTM. Fluid Compatibility Charts for Perfluoroelastomer, Viton ETP, Aflas TFE/P, Viton FKM, EPDM P. Historically, elastomer compatibility testing has shown that FKM has generally been judged to be resistant to biodiesel based on accelerated fluid aging [13]. Chemical Compatibility Guide HIGH-PERFORMANCE MATERIALS Greene, Tweed offers customized-engineered components that optimize the total system. Softening, loss of strength. 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. All of these designations actually stand for one single base material:fluoro rubber. , Actual Inside Dia. Sales Center Nord Rendsburger Straße 18. It’s chemical compatibility is excellent for almost all media service applications. Gas permeability is very low and similar to that of butyl rubber. Adding a few parts per hundred rubber to a bisphenol cured copolymer compound results in smoother extrusions and moderate reduction. So, if your application demands the highest levels of performance. For years. Viton™ chemicals are products that enhance the properties of Viton™ fluoroelastomers, improve the production efficiency of synthetic rubber products, and help cross-link different fluoroelastomers in the curing process. However, immersion testing of commonly available FKM o-rings at a slightly elevated temperature of 50°C/1220F. The data table below is an application guide, and indicates the. FKM is also fully compatible with water and ethylene glycol coolants. O-ring(Viton O ring, PTFE O ring) selection is based on chemical compatibility, application temperature, sealing pressure, lubrication requirements, durometer, size and cost. Elastomer Compatibility Guide This elastomer compatibility is for guidance purposes only as the material may be affected by temperature. FPM is the international abbreviation according to. Viton Extreme 2001 is available in standard AS 568 O Ring Sizes and custom shapes. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. Parker O-Ring Handbook 5700 Handbook Compatibility Tables for Gases, Fluids, Solids NOTE: *These temperature ranges will apply to the majority of media for which the material is potentially recommended. FFKM, or per fluoroelastomer, contains higher amounts of fluorine than standard FKM, and features higher temperature ratings, up to approximately 325°C. Viton ® (FKM) O-rings offers increased oil, solvent and chemical and heat resistance than other common elastomers. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. Shielded couplings for chemically resistant and temperature sensitive pipe and fittings connect ChemDrain®, Cast Iron, Polypropylene, Steel, Kimax® or DURIRON® pipe to ChemDrain®, Cast Iron, Plastic, Polypropylene, Steel, Kimax® or DURIRON® pipe in chemical drainage systems. Chemical Charts. All wetted surfaces should be made of materials that are compatible with hydrogen peroxide. O-rings are circular sealing elements with circular cross-sections, and are mainly used in static applications. Media Compatibility Guide Metal Valves doc: fluidguidemv. The material is widely used when dealing with aggressive fuels and chemicals that would rapidly degrade other rubbers. Gates - Driven By Possibility. Some of the most frequently used gasket materials are neoprene, nitrile rubber, EPDM, silicone and Viton®. FFKM also has a broader chemical resistance than FKM. ” It offers the following:. This material has an excellent tolerance for high temperatures, resistance to oils, fuels and hydraulic fluids as well as aromatics and solvents. Fluoroelastomer (FKM) tubed cover resists gas permeation and retards aging. Polymax manufactures and distributes all these in various materials including Viton, Nitrile, Silicone, PTFE, Kalrez and more. Therefore, the changes in volume, weight, Shore A as well as in small load hardness according to IRHD are determined directly after the exposure to the. Grand Rapids, Mich. my Ei i Ml hi ft FlF aculty of Mechanical Engineering UTM. FKM or fluorocarbon rubber is used throughout many different industries. Effects of incompatibility depend on the form of chemical. TRP Polymer Solutions makes an FKM vs PTFE comparison to see which is the ultimate fluorinated material. ML6HP31143 Eaton Hanson HK 1-8 Series Female Socket NPTF Quick Disconnect is a general purpose industrial interchange coupling that features a ball latch mechanism with automatic self-sealing poppet valve. Materials of Construction, Temperature Limits & Compatibility Aluminum Polyurethane Polypropylene PTFE Thermoplastics Buna-N Neoprene PVDF EPDM 316 Stainless Steel Tef-Matic™ Versa-Tuff™ FDA Hytrel Encapsulated ® (FKM) Fluorocarbon Silicone Temperature Limits Wetted Material Compatibility Diaphragms, Valve Balls, Valve Seats & Valve Seat O. The temperature range of Viton® (FKM/FPM) is considered to be between -20°C and +205°C depending on the grade. 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. Adding a few parts per hundred rubber to a bisphenol cured copolymer compound results in smoother extrusions and moderate reduction. Buna/Nitrile EPDM FKM Silicone PTFE* Butyl** Bichromate of Soda (Sodium Dichromate) A A A – A A Black Sulfate Liquor A A A – A A Blast Furnace Gas C C A – A C Bleach Solutions D B B – A B Borax A A A – A A Bordeaux Mixture A A A – A A Brandy FDA TUBE REQUIRED Brine A A A – A A Bromine D D A D A D Bromine Water C C A – A C. This study evaluates the degradation of six different elastomeric polymers used for O-rings: EPDM, FEPM, type I- and II-FKM, FFKM, and FSR, in five different simulated geothermal environments at 300 °C: 1) non-aerated steam/cooling cycles, 2) aerated steam/cooling cycles, 3) water-based drilling fluid, 4) CO 2-rich geo-brine fluid, and, 5) heat–cool water quenching cycles. MATERIAL 1 Body 1 PVC, CPVC, PP, PVDF 2 Ball 1 PVC, CPVC, PP, PVDF 3 Carrier 2 PVC, CPVC, PP, PVDF 4 End Connector 3 PVC, CPVC, PP, PVDF 5 Union Nut 3 PVC, CPVC, PP, PVDF 6 Stem 1 PVC, CPVC, PP, PVDF 7 Seat 2 PTFE 8 O-Ring (A) 3 EPDM, FKM, Others 9 O-Ring (B) 2 EPDM, FKM, Others. Harwil Precision Products 125/250V 316 Stainless Steel, FKM and Elastomer Flow Switch for 1 - 3 in. Viton® o-rings offer excellent chemical and temperature resistance and are available in a wide variety of FKM types and formulations. As an example, consider a specific case involving an FKM. FKM 75 IRHD FKM 90 IRHD Fluoro-elastomer +200-20 +250-20 +100 +200: NS: EPDM 70 IRHD EPDM 80. , 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. Selection of the correct elastomeric rubber material for your application, be it fluid or environmental sealing, vibration isolation or dampening, impact bumpers, hoses and fluid movement and various other requires the review of numerous factors such as: dynamic or static application, system pressure, chemical compatibility; heat, cold and. Viton® rubber, a specific fluoroelastomer polymer (FKM), was introduced into the aerospace industry in 1957 to fulfill its needs for a high-performance elastomer. This is BLÜCHER’s sealing ring for special applications. If you can't find the answer to your viton question here then visit our Technical Literature Library where you will find downloadable brochures and technical documents about the various grades of viton® we supply, or alternatively email us your enquiry directly. Fusion 665 was developed to overcome existing limitations of comparable materials, such as NBR, FKM, or FVMQ (Fluorosilicone). 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. Viton™ chemicals are products that enhance the properties of Viton™ fluoroelastomers, improve the production efficiency of synthetic rubber products, and help cross-link different fluoroelastomers in the curing process. The information accuracy of these ratings cannot be guaranteed, nor is it a complete list due to the extensive area of this field. Welcome to our Rubber Chemical Resistance Chart. This compatibility guide addresses the ability of the seal material to resist the contacting fluid. Easy to snap into groove thus makes installation easy for this seal. 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. AFLAS® is the tradename for a unique fluoroelastomer based upon an alternating copolymer of tetrafluoroethylene and propylene (TFE/P). 80 (#2) FKM Amine cure FKM Type 2 Viton® B 1. Description FKM/Viton Sanitary Gasket, 4" Tri-Clamp; 1/Pk Key Features Ideal for general-purpose and single-use applications, to connect tubing with rest of system. (FKM) (FPM) Viton® & flurocarbon rubbers FKM, Viton and FPM (FKM) (FPM) Fluorocarbon and Viton® rubber. , Nominal Width 3/32 In. We can provide you with a Type-21 ball. 1,6-Hexanediol compatibility with AFLAS® 100S 10% Acetic Hydroperoxide compatibility with AFLAS® 100S 10% Acetic Hydroperoxide compatibility with AFLAS® 100S 10% Hydrochloric acid compatibility with AFLAS® 100S 10% Hydrogen Peroxide compatibility with AFLAS® 100S 10% Sulfuric Acid compatibility with AFLAS® 100S 28% Aqueous ammonium compatibility with AFLAS® 100S 50% LLC compatibility. CHEMICAL COMPATIBILITY CHART. MATERIAL 1 Body 1 PVC, CPVC, PP, PVDF 2 Ball 1 PVC, CPVC, PP, PVDF 3 Carrier 2 PVC, CPVC, PP, PVDF 4 End Connector 3 PVC, CPVC, PP, PVDF 5 Union Nut 3 PVC, CPVC, PP, PVDF 6 Stem 1 PVC, CPVC, PP, PVDF 7 Seat 2 PTFE 8 O-Ring (A) 3 EPDM, FKM, Others 9 O-Ring (B) 2 EPDM, FKM, Others. Low temperature resistance is normally not favorable and for static applications is limited to approxi¬mately -26°C (-15°F) although in certain. Your Global Source for Fluorochemicals | 2013 – 2. Oil Compatibility Keeping your refrigerant moving Specifying the correct lubricant (oil) for refrigeration and air conditioning systems is important to ensure optimum system performance. The name Viton is a trademark, a bit like Hoover or Sellotape, and refers to fluorocarbon o rings, or FKM/FPM for short. resistance of the specific thermoplastics we use in the construction of our products, to common chemicals. The temperature range is generally -15-degrees to 400-degrees. FKM posses a high resistance to temperatures and chemicals. FPM (Fluorocarbon Rubber) Fluorocarbon is an elastomers based on fluororubber (FPM, FKM), also known as VITON (registered trade name of Du Pont), which can be used for U-cups, lip seals, packings, wipers and special seals. It has good compression set along with good termperature and chemical compatibility. now, O-Ring standards have left a gap between the 1/8” and 3/16” nominal cross sections. Fluorocarbon (FKM) FKM has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, aromatics and many organic solvents. AFLAS Fluoroelastomers 1. Bisphenol-cured FKM has good steam resistance but is less resistant to some caustic sterilization processes. com Welcome to Viega The global leader in plumbing and heating systems. FKM is a family of fluoroelastomer materials defined by the ASTM International standard D1418. A good rule of thumb is to use this method with EPDM, Nitrile and FKM. 78 (#3) Peroxy-TAIC cure FEPM Aflas® 100H 1. Avoid porous coatings. Basic O-Ring chemical resistance compatibility information is based on isolated generic O-Ring material testing in optimal conditions at room temperature and pressure. AMS 7276 O-Rings, Parker Viton O-Rings and GLT Type Viton O-Rings are some of the many compounds available at Anchor Rubber. • B = Good -- Minor Effect, slight corrosion or discoloration. Chemical resistance - Material compatibility with the fluid being pumped. Excellent (450 o F) Cold Resistance. Following its introduction, the usage of Viton ® spread quickly to other industries including the automotive, appliance, chemical and fluid power industries. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. *For additional assistance with your specific service application, contact our experts. Generalized O-Ring compatibility information is believed to be accurate and reliable. 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. The user is ultimately responsible for selecting the right compound. 2 (DD/EE and FF/HH). KYNAR (PVDF) Chemical Compatibility & Chemical Resistance Chart Explanation of Footnotes 1. 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. The sizes are specified by the inside diameter and the cross section diameter. CHEMICAL RESISTANCE AND FLUID COMPATIBILITY [email protected] perfluoroelastomer parts combine the elastomeric properties of VITON" fluoroelastomer with the chemical resistance of [email protected] fluorocarbon resins. Fluoroelastomer (FKM) resists over 300 different chemicals. FKM or fluorocarbon rubber is used throughout many different industries. COMPATIBILITY CHEMICAL COMPATIBILITY Chemicial Compatibility Guide The following information is intended to be used as a general guideline for pump material selection. Choose by Neck Size. with 3/8" PE tube or 8mm PE tube. 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. Chemical COMPATIBILITY GUIDE. FKM and FFKM gaskets and seals from CRG. * The chemical compatibility and physical properties are listed as general characteristics of the viton® o-ring compound. The chart includes examples of the materials within a group and the incompatible chemical groups. 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. com CHEMICAL Nitrile NBR Buna-N EPDM. Viton™ chemicals are products that enhance the properties of Viton™ fluoroelastomers, improve the production efficiency of synthetic rubber products, and help cross-link different fluoroelastomers in the curing process. Availability of stock and immediate O-ring availability also online A unique and easy-to-access service from this web site where you can find out in real-time the stock availability of both compounds and finished products and view relevant technical data sheets. For fl uids different than the above mentioned, please contact our Sales Department. The data given should be used cautiously, and as a guide only. Low Temperature and Compression Set Resistance. FKM is a copolymer made of highly fluorinated hydrocarbons and developed during the 1950s. While other manufacturers might shy away from producing products with FKM, we have decades of experience with the material and we mold thousands of different shapes with Viton every year. Chemical compatibility guide This chart is intended as a general guide and details the suitability of elastomers in various chemicals and fluids.
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