Viton™ GFLT by Chemours is peroxide-curable terpolymer of perfluoromethyl vinyl ether, vinylidene fluoride and tetra fluoroethylene. RGD NACE TM0297 APPROVAL. Compare FKM (Viton®) vs Silicone o-ring properties, temperature ranges, resistances, and limitations. They have low gas permeability. Time to move on to the drivers side of the car!FUEL-15, Fuel and Vacuum Line Diagram (944 Turbo) Acrobat Printable Version Introduction. Since 1980, our solutions have delivered reliable, long-lasting success for customers worldwide. This range comes in a distinctive shade of green for easy identification. Viton™ Fluoroelastomers Viton™ GFLT-600S Mooney (ML 1 + 10) at 121 °C (250 °F) on Gum Polymers Reading (MU) 64 Viton™ GFLT-600S 100 Zinc Oxide 3 N990 (MT Black) 30 Viton™ Curative No. Viton™ GFLT-600S offers excellent low-temperature flexibility and resistance to fluids for use in fuel systems and oxygen resistant rubber parts. Also, Viton® GLT offers an 8 to 12°C lower glass transition temperature, which is indicative of low-temperature performance in elastomer applications. The working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). Viton™ GLT-200S has 64% fluorine content and is composed of perfluoro-methyl vinyl ether (PMVE) vinylidene fluoride (VF₂) and tetrafluoroethylene (TFE) with a peroxide cure site. Product Description Viton® GLT-200S fluoroelastomer, formerly known as VTR-8505, is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer similar to Viton® GLT-600S but with a significantly lower gum polymer viscosity of ~25 (ML at 121 °C). Viton™ GFLT-600S is peroxide cured and has a balanced molecular weight distribution for optimal performance. The O-rings are credited for leaktight containment in the Model 9975 shipping package used for transportation of plutonium-bearing materials. Viton™ GLT-200S is a low viscosity peroxide-curable fluoroelastomer with 64% fluorine content. The product offers exceptional low-temperature flexibility for molding applications. Viton™ GLT-200S is a fluoroelastomer gum that is manufactured using Advanced Polymer Architecture (APA) technology. Product Description DuPont™ Viton® GLT-600S* fluoroelastomer is a 64% fluorine, peroxide-cured, low temperature fluoroelastomer. V90 AED GLT: BLACK-30°C to +250°C (Static)-40°C to +220°C (Dynamic) 90: Viton® 90 Anti-Explosive Decompression, GLT Type. If Viton® is not compatible with your application, view our chemical compatibility chart to find the right material for your specific needs. The terms FPM, FKM and Viton® can lead to incorrect interpretations. The O-rings are credited for leaktight containment in the Model 9975 shipping package used for transportation of plutonium-bearing materials. Viton™ Fluoroelastomers 4 Viton™ GLT-200S 50/50 Blend Viton™ GLT-600S Physical Properties at RT—Heat Aged 70 hr at 275 °C (527 °F) in Oven M-10, MPa 0.7 0.8 0.7 % Change, M10 3 5 5 M-100, MPa 3.8 3.7 3.2 % Change, M100 4 –5 –10 Tensile, MPa 13.6 13.8 13.7 % Change, T-B –16 –24 –26 Elongation, % 250 273 307 % Change, E-B –2 –8 0 Viton® GLT. Viton™ GFLT-200S Compression Set, Method B, O-Rings 22 hr at 200 °C (392 °F) – No Post-cure 19 – Post-cured at 232 °C (450 °F) 13 70 hr at 200 °C (392 °F) – No Post-cure 22 – Post-cured at 232 °C (450 °F) 21 Low Temperature Testing TR-10, °C –24.4 Tg by DSC, °C –25.5 Volume Swell After Immersion—168 hr at temperature as noted 120°C 3. Fluorosilicone vs FKM (Viton®) for O-Rings and Seals. Viton exhibits “long and consistent life,” even at the upper end of this range. V90 AED Type B: Viton 90 Anti-Explosive Decompression, B Type: BLACK-30°C to +250°C (Static)-15°C to +220°C (Dynamic) 90: NORSOK M-710 Approved. Temperature of retraction (TR-10) –17 °C –14 °C –7 °C –15 °C –6 °C –30 °C –24 °C –11 °C DuPont ™ Viton® FLUOROELASTOMERS SELECTION GUIDE The information set forth herein is furnished free of charge and is based on technical data that DuPont believes to be reliable and falls within the normal range of properties. FKM has excellent resistance to high temperature, oil, solvent, flame, chemical and weather, and it is usually applied in automotive, chemical processing, aerospace and many industrials. Designed for low temperature service. For general-type seals, the optimal viton o-ring temperature range is between -15°F and 450°F in static applications, though it can withstand service temperatures up to 527°F for a short time. FFKM vs FKM (Viton®) for O-Rings and Seals. Viton™ ETP is usually applied in chemical industrial. This range has enhanced chemical resistance and better high temperature flexibility characteristics than FR10, although these properties are - to some extent - at the expense of compression set resistance. 150°C Neoprène® max. 120°C NBR max. Special compounds having improved chemical resistance are also available with new types always being developed in our own R&D centers. Since 1980, our solutions have delivered reliable, long-lasting success for customers worldwide. There is a range of GLT products to accommodate various processing conditions. AED/RGD Approval. There is a range of GLT products to accommodate various processing conditions. The temperature service range of Viton materials is from a low of minus 20 degrees Celsius and a high of 450 degrees Celsius. Resistance to petrochemicals, biodiesel and many forms of hydrocarbons is a unique characteristic of Viton rubber. Temperature range: -20°F to 400°F (-29°C to 204°C) Standard hardness: 70-75 Shore A; Hardness range: 50-95; Standard colors: black, brown; Viton® Chemical Compatibility & Characteristics. Limitations: Viton™ GLT-600S can be blended with Viton™ GLT-200S for an intermediate viscosity. Our offered range is known for having a low compression set and high temperature and chemical resistance. Welcome to the world's largest database of … This helps designers and engineers to balance the fluid resistance and low-temperature flexibility of the final vulcanization. Viton GFLT: Viton GFLT is a fluoroelastomer designed to retain the high heat and the superior chemical resistance of the GF High Performance types, while improving the … The influence of temperature and radiation on Viton{reg_sign} GLT and GLT-S fluoroelastomer O-rings is an ongoing research focus at the Savannah River National Laboratory. Reliability of materials under extreme exposure conditions is a prime requisite in this field. The Viton™ GLT also has comparable media resistance. Core i5-8250U+8GBメモリ搭載の15.6型ノートPCが44,980円から、パソコン工房通販サイトで中古セール. Since 1980, our solutions have delivered reliable, long-lasting success for customers worldwide. Viton® Seal Temperature Range*:-17°F (-27°C) to 437o F (225°C) Specialty formulations, Low Temperature: -67°F (-55°C) Specialty formulations, High Temperature: 450°F (232°C) *Approximation for dry air service. 805931060 $ 4. stock vacuum line diagram. In some fuels adding several methanol, Viton™ F and B-type are more usable than A-type especially F-type. Viton™ GLT is broadly used in thermal range of -40℃to +250℃and it has outstanding resistance to aggressive HTS-type oils which are commonly used in aerospace industry. The influence of temperature and radiation on Viton{reg_sign} GLT and GLT-S fluoroelastomer O-rings is an ongoing research focus at the Savannah River National Laboratory. Although generally more expensive than NBR (Nitrile) O-rings, FKM has found wide acceptance in the aircraft, automotive and chemical industries. 2022年4月11日 07:00:00 7 (VC-7) 3 Luperox® 101-XL 3 Total 139 Mooney Scorch at 121 °C (250 °F) Minimum 36 2 pt rise, min 16.1 5 pt rise, min 17.4 10 pt rise, min 18.5 ODR at 162 °C (324 °F), 3° Arc, 100 Range, 30 Min Clock M-L, dNm 19 ts-2, min 1.0 t’50, min 2.1 Viton® GFLT: The influence of temperature and radiation on Viton{reg_sign} GLT and GLT-S fluoroelastomer O-rings is an ongoing research focus at the Savannah River National Laboratory. Provides low and stable compression set at high temperature. Viton™ GLT-200S offers an optimized molecular weight distribution and excellent low-temperature resistance. It exhibits properties similar to those of Polyacrylate, but with extended low temperature range and with enhanced mechanical properties. 1. 316°C ZALAK® max. Maximum temperature resistance of various compounds Type Temperature resistance Kalrez® max. Viton™ GFLT is designed for compression and transfer molding of sealing devices. Temperature Range (dry heat) low: high - 40 °F - 40 °C: 300 °F 149 °C: Application Advantages » excellent vibration dampening Improve Application Chemical and Temperature Resistance with Viton O-Rings Viton® O-Rings . Viton is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials. Events and seminars hosted and/or organised by the IDM are indexed on the respective IDM calendars. Viton™ GFLT. FKM (Viton®) vs EPDM (EPR) for O-Rings and Seals. Ethylene-acrylic offers a high degree of oil, ozone, UV and weather resistance. Viton™ GLT is a peroxide curable fluorocarbon elastomer by Chemours. Although generally more expensive than NBR (Nitrile) O-rings, FKM has found wide acceptance in the aircraft, automotive and chemical industries. ; Full operation at 450°F will shorten parts’ lifetime more than full operation at -15°F. Viton Seal Compatibility GLT-200S utilizes the latest technology from DuPont, Advanced Polymer 150°C EPDM max. Glass transition temperatures (Tg) of materials are indicative of low temperature performance in typical elastomer applications. For short working periods it will take even higher temperatures. Viton® has excellent resistance to high temperatures, ozone, weather, oxygen, mineral oil, fuels, hydraulic fluids, aromatics and many solvents, and therefore used for o rings and cord. Fluorocarbon possesses low gas permeability, low compression set, and good mechanical properties. High fluorine grades... GLT-600S utilizes the latest technology from DuPont, Advanced Polymer Architecture (APA), which includes a novel peroxide cure site along with an optimized molecular weight distribution. GLT fluorocarbons offer excellent low-temperature flexibility and fluid resistance similar to A-Type. Differences in fluids resistance A B F Viton® GB, GF GLT GFLT Extreme GBL CHEMICAL ENVIRONMENT Viton ™ is commonly used for higher pressure than the 75 durometer materials while having comparable media resistance. Other than that car's running great. 250°C VITON® GF 200°C VITON® B 200°C VITON® A 200°C HNBR max. Viton™ GLT-600S offers an optimized molecular weight distribution and excellent low-temperature resistance. Kindly note certain events may require an R.S.V.P or registration. Vulcanized using organic peroxides. FKM (Viton®) O-rings have excellent chemical resistance and can be used at temperature range of between 15°C and 200°C. As the fluorine level increases, however, low-temperature flexibility decreases.
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