Teflon Vs Viton

The well-known brand name of PTFE-based formulas is Teflon by Chemours. Teflon™ Coatings — Six Basic Types. They are Designed to stop leakage when fluids are transferred, o-rings may be in place along rotating shafts, sleeves, placed in flange grooves, valve bonnets, or any threaded or bolted connection. You should consider pure Teflon for the parts, or coating the parts in Teflon. Please note that the two materials have significantly dissimilar densities. Buna Seals VS. v of its uscflll properties up to 300° C. DuPont subsequently reached settlements and received dismissals in these lawsuits, and is well on its way to eliminate PFOA from its manufacturing processes. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. 6-Wood on metals (wet) 0. Vee packing is a highly adaptable sealing product. Además el Viton ofrece una excelente resistencia a los combustibles y a los químicos, además de contar con la norma internacional ISO 9000 y la ISO/TS 16949. A1 Gasket & Industrial appears in: Hydraulic Equipment & Supplies Service & Repair, Seals Gaskets & Packing Dealers, Mechanical Seals Dealers, Mechanical Packing Materials. Es muy resistente a los daños causados por la compresión, el calor, los ácidos, el álcalis, sustancias a base de petróleo, la luz solar, la solución salina y el ozono. With a broader range of flow rates available, glass tube rotameters are suitable for a variety of liquids and gases. Rubber seals are high performance materials with excellent thermal and chemical properties. When choosing between Viton® vs epdm, it highly recommended that you verify their compatibility with the fluids likely to be encountered in the desired application. Packing "P" / "V" Teflon ®/Viton O-Ring Teflon®/Viton O-Ring Teflon®/Viton® O-Ring Jam Nut (TFE Packed Only) ASTM A105 ASTM A105 ASTM A582-303 Packing Follower ASTM A479-316 ASTM A479-316 ASTM A479-316. This page contains a guide to selecting O-ring materials based on chemical compatibility requirements. 1239630 O-ring 29. Seals Eastern's 7182 TM brand formulated AFLAS provides outstanding resistance to sour gas, as well as high concentrations of hydrogen sulfide, also known as H2S. LOL, no that is not light reading by any means. C January 2010. 6-508 85R9513K No Stamp. O-Ring with a FEP (Teflon®) outer layer encapsulating a Solid FKM (Viton®) core. 4-Leather on metal (clean) 0. 1 If you are allergic to natural rubber products, you may double glove with 8 mil nitrile gloves. Decorative Post Sleeves. Combustion of Silicon/Teflon/Viton and Aluminum/Teflon/Viton Energetic Composites Article (PDF Available) in Journal of Propulsion and Power 26(4):734-743 · July 2010 with 576 Reads. Hi, I need to remove Teflon from a part that I need to plate. Distributor of O-rings, Minnesota Quad Rings®, Hydraulic Seals, U-cups, Piston Cups, Vee Packings, Wipers, Lathe Cuts, Teflon?products, Teflon Spring Loaded & Teflon?Oil Seals, Mechanical Shaft Seals, gaskets, braided packings, bearing guards, sealants, adhesives, lubricants, silicone fluids & greases, RTV's, UV curing equipment, adhesives & coatings, dispensing equipment & a wide variety of. However, since you are also asking ‘is there anything that can destroy Teflon through only chemical means?’, and in order to complete the other answers, I would like to add that PTFE can be easily destroyed by means of radiation chemistry. 65 16 = 213 Internal O-Ring Z = Teflon® Encapsulated Silicone 0. This is referred to as, moisture equilibrium. Double Type 21 Fluorocarbon, neoprene or EPR seals optional; Seal flush and seal quench optional; Optional Power Frame available; Materials: RC AI (All Iron) RC BF. Teflon® (PTFE) Chemical Resistance Molten Alkaline Teflon® is impervious to virtually all fluids and gases. It’s unfortunately not very feasible to (as a normal consumer) create Teflon parts, but you may find a service willing to mill Teflon for you. Virgin PTFE is specified for medical or electrical applications. See individual gaskets for more information. When comparing Buna rubber, (also known as Nitrile, Buna-N, Perbunan or NBR) and fluorocarbon (also known as. Bray standard disc materials include DI-N11, Ductile Iron, Aluminum Bronze, Stainless Steel. Other materials and thicknesses are available on special request. When selecting seats, always consult the pressure / temperature charts and corrosion resistant guide or contact the factory for engineering help. Temperature Range for Viton. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. Mustang Forums. • Nylon is a hydrophilic material whereas Teflon is a hydrophobic material. 643017 Teflon o-ring. VITON® AND FLUOROSILICONE O-RINGS Replacement O-rings for use with dry sump fittings, straight threaded AN plugs and flare unions. PFA is temperature resistant, making it ideal for use in both high and low. O-Ring Material Selection & Comparison Guide. 08, temperatures ranging from -300F to +550F, pressures in excess of 5000 psi, the need to seal a corrosive acid …. EPDM seals are resistant to mild acids, detergents, silicones, glycols, ketones and alcohols, and can handle temperatures from minus 22 degrees Fahrenheit up to. The dielectric constant k is the relative permittivity of a dielectric material. The basic difference is range. Orders over $100 include FREE SHIPPING. There are 7 material properties with values for both materials. All Products. com Teflon Vs Viton Seals - posted in Tank Blanketing and Venting: Hi, I have to purchase pressure/vacuum relief valves for a carbon steel tank storing crude oil. Gasket materials are available in rolls or on pallets depending on type and quantity. Durometer Shore A scale is a type of measurement for rubber material hardness. For pool and spa equipment. Rubber compounding is a very broad and technical field, since basic rubbers or elastomers are mixed with various chemicals and ingredients (and even with each other) to obtain desired physical properties. We refer to these liners as conductive, which can be availed from us at industry leading prices. These advanced materials are used to fabricate O-Rings, Seals and Gaskets that provide outstanding service and reliability in a variety of demanding environments in the industrial, food & beverage. high pressure control valves piston balanced cage assemblies e1:80. This material has excellent physical and chemical properties and has a very high resistance to hydraulic fluids, chemicals and a number of organic compounds and will also operate in. switches/relay 1 or 2 hermetically sealed reed switches or 1 relay in weatherproof enclosure. Viton is the best elastomer seal for higher temperature applications, but it should not be used on steam. Service Repair Kits| Kit No. 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. Silicone can be finicky – it’s best to consult a compatibility chart. 643139 Teflon o-ring. This is referred to as, moisture equilibrium. Tetrafluoroethylene / Propylene (Aflas ®) Download Aflas data sheets. REAR BEARING --222 WAUK. Elastómeros Fluorados: FPM (V) Viton Compuestos muy resistentes a productos químicos y a elevadas temperaturas. "It's easy to claim your using what you say you are, but much harder to prove it. Chalky White Virgin Teflon® (PTFE). Service Repair Kits| Kit No. Viton ETP is the most chemically resistant Viton offering the greatest steam resistance and can be used with some Ketones and Esters. With very strong liquids or liquids for which no standard GT or SCP pump will work, we have created the Teflon-Kalrez pump. PTFE is the shortened version of the polymer called polytetrafluoroethylene. Teflon vs Viton Being at the end of a rebuild and finishing off the heads with new top quality guides, springs and new valves, I am faced with the option of either Viton or Teflon valve guide seals. Fluoropolymers are used worldwide every day for an array of …. The Viton stuff seals very well unless you get metal chips stuck in the viton tip. NDP-25BTT-FLG Teflon Pump/Teflon Diaphragms 1 ” Ansi Flanged Ports, Virgin TFE. Basic temperature range: -5 F to +400 F* Silicone Compression set resistance Good Poor tear and abrasion resistance strength. Having worked in the coating industry for over 40 years, 'Product Release' are experts in non-stick coating. formulate a CR or Neoprene / polychloroprene rubber compound to meet your specific application and performance requirements, please contact Robinson Rubber Products at e-mail: [email protected] External fitting access. can handle all of your V Packing set needs. 60,000 Q&A topics -- Education, Aloha, & Fun topic 9222 Solvent for Teflon? A discussion started in 2001 but continuing through 2018. Other seal faces and elastomers available. Compatibility testing includes heating and holding grease for a specified time at assumed operating temperature for mixtures of 10:90, 50:50 and 90:10. Differential. Opteon™ Refrigerants. Standard Viton®/FKM compounds can provide continuous sealing at temperatures up to approximately +205°C. Heat Resistant Teflon Encapsulated Viton O Rings Encap PTFE / Rubber Gasket Seal. FKM, Fluorocarbon, Fluoroelastomer (Viton ®):. Waukesha Cherry-Burrell, acquired by SPX in 2001, has a long history in the food, dairy, beverage and industrial process industries. The choice of elastomers, rubber parts, in a pump can be very critical to the long-term success of the pump system. O-Rings are made using a wide variety of materials including Viton, Aflas, EPDM, Silicon, PTFE, Nitirle, Kalrez and other materials. Overview of Gaskets & Seals — Gasket & Sealing Materials are available in Rods, Plates, Tubes, Balls & Parts. It is chemically compatible with almost every chemicals, in particular it is recommended to be used with corrosive fl uids. Viton™: First Fluoroelastomer Failure is not an option for seals and gaskets used to engineer a new generation of faster, higher-flying U. Opteon™ YF (R-1234yf) is ideal for automotive air conditioning systems. We not only have 30 years of experience in cutting hydraulic V Packing sets, but we also have the largest V Packing inventory in the United States. It has a wide temp range and when there is a properly designed seal/seat arrangement, it will seal well in a PV vent application. ABD1UFR3EH1 0. Cheresources. They are Designed to stop leakage when fluids are transferred, o-rings may be in place along rotating shafts, sleeves, placed in flange grooves, valve bonnets, or any threaded or bolted connection. Thermites based on magnesium/Teflon/Viton, aka MTV-compositions, have been in use since the 1950s as payloads in infrared decoy flare applications. Chemours has approximately 9,000 employees across 37 manufacturing sites serving more than 5,000 customers in North America, Latin America, Asia-Pacific and Europe. O-Ring with a FEP (Teflon®) outer layer encapsulating a Solid FKM (Viton®) core. To avoid trademark infringement, Parker refers to this type of material technology under the chemical description “fluorocarbon”. I am looking for feedback and suggestions from the group as to the best choice for a street, light track use motor. Phelps Industrial Products is a supplier of a variety of custom PTFE protected gaskets - including PTFE Bonded gaskets, as well as PTFE. Thermodynamics of poly(tetrafluoroethylene) solubility William H. v of its uscflll properties up to 300° C. NBR rubber belongs to the thermoset elastomers (rubber) classification, while PTFE belongs to the thermoplastics. Fluid Compatibility Charts for Perfluoroelastomer, Viton ETP, Aflas TFE/P, Viton FKM, EPDM P. The grease is then inspected for visual abnormalities and can be tested for penetration and four-ball wear change. tri-clamp style, silverback style, teflon envelope gaskets and o-ring kit for glatt nozzles. Viton® Tubing is composed of a synthetic rubber and fluoropolymer elastomer that offers good chemical and UV resistance. Virgin PTFE (PTFE Virgin) PTFE Virgin is a tough high temperature material offering the widest range of applications. Do not use this information to determine if an elastomer is right for your process. 853482-B Teflon high purity pump, 1″ Flaretek, Teflon ball valves, Virgin Teflon, no metal exposed… 643025 Teflon ORing. The Society of Aerospace Engineers (SAE) issued Aerospace Recommended Practice (ARP) 5316. Thread starter gregpro50; Start date Apr 3, 2005; Forums. 1, Hasouna A. I would stay away from some of the general purpose silicone spays and lubes because some of them do contain petroleum products which can destroy o rings. Teflon Encapsulated Viton – TS Solid Teflon – ST Viton – VS *Aluminum Housings only available with Eye Bolt Covers *Carbon Steel & Stainless Housing only available with Hinged Eye Bolt Covers *All Filter Bag Housings come with Carbon Steel Legs & Standard 304 SS Basket. ZerksPlus is a supplier of Hardened Steel, Stainless Steel, and Brass Grease Fittings. Fluorine is the base material or compound and various types or grades of Viton have different fluorine content or composition. Butyl = Butyl Rubber (Gloves, Suits, Boots) Natural = Natural Rubber (Gloves) Neoprene = Neoprene Rubber (Gloves, Suits, Boots) Nitrile = Nitrile Rubber (Gloves, Suits, Boots) PE = Polyethylene (Gloves, Suits. PTFE/Teflon® Dynamic Seals PTFE/Teflon® Dynamic Seals The requirement for low coefficients of friction, less than. Sodium hydroxide. Properties with values for just one material (14, in this case) are not shown. 19″ Impeller 3SN2D5A4F NPO Series Centrifugal Pump. As two of the most commonly used elastomers, both Viton™ and nitrile o rings have some fantastic properties. 5 bar s-nbr-tcn nok tcn nitrile 10 bar si-tcn-n nok tcn nitrile 10 bar si-tcn-v nok tcn viton 10 bar s-846 simrit atd nitrile 30 bar teflon film on lip s-nbr-bsb vr radial lipseal nitrile 10 bar s-fpm-bsb vr radial lipseal viton 10 bar tc nitrile 0. Viton® is a DuPont Dow Elastomers trademark for fluorocarbon elastomer. This polymer provides the same excellent resistance to heat and fluids that is typical of the A types of Viton fluoroelastomer. Newman Sanitary Gasket manufactures U. Some of our most popular rubber materials are neoprene, nitrile, silicone, and viton. Cast Iron Stationary Seat, Teflon® O-Ring, Carbon Seal Face w/ Teflon® Seal Ring. vs-800 astm-a351-cf8m sus316 teflon astm-a351-cf8m viton astm-a351-cf8m stainless steel +005 your no. Flow Line’s extensive automation capabilities are due to the fact that we developed our actuator and accessories from the ground up. The ECHO 2 Gal. Viton and Buna seals have several very crucial differences that make them especially well suited to certain applications. 1 254 / 10 7 Teflon encapsulated Viton ABD1UFT8EH1 0. Alton Way, Unit I Centennial, Colorado 80112 (303) 758-2728. Simple and robust selection and ordering tools to step through the selection process with responsive service. Viton ® Extreme™ ETP offers similar chemical compatibility as Kalrez™ with temperature performance with a TR(10) of -40°F and brittleness to -76°. For more than 20 years, ERIKS is a licensed distributor for Genuine Viton®. These compounds are used in medium- to high-temperature applications. Viton is resistant to many hydrocarbons and is best to use with chemicals in the petroleum industry. X X X X X X O-rings and seals needing oil, additive, acid, and base resistance. Call Aero Now @ (800) 662-1009 for Solid or Sponge Rubber Tubing in economy, commercial and spec grades and your elastomer of choice. 25-Solids on rubber: 1-4-Wood on wood (clean) 0. high pressure control valves piston balanced cage assemblies e1:80. Typically for. Thermodynamics of poly(tetrafluoroethylene) solubility William H. Manufactured in a clean-room environment to maintain high standards of purity and cleanliness. It is commonly used in roofing for waterproofing, as EPDM. Matches the chemical and temperature resistance of solid PTFE O-Rings and possesses the elasticity and recovery properties of the core elastomer which are crucial in many sealing applications. For use when installing a new o-ring. These include a high melting temperature, high corrosion resistance, high resilience and a long product. tri-clamp style, silverback style, teflon envelope gaskets and o-ring kit for glatt nozzles. 9 PVC EPDM/Viton® Titanium Sodium Hypochlorite < 2% XLPE 1. Type 21 Viton and Type 9 Teflon single seals optional. It was introduced to the aerospace industry in 1957 and soon spread to other industries such as appliances, the automotive industry (valve stem seals, transmission seals, powertrain systems), chemical industry, fluid power industry, and the aerospace industry due to its flexibility, reliability, and its ability. 6-Wood on metals (wet) 0. 1979 - 1995 (Fox, SN95. From developing technology and a growing market demand for more sustainable, higher performing products to evolving customer needs, Teflon™ fluoropolymers enable businesses to innovate and bring value to customers. Buna Seals VS. capacity; Professional grade fiberglass wand and industrial grade flow control with comfort grip. Check out the e. 1 254 / 10 3 Teflon encapsulated Viton ABD1UET8EH1 0. 710SS-2150 1V 1. Retractable Safety Barriers. Bray standard disc materials include DI-N11, Ductile Iron, Aluminum Bronze, Stainless Steel. See below for a more comprehensive listing of Viton properties. tri-clamp style, silverback style, teflon envelope gaskets and o-ring kit for glatt nozzles. EPDM, or ethylene propylene diene monomer, is widely used to make O-rings, washers and other sealing fittings in water and steam lines and in auto and truck cooling and brake systems. They are classified as one-way directional valves meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. EPDM is extremely resistant to many chemicals such as Acetaldehyde, Acetamide, and Ammonia. Viton® FKM FKM V Perfluoro Rubber Isolast® Kalrez® FFKM FFKM J Polyester Urethane ® Polyether Urethane Zurcon Adiprene® Pellethan® Vulcollan® Desmopan® AU EU AU EU WU WU Chlorosulphonated Polyethylene Rubber Hypalon® CSM CSM WM Polysulphide Elastomer Thiokol® - TWT WY Epichlorohydrin Elastomer Hydrin® - - WO. PTFE has a very high melting point and is capable of continued service at 500F (260 C). Marco Rubber - O-Ring, Seal, Fitting, & Component Super Store (Kalrez, Viton, Parker, Metric, Custom) They have great technical support and can supply you with any seal you might need. N = Not Recommended. Viton® is a specific brand of synthetic rubber and fluoropolymer elastomer that is commonly used to manufacture chemical resistant o-rings, seals, and gaskets. We produce and stock large quantities of a wide variety of rubber and plastic tubing, plastic and rubber hose, fittings, and clamps. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. 7 60 40 3 85% X X X X X TFE/P type FEPM with incorporated bisphenol cure system. As the telling of Creation goes, God rested on the seventh day. Ammonium. Compressors with these lip seals rely on discharge valves, oil stop valves and a fast acting sump blow down valve to prevent the system pressure from slipping back up through stopped rotors and. EPDM seals are resistant to mild acids, detergents, silicones, glycols, ketones and alcohols, and can handle temperatures from minus 22 degrees Fahrenheit up to. com Teflon Vs Viton Seals - posted in Tank Blanketing and Venting: Hi, I have to purchase pressure/vacuum relief valves for a carbon steel tank storing crude oil. Thermites based on magnesium/Teflon/Viton, aka MTV-compositions, have been in use since the 1950s as payloads in infrared decoy flare applications. Since establishment, FCS Fluoro Carbon Seals has been at the forefront and pioneering in the manufacture of PTFE(Teflon), RTFE, Modified PTFE(TFM & NXT), VICTREX ® PEEK, VESPEL, PFA, Nylon, MOS 2 Devlon, HNBR, (VITON) FKM, FFKM, EPDM, DELRIN (POM), PU and other advanced polymers components as per customers' requirement in india. Orders over $100 include FREE SHIPPING. (Never rotate or loosen a connection that is holding back hot liquid!) Being hard,. The Teflon® brand of PTFE is manufactured only by DuPont. PTFE is the shortened version of the polymer called polytetrafluoroethylene. Chlorethylbenzene. While there are Teflon lubricants, Teflon (PTFE) thread seal tape is most definitely for sealing threads. Teflon has one of the highest thermal stabilities of any known polymer, maintaining man. is a certified distributor. Standard sized O-rings are readily available in the following materials with a $20 per size minimum: Black Nitrile (Buna-N) 70 or 90, Brown or Black Viton 75, Black EPDM 70, Red Silicone 70, Black Neoprene 70 and White PTFE. Pipe thread sealant tape, also called Teflon tape, is a popular type of pipe sealant that comes in a roll like masking tape of electrical tape. Viton O-Rings are O-Rings made of the synthetic rubber Viton, trademarked by the DuPont Performance Elastomers LLC. Besides seal design, the proper material choice is critical for maximum seal performance. Excelente resistencia a los fluidos. Applications: Sanitary Service, Mildly Corrosive, Toxic Media. It has cold temperature rating of -15ºF. It is a loop of elastomer with a round cross-section, designed to be seated in a groove and/or compressed during assembly between two or more parts, creating a seal. The Fluid Chemical Resistance Chart shows the superiority of Viton ™ “GF” and Viton “ETP”, which will replace Teflon ® in most. It should not be used with many Ketones and Esters. -76° to 400°F (-60 to 204°C) PFA Silicone. 16) Viton tipped needles and seats vs steel needles and seats: Last but not least Viton Tipped needles and seats vs steel needles and seats. Derived from the acronym MTV is the expression "MTV-Flare" for pyrotechnic infrared decoy flares. Other materials are also available. O-ring Temperature Ranges by o-ring compound temperature guidelines for o-rings and o-ring compounds. EPDM is extremely resistant to many chemicals such as Acetaldehyde, Acetamide, and Ammonia. Table 1 provides the tradename and chemical composition of the materials. 8 28 = 222 3-tabs w/ Fin 1. 301-11 Teflon o-rings. has grown to become an award-winning, World-Class distributor of O-rings, gaskets, Teflon® seals, packings and high-performance machined or molded polymers. The choice of elastomers, rubber parts, in a pump can be very critical to the long-term success of the pump system. Sprayer is a professional-grade, handheld applicator. PTFE was first discovered by a Dupont engineer and was trademarked with a name associated with non-stick pans. Newman Sanitary Gasket manufactures U. This valid point was recently raised. Distributor of O-rings, Minnesota Quad Rings®, Hydraulic Seals, U-cups, Piston Cups, Vee Packings, Wipers, Lathe Cuts, Teflon?products, Teflon Spring Loaded & Teflon?Oil Seals, Mechanical Shaft Seals, gaskets, braided packings, bearing guards, sealants, adhesives, lubricants, silicone fluids & greases, RTV's, UV curing equipment, adhesives & coatings, dispensing equipment & a wide variety of. es at a very slow rate below 400° (8), but, because of the toxicity of the gases evolved, sustained temperatures of over 200° C shotilcl not be llsed without proper ventilation. Large inventory of buna nitrile o-ring, silicone o-ring, epdm o-ring and viton o-ring sizes. Our products can be exposed to a huge variety of chemicals. 1 30 / 762 3 Teflon Encapsulated Viton AB1FD8EH1 0. Metal o-rings are also used in a number of industrial applications, specifically aluminum, copper, gold, silver and steel alloys. Teflon is polytetrafluoroethylene (PTFE), a plastic, while Viton is a fluoropolymer elastomer (rubber) with varying compositions somewhat similar to PTFE. Chemical Resistance: A broad range of resistance to oils, fuels, lubricants and most mineral oils. Name brands we can provide include; Klinger, Teadit,. Inner and Outer Coolant Seals are improved over stock with teflon encapsulated silicon. Viton is often used in O-rings, chemical-resistant gloves, and other molded or extruded goods. This unusual structure leads to a material which has an almost universal chemical inertness; complete insolubility in all known solvents below 300°C. EPDM and Teflon encapsu-lated rings are available for an additional charge. Buna-N is rated a 180 degrees. Viton ® Extreme™ ETP offers similar chemical compatibility as Kalrez™ with temperature performance with a TR(10) of -40°F and brittleness to -76°. Polymers are long molecular chains and are derived from the Greek “poly” (many) and “meros” (parts). Flow Line’s extensive automation capabilities are due to the fact that we developed our actuator and accessories from the ground up. MFP offers a wide range of U-Cup designs and produces them from a broad range of materials. has grown to become an award-winning, World-Class distributor of O-rings, gaskets, Teflon® seals, packings and high-performance machined or molded polymers. Plug prongs fastened to steel backing plate vs. This fluoroelastomer- FKM Viton- was introduced in 1957 to meet the requirements in the aerospace industry for a high-performance elastomer. 125 300LB Full Face FKM Viton Flange Gaskets: 215. com Teflon Vs Viton Seals - posted in Tank Blanketing and Venting: Hi, I have to purchase pressure/vacuum relief valves for a carbon steel tank storing crude oil. Our material list is extensive and includes Teflon, Neoprene, Red Rubber, SBR, EPDM, Buna, Graphite, Viton and much, much more in seal pressures up to 3000 psi and. Overview of Gaskets & Seals — Gasket & Sealing Materials are available in Rods, Plates, Tubes, Balls & Parts. The glued joint is inferior. Quality Rubber Tubing, shipped On-Time. Known for its exceptional quality, Waukesha Cherry-Burrell provides excellent pumps, valves, and heat exchangers. Buna Seals VS. Another popular brand name of PTFE is Syncolon by Synco Chemical Corporation. Retractable Safety Barriers. There are currently three grades of Viton available: Viton A is the most common and should not be used with most Ketones and Esters. This one-piece sure-seal fitting prevents leaks and adds value to your tank installation. Viton® is a DuPont Dow Elastomers trademark for fluorocarbon elastomer. Viton and EPDM are partially fluorinated elastomers but much less expensive than PTFE. Examples of Fluoroelastomers. Browse Miniature Solenoid Valves in the International Polymer Solutions, (iPolymer) catalog including 24 VDC Miniature Solenoid Valves,12 VDC Miniature Solenoid Valves ,24 VAC Miniature Solenoid Valves ,115 VAC Miniature Solenoid Valves ,230 VAC Mini. It is often used in the automobile industry, but it was originally invented to meet the needs of the aerospace industry. Whereas in conventional visual pyrotechnic illuminants sodium nitrate, NaNO 3, is used as an oxidizer, in MTV. About the Author. A steel needle and seat will typically allow the trash if small enough to pass through the needle and seat to the bowl. Chlorethylbenzene. Polymax manufactures and distributes all these in various materials including Viton, Nitrile, Silicone, PTFE, Kalrez and more. Matthew Munoz began writing in 2010. Due to its unique properties, KALREZ perfluoroelastomer 'VITON. FloSource can be a tremendous resource for Resilient Seated Bray Valves. PTFE/Teflon® Dynamic Seals PTFE/Teflon® Dynamic Seals The requirement for low coefficients of friction, less than. Metals Extractable: < 20 ppb total. Re: Kalrez vs. Bonded Seal for BSPP and Metric Fittings. And for serious demanding service, we offer perfluoroelastomer o-rings including Chemraz®, Kalrez® and Simriz® o-rings. 20 Available for Order. New Process Fibre, an ISO 9001:2015 non-metallic stamping company, manufactures flat and specialty washers for the fastener industry using a large variety of materials such as Nylon, Nylon 6, Nylon 6/6, High and Low Density Polyethylene, Polypropylene, PEEK®, Flame Retardant Polypropylene, Acetal, ABS, Mylar®, Teflon™ PTFE, Vulcanized Fibre, Fish Paper, Nomex®, Viton®, Paper Phenolic. 2 30 / 762 3 Teflon Encapsulated Viton AB1FT3EH1 0. Salient Features : 0. EPDM is extremely resistant to many chemicals such as Acetaldehyde, Acetamide, and Ammonia. Use in lubrication systems, automotive fluid transfer, and chemical transfer applications. The material is categorized as an FKM material under ASTM D1418 and ISO 1629 standards. [email protected] Teflon-Kalrez Pumps. Permits a broader range of shaft sizes. Viton® might just be the most durable and high performance rubber material that you've never heard of. PTFE has a temperature rating of -29°C ( -20°F) to 204°C (400°F) in valve applications. Salient Features : 0. You can use the tool to view the resistance of thousands of chemicals with different rubbers such as Viton and Nitrile. Chemours was a spin-off from DuPont, which originally discovered the compound in 1938. Call Aero Now @ (800) 662-1009 for Solid or Sponge Rubber Tubing in economy, commercial and spec grades and your elastomer of choice. All wetted surfaces should be made of materials that are compatible with hydrogen peroxide. I've used Comp Cams Teflon PC seals as these were the seals I was told I should use by the dealer that supplied the heads. Maximum dry suction lift: 8. MFP offers a wide range of U-Cup designs and produces them from a broad range of materials. Double Type 21 Viton, Neoprene or EPR seals FEATURES Compact close coupled design using standard. Often sold under the Chemours’ trademarked name of Viton, these materials are used to mold parts or as roller covers for use in specific high heat environments. Standoffs raise the pump level to compensate for drums with a high lip, allowing small containers to be placed beneath the tap. Standard sized O-rings are readily available in the following materials with a $20 per size minimum: Black Nitrile (Buna-N) 70 or 90, Brown or Black Viton 75, Black EPDM 70, Red Silicone 70, Black Neoprene 70 and White PTFE. PTFE, a self lubricating compound, is used as a seat material in ball valves. Viton® 75 British Metric. Gaskets are offered in any of the materials listed on specification sheet with Nitrile, Viton, Silicone, Teflon or expanded Teflon as the sealing element. Viton is often the only diaphragm material suitable for applications where harsh chemicals are used because of its high temperature limit and chemical resiliency. FEP Encapsulated FKM (Viton ® ) Core. Bonded Seal for BSPP and Metric Fittings. Fluid Compatibility Charts for Perfluoroelastomer, Viton ETP, Aflas TFE/P, Viton FKM, EPDM P. FloSource can be a tremendous resource for Resilient Seated Bray Valves. Viton is a soft, spring loaded wiping seal that remains flexible despite heat and oil Teflon is a semi hard plastic that sort of works when new then basically gives up quickly soon after. 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. This unique mixture allows for precision control over cold-flow problems inherent with virgin PTFE. EPDM is extremely resistant to many chemicals such as Acetaldehyde, Acetamide, and Ammonia. Changes in ambient temperature affect the accuracy of gauges in several ways. Nylon and Teflon are manmade synthetic polymers that are most widely used in the polymer industry. Compatibility testing includes heating and holding grease for a specified time at assumed operating temperature for mixtures of 10:90, 50:50 and 90:10. Manufacturer of PTFE Teflon Diapharagms, Gaskets & Rings - PTFE Teflon Gaskets offered by Flexol Manufacturing Co. 637429-XX (fluid section) Wall Mount Bracket| 67388. Our flagship products include prominent brands such as Teflon®, Ti-Pure®, Krytox®, Viton®, Opteon® and Nafion®. I am looking for feedback and suggestions from the group as to the best choice for a street, light track use motor. Viton ® Extreme™ base resistance types of Viton FEPM gums VTR-8802 (2) 60 1. Pharmaceutical Class VI gaskets, o-rings and seals using Kalrez, EPDM, Genuine Viton and Teflon compounds. Temperature Range for Viton. 2 254 / 10 3 Teflon encapsulated Viton MRD1UFR3EH1 0. About the Author. Recommended protective clothing barriers *. Es muy resistente a los daños causados por la compresión, el calor, los ácidos, el álcalis, sustancias a base de petróleo, la luz solar, la solución salina y el ozono. 2 Teflon, Tefzel , Viton, Teflon2 TFE Fluorocarbons. Viton® is a registered trademark name of the Chemours Company, a brand of synthetic rubber and fluoropolymer elastomer and the material is also known as Fluorocarbon or FKM. 4-Leather on metal (clean) 0. Manuals Picture P/N Description Quantity. Manufacturer of PTFE Teflon Diapharagms, Gaskets & Rings - PTFE Teflon Gaskets offered by Flexol Manufacturing Co. Heat Shrink Tubing, a Cesar-Scott, Inc. Standard seat materials include EPDM, BUNA, (FKM-Viton), and teflon. The Fluid Chemical Resistance Chart shows the superiority of Viton ™ “GF” and Viton “ETP”, which will replace Teflon ® in most. This here is going to be your lug style, and you can see the difference here, you got the wafer with the notches, and then you got the body that's aligned with the bolts for the lugs. 640022 Teflon o-ring. This one-piece sure-seal fitting prevents leaks and adds value to your tank installation. • Seals: Viton®* O-Rings (Std. ABS Acetal CPVC FEP Nylon 6, 66 HDPE Polypropylene PTFE PVCType I PVCType II PVDF EPDM Kel–F Neoprene Nitrile Polyurethane Silicone Tygon® Viton–A Ceramic Silica 304 Stainless 316 Stainless Carbon Steel Hastelloy–C Aluminum Brass Copper. Limitations: Fluorocarbons (Viton ® s) are not recommended for exposure to ketones, amines, low molecular weight esters and ethers, nitro hydrocarbons, hot hydrofluoric or chlorosulfonic. Viton® A - 66% Fluorine Chemical Resistance - GOOD. Because PTFE has the lowest coeffiecient of friction, it lowers stem drag allowing valves to turn easier. This fluoroplastic family offers high chemical. Buna-N is rated a 180 degrees. X X X X X X O-rings and seals needing oil, additive, acid, and base resistance. Viton offers excellent resistant to aggressive fuels and chemicals. 01 0 0 6 4 2 0 51520 25 30. External fitting access. TEFLON PolyTetraFluoroEthylene is a fluorocarbon-based polymer and is commonly abbreviated PTFE. EPDM seals are resistant to mild acids, detergents, silicones, glycols, ketones and alcohols, and can handle temperatures from minus 22 degrees Fahrenheit up to. Viton seals provide an indefinite seal for temperatures up to 400. Viton® A - 66% Fluorine Chemical Resistance - GOOD. Cast Iron Stationary Seat, Teflon® O-Ring, Carbon Seal Face w/ Teflon® Seal Ring. Viton O-Rings are O-Rings made of the synthetic rubber Viton, trademarked by the DuPont Performance Elastomers LLC. FKM, Fluorocarbon, Fluoroelastomer (Viton ®):. Hoses » Viton (Fluoroelastomer) Chemical Hose Viton Fluoroelastomer Chemical Hose. Main Difference - PTFE vs Teflon. Any type of gasket you may require is either on the shelf, or can be custom manufactured on site, often within the same business day. Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications. -4° to 400°F (-20 to 204°C) FEP Silicone Whilst technically inferior to Viton® as a seal material, Silicone does have the ability to work at lower temperatures than Viton®. TFE-O-SIL combines the best qualities of two materials, FEP or PFA on the outside with its chemical inertness and an elastomer on the inside for resilience. Re: Teflon vs. We also stock replacement gaskets and O-rings in Buna, EPR, Viton®, and Teflon®. 87″ ( 44 lbs) 1ST1F1C2 NPE Stainless Steel Centrigal Pump 1. Our flagship products include prominent brands such as Teflon™, Ti-Pure™, Krytox™, Viton™, Opteon™, Freon™ and Nafion™. ABD1UET3EH1 0. Viton®, PTFE, and red Silicone sheets are now available in 12"x 12" sheets in the thicknesses listed below. Ask a man on the street what fluoropolymers are, and they'll give you a blank stare or an expression that has all the indications that they think you are a "nerd" for asking such a technical question. It is more resistant to the seat freezing in cold weather. This unique mixture allows for precision control over cold-flow problems inherent with virgin PTFE. 327 1 3 4"ID x 2 1 8"OD 0 210" Cross Section Fluoroelastomer from o ring viton , source:fastenal. For fast and friendly technical information and service, please call 0845 463 1039 to speak to one of our specialists in Vamac ®, Viton™, Kalrez® or Zalak® who will be delighted to assist you with your enquiry. The Viton is a synthetic polymeric elastomer which is a fluorine atom contained in a carbon atom of a main chain or a side chain. TFE-O-SIL® silicone and Viton™ gaskets for cam lock couplings, encapsulated with FEP, are designed for use with practically all chemicals, even in the toughest corrosive environments. • B-Good indicates that the material is slightly affected but not to the point of being unsuitable. The American chemist Roy J. AB2FR8EHF 0. 637428 (air section) Kit No. If your looking for a less expensive option we also offer other materials such as Nitrle, Viton, Neoprene, Grafoil. Name brands we can provide include; Klinger, Teadit,. Other materials are also available. 301-11 Teflon o-rings. Our customers range from high-tech startups to Fortune 500 giants. Thermites based on magnesium/Teflon/Viton, aka MTV-compositions, have been in use since the 1950s as payloads in infrared decoy flare applications. Packing "P" / "V" Teflon ®/Viton O-Ring Teflon®/Viton O-Ring Teflon®/Viton® O-Ring Jam Nut (TFE Packed Only) ASTM A105 ASTM A105 ASTM A582-303 Packing Follower ASTM A479-316 ASTM A479-316 ASTM A479-316. PFA resists stress cracking and attack by almost all chemical and solvents. Shop PTFE 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 compatibility. in transmission, range 4000-400 cm-1. Elastomer Cure Dates, Shelf Life and Service Life Explained We are often asked what the shelf life is for a particular elastomer(NBR, FKM, and VMQ typically). Soporta un rango de temperatura de -15 a 400 grados Fahrenheit (-26,11 a 204,44 °C). Acetal Polycarbonate Polyethylene HMW Polyethylene UHMW Polyvinylchloride PVDF Kynar Polypropylene Nylon Teflon Neoprene EPDM (Ethylene Propylene) Fluorocarbon (Viton) Buna-N (Nitrile) Kalrrz Polysulfide (Thiokol) Styrene butadiene Polyurethane Leather Polyester Elastomer (Hytrel) Thermoplastic Rubber (Santoprene) Aluminum Brass/Copper Carbide. It is more resistant to the seat freezing in cold weather. Viton is the choice over Buna for high-temperature applications. Bajo coeficiente de fricción. Application Difference The application range of PTFE includes chemical machinery, medical equipment, electronic appliances and other fields, the most common is the coating on the non-stick pan. Es muy resistente a los daños causados por la compresión, el calor, los ácidos, el álcalis, sustancias a base de petróleo, la luz solar, la solución salina y el ozono. This entry was posted on 5th July 2018 by Marketing. This silicone based o-ring lubricant maintains the seal to extend equipment life. Viton is also more resistant to chemicals and oils, but if you are to have acetones present, you will want to choose EPDM. We also supply a wide range of mil-spec o-rings. ERIKS was appointed licensed distributor for Genuine Viton® products in 1994. EPDM seals are resistant to mild acids, detergents, silicones, glycols, ketones and alcohols, and can handle temperatures from minus 22 degrees Fahrenheit up to. Open time 2 sec. Our Precision balls are available in plastic, rubber, thermoplastic elastomers, steel, and ceramic. VITON® AND FLUOROSILICONE O-RINGS Replacement O-rings for use with dry sump fittings, straight threaded AN plugs and flare unions. Generally used in wet chlorine service on thermoplastic or fiberglass reinforced plastic flanges as well as on flat faced metal flanges. Lucas Oil Mini Grease Gun $14. Our flagship products include prominent brands such as Teflon™, Ti-Pure™, Krytox™, Viton™, Opteon™, Freon™ and Nafion™. The manufacturer offers two different types of seals material, teflon or viton so I was wondering which one is better for my application? Thanks!. Viton is a fluoroelastomer polymer that is fuel resistant at extreme temperatures. Thermodynamics of poly(tetrafluoroethylene) solubility William H. I had never heard of Ryton either, so you learn something new every day. Other materials are also available. They are classified as one-way directional valves meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These seals offer excellent compression set resistance, and both options are designed to resist most oils and lubricants, especially petroleum based lubricants. j silicone viton® epdm teflon® / ptfe jet fuel ( jp3, -4, -5 ) d a d a k silicone viton® epdm teflon® / ptfe kerosine d a d a ketones - d d a l silicone viton® epdm teflon® / ptfe lacquers d d d a lacquers thinners d d d a lactic acid aaaa lard b a d a latex - a a a lead acetate d d a a lead sulfamate b a a a1 ligroin d a d - lime - a d a1. The o-ring material comparison chart below offers a quick reference of o-ring material performance. Restrictions: Viton® is not generally resistant to ketones, low molecular weight esters (such as ethyl acetate), or nitro containing compounds. Viton ® is the brand name for fluorocarbon rubber polymers of the Chemours Company. ®The superiority of Viton “GF”, which will replace Teflon® in. The base monomer. This gives the gasket the chemical resistance of Teflon will providing more resiliency and better sealing properties that a standard Teflon gasket. This one-piece sure-seal fitting prevents leaks and adds value to your tank installation. PTFE V-Packings are Exceptional in Chemical Applications, Cyrogenic applications, Clean service (FDA) applications. Gasket and Seals Price List. If it was just oxygen, I would recommend the Teflon o-rings, but if the gas stays mixed in the ratios you mentioned, I think Viton is OK. N = Not Recommended. is your source for connectors, backshells, wire & cable markers, labels, tapes & printing systems, all Brady products, wire marker sleeves, UID labels. With a broader range of flow rates available, glass tube rotameters are suitable for a variety of liquids and gases. Or second, you can select a specific chemical to view all its compatible O-ring materials. Because PTFE has the lowest coeffiecient of friction, it lowers stem drag allowing valves to turn easier. Bonded Seals Kits. 3L) -General/Talk-Fox 5. Hoses » Viton (Fluoroelastomer) Chemical Hose Viton Fluoroelastomer Chemical Hose. FEP Encapsulated FKM (Viton ® ) Core. Durometer Shore A scale is a type of measurement for rubber material hardness. j silicone viton® epdm teflon® / ptfe jet fuel ( jp3, -4, -5 ) d a d a k silicone viton® epdm teflon® / ptfe kerosine d a d a ketones - d d a l silicone viton® epdm teflon® / ptfe lacquers d d d a lacquers thinners d d d a lactic acid aaaa lard b a d a latex - a a a lead acetate d d a a lead sulfamate b a a a1 ligroin d a d - lime - a d a1. 05 254 / 10 3. Juntas instaladas en bombas, válvulas, equipos hidráulicos, en cajas de engranajes o motores, asientos o cierres de válvulas, collarines, juntas para facilitar la estanqueidad o el giro en los aspersores, placas autolubricantes para quinta rueda…, todos ellos son elementos o partes de un conjunto que dependiendo del equipo en el que se instalan, del fluido con el que están en contacto y. PTFE/Teflon® Dynamic Seals PTFE/Teflon® Dynamic Seals The requirement for low coefficients of friction, less than. Because PTFE has the lowest coeffiecient of friction, it lowers stem drag allowing valves to turn easier. Bonded Seals Kits. V Packing Made of PTFE. 1 bar) at 68˚F (20˚C) Cleanliness The Semiconductor Rinse (SR) option delivers extraordinary product cleanliness at these typical levels. When it comes to chemical resistance, Viton can't be beat. Standard sized O-rings are readily available in the following materials with a $20 per size minimum: Black Nitrile (Buna-N) 70 or 90, Brown or Black Viton 75, Black EPDM 70, Red Silicone 70, Black Neoprene 70 and White PTFE. The material to avoid is silicone as helium can pass through it quite quickly. A wide variety of vulcanized viton options are available to you, such as power, material. Manufactured in a clean-room environment to maintain high standards of purity and cleanliness. NBR rubber belongs to the thermoset elastomers (rubber) classification, while PTFE belongs to the thermoplastics. PTFE was first discovered by a Dupont engineer and was trademarked with a name associated with non-stick pans. New Process Fibre, an ISO 9001:2015 non-metallic stamping company, manufactures flat and specialty washers for the fastener industry using a large variety of materials such as Nylon, Nylon 6, Nylon 6/6, High and Low Density Polyethylene, Polypropylene, PEEK®, Flame Retardant Polypropylene, Acetal, ABS, Mylar®, Teflon™ PTFE, Vulcanized Fibre, Fish Paper, Nomex®, Viton®, Paper Phenolic. Avoid polar solvents, amines, anhydrous ammonia, hydrazine and hot acids. fixed Power cord with plug 6 ft. Plumber's Teflon is white in color and thinner than yellow gas-rated Teflon tape. Or second, you can select a specific chemical to view all its compatible O-ring materials. 2-Brick on wood: 0. Elastómeros Fluorados: FPM (V) Viton Compuestos muy resistentes a productos químicos y a elevadas temperaturas. Manuals Picture P/N Description Quantity. Matthew Munoz began writing in 2010. 1 If you are allergic to natural rubber products, you may double glove with 8 mil nitrile gloves. Applications ISO couplings are the most common couplings in the market and used in all industrial applications. PTFE and Teflon are two names that refer to the same polymer material. O-Ring Material Selection & Comparison Guide. Aflas® is a member of the fluoroelastomer family. Business-to-business sales only. V Packing Made of PTFE. Leaking gas pipes and fittings are dangerous and can cause an explosion. Both offer excellent compression set and have a wide range of uses in industrial and domestic applications. This here is going to be your lug style, and you can see the difference here, you got the wafer with the notches, and then you got the body that's aligned with the bolts for the lugs. Some lip seals are made of a high Nitrile Buna N or Viton rubber encased in steel and were designed to withstand only a few pounds of back pressure. 05 254 / 10 3. This entry was posted on 5th July 2018 by Marketing. Resilient Seated valves are available to pressure ratings of 250 PSI. Please select one: O-RING. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. As the telling of Creation goes, God rested on the seventh day. Viton Seals: Which is Worth the Money? By rggroup on December 29th, 2017 in Engineering. in transmission, range 4000-400 cm-1. Our production have been using black for the last year. PTFE Oil Seal (95) PTFE Silicone Septa (74) PTFE Ball Valve Seats (65). TAG-SEAL gives the resilience of an O-ring and maintains constant contact with the flange face. It is often combined with a metal "jacket" or covering that totally surrounds the Viton positive seal. Carefully monitored in-house production and multiple levels of electronic. Industrial Seals & Gaskets Fax Orders: 610-906-3549 Telephone Orders: 610-340-9054 www. A Acetaldehyde A A A A A A A A D B C A A A A Acetic Acid B A A A A A A A B A B A A A A Acetone A A A A A A A A D A D A A A A Acetonitrile A A A A N A A A A A C A A A A. Read these tips to minimize the temperature effects on pressure gauges. ECO Valve Back Pressure/Pressure Relief Valve PFS Injection Quill ACCUPULSE Pulsation Dampener Note: Viton “O” ring seals are standard on all union style valves. • Nylon is a hydrophilic material whereas Teflon is a hydrophobic material. 6-506 85R4541Z & 85R8514K “J”. Viton gaskets offer high resistance to temperatures and acid. The new 12-inch standoff allows you to place the receiving container on the drum for easier transfer. Flange Insulation, Gaskets, Sleeves, Washers, Materials, Kits, by GPT For over 40 years, Pipeline Seal and Insulator, Inc. Shop PTFE 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 compatibility. FKM 75 British Metric O-Rings. Blaster 11 oz. Viton seals. I would prefer to do that if possible vs replacing guides. Teflon® (PTFE) Chemical Resistance Molten Alkaline Teflon® is impervious to virtually all fluids and gases. Nylon and Teflon are manmade synthetic polymers that are most widely used in the polymer industry. Rubber and Teflon from o ring viton , source:ramakrishnaservices. Both these elastomers are widely used synthetic elastomers that possess a unique set of physical and chemical properties. Dymel™ Propellants; FM-200™ Waterless Fire Suppression Systems; Nafion™ Membranes and Dispersions; Vertrel™ Specialty Fluids; Viton™ Fluoroelastomers. July 16, 2014. Kalrez Rubber Kalrez Rubber. For each property being compared, the top bar is NBR rubber and the bottom bar is PTFE. Shop for Products by Category » Gaskets » Flange Gaskets » ANSI/150lb Flange Gaskets » Teflon and Teflon Envelope ANSI Flange Gaskets Viewing Page 1 of 1 (5 results). Viton is DuPont’s trademark for Fluoroelastomer. Limitations: Fluorocarbons (Viton ® s) are not recommended for exposure to ketones, amines, low molecular weight esters and ethers, nitro hydrocarbons, hot hydrofluoric or chlorosulfonic. Full version: Searchable FTIR spectral library compatible with your spectroscopic software. Viton® FKM FKM V Perfluoro Rubber Isolast® Kalrez® FFKM FFKM J Polyester Urethane ® Polyether Urethane Zurcon Adiprene® Pellethan® Vulcollan® Desmopan® AU EU AU EU WU WU Chlorosulphonated Polyethylene Rubber Hypalon® CSM CSM WM Polysulphide Elastomer Thiokol® - TWT WY Epichlorohydrin Elastomer Hydrin® - - WO. Products made with Viton™ fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures. MFP offers a wide range of U-Cup designs and produces them from a broad range of materials. Chemours was a spin-off from DuPont, which originally discovered the compound in 1938. • C-Fair indicates a degree of reaction that is generally considered unsuitable and should not be used. 0329 lb/in³ Water Absorption 0 - 0. 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. Heat Shrink Tubing, a Cesar-Scott, Inc. EPDM seals are resistant to mild acids, detergents, silicones, glycols, ketones and alcohols, and can handle temperatures from minus 22 degrees Fahrenheit up to. Viton® FKM FKM V Perfluoro Rubber Isolast® Kalrez® FFKM FFKM J Polyester Urethane ® Polyether Urethane Zurcon Adiprene® Pellethan® Vulcollan® Desmopan® AU EU AU EU WU WU Chlorosulphonated Polyethylene Rubber Hypalon® CSM CSM WM Polysulphide Elastomer Thiokol® - TWT WY Epichlorohydrin Elastomer Hydrin® - - WO. O-Ring Material Selection & Comparison Guide. formulate a CR or Neoprene / polychloroprene rubber compound to meet your specific application and performance requirements, please contact Robinson Rubber Products at e-mail: [email protected] Re: Kalrez vs. Chemical Resistance: A broad range of resistance to oils, fuels, lubricants and most mineral oils. A lip sealing ring constitutes the seal between socket an spigot end. PTFE is the shortened version of the polymer called polytetrafluoroethylene. Buna-N is another option when outstanding resistance to oil, hydrocarbon and chemicals is required. It is typically used in adjustable gland applications such as telescoping truck hoists, pumps and valves. Viton works better with caustics than acids but can be acceptable for either. Viton is available from Mcmaster, but the best supplier of O rings I know of is Marco Rubber. PTFE, Expanded Teflon® Gaskets. Pipe thread sealant tape, also called Teflon tape, is a popular type of pipe sealant that comes in a roll like masking tape of electrical tape. Teflon Encapsulated Viton – TS Solid Teflon – ST Viton – VS *Aluminum Housings only available with Eye Bolt Covers *Carbon Steel & Stainless Housing only available with Hinged Eye Bolt Covers *All Filter Bag Housings come with Carbon Steel Legs & Standard 304 SS Basket. Teflon: PTFE (T) Especialmente diseñado para funcionamiento en seco. polymer is stiffer and slicker,. EPDM and Teflon encapsu-lated rings are available for an additional charge. PTFE = Polytetrafluoroethylene including of Teflon® SS = Stainless Steel (316) PE#1 = Convenional Polyethylene. O-ring Temperature Ranges by o-ring compound temperature guidelines for o-rings and o-ring compounds. 5 bar tf viton 0. 142 ADVANCED Specialty Gas Equipment TECHNICAL INFORMATION Brass 303 Stainless Steel 316 Stainless Steel Aluminum Zinc Copper Monel PCTFE Teflon Tefzel Kynar PVC Polycarbonate Kalrez Viton Buna-N Neoprene Polyurethane MATERIALS OF CONSTRUCTION Metals Plastics Elastomers Common Chemical Name Formula Ethylene Oxide/Carbon Dioxide Mixtures** C4 S S I I U I S S I I U U C3 UUUU. Viton O-Rings. Viton® rubber, a specific fluoroelastomer polymer (FKM), was introduced into the aerospace industry in 1957 to fulfill its needs for a high-performance elastomer. Custom sizes to match competitor styles are available. Or second, you can select a specific chemical to view all its compatible O-ring materials. The manufacturer offers two different types of seals material, teflon or viton so I was wondering which one is better for my application? Thanks!. Viton The advantage of this combination is the extra abrasion resistance of the PFA jacket. PTFE has a very high melting point and is capable of continued service at 500F (260 C). ③ For mechanical seal pumps on applications with viscosities above 15,000 SSU (3,300 cSt), provide details for recommendation. The single component that energizes creativity, sparks imagination, and increases the flow of ideas. Material Reference. PTFE = Polytetrafluoroethylene including of Teflon® SS = Stainless Steel (316) PE#1 = Convenional Polyethylene. Post by SKeown » Mon Nov 23, 2009 5:23 pm It appears the new Teflon valve seals aren't doing their job. ENGINEERING - Chemical Data Chemical/Fluid Metals Plastics Elastomers Minerals 304 SS 316 SS Alloy-20 Alloy-C Ti Teflon Ryton PEEK Viton EPDM NBR Kalrez C SiC Cer. O-Rings ®Teflon® Encapsulated Viton Operating Conditions Change Out ΔP (recommended 35 PSID Temperature (max) 365˚F (185˚C) Differential Pressure (max) 60 PSID (4. It has a wide temp range and when there is a properly designed seal/seat arrangement, it will seal well in a PV vent application. There are 7 material properties with values for both materials. This one will be the stainless steel with the Viton, Viton being rated at 400 degrees Fahrenheit,. Packing "P" / "V" Teflon ®/Viton O-Ring Teflon®/Viton O-Ring Teflon®/Viton® O-Ring Jam Nut (TFE Packed Only) ASTM A105 ASTM A105 ASTM A582-303 Packing Follower ASTM A479-316 ASTM A479-316 ASTM A479-316. PEEK (Polyetheretherketone) — PEEK is a high-performance. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. Robinson Rubber Products Company, Inc. A1 Gasket & Industrial appears in: Hydraulic Equipment & Supplies Service & Repair, Seals Gaskets & Packing Dealers, Mechanical Seals Dealers, Mechanical Packing Materials. Standard seat materials include EPDM, BUNA, (FKM-Viton), and teflon. This one-piece sure-seal fitting prevents leaks and adds value to your tank installation. -76° to 400°F (-60 to 204°C) PFA Silicone. Bollard Posts and Barriers. 3 1Department of Civil and Architectural Engineering, National Research Center, Dokki, Giza, Egypt 2El-Minia High Institute of Technology, El-Minia, Egypt 3Faculty of Engineering, Minia University, El-Minia, Egypt. Not being an elastomer, it is not as flexible as an elastomer, such as Viton. 08, temperatures ranging from -300F to +550F, pressures in excess of 5000 psi, the need to seal a corrosive acid …. Cheresources. Restrictions: Viton® is not generally resistant to ketones, low molecular weight esters (such as ethyl acetate), or nitro containing compounds. 2 and Ali W. Edge Trim is flexible PVC trim with individual internal metal clips and gripping tongue to provide a stronger grip. 6-Leather on metal (wet) 0. This type of polymer is used extensively by ERIKS, however we do not claim or promote the use of any specific brands of polymers in our compounds. Viton is the trade name for a fluoroelastomer that was developed by DuPont in 1957. Ethylene-propylene EP, EPDM 70° Shore A, Silicone VMQ 70 Shore A, PTFE (virgin teflon), Teflex FEP/Viton® Teflex FEP/VMQ; O-Ring Size Chart. For each property being compared, the top bar is NBR rubber and the bottom bar is PTFE. The new 12-inch standoff allows you to place the receiving container on the drum for easier transfer. Shop for Products by Category » Gaskets » Flange Gaskets » ANSI/150lb Flange Gaskets » Teflon and Teflon Envelope ANSI Flange Gaskets Viewing Page 1 of 1 (5 results). Check Valve Manufacturer. This silicone based o-ring lubricant maintains the seal to extend equipment life. However, at temperatures above 570°F (300°C), Teflon coatings on nonstick cookware start to break down, releasing toxic chemicals into. The Fluid Chemical Resistance Chart shows the superiority of Viton ™ "GF" and Viton "ETP", which will replace Teflon ® in most. 637428 (air section) Kit No. Ammonium bifluoride. (200 PSI MAX) Type EC Features: Sizes: 1" X 11/4" x (ECIOO) and 11/2" x 2" x 5" (EC150). It has been around for about 50 years. Mek Vs Acetone. About 0% of these are Seals, 0% are Valves, and 0% are Gaskets. 5 bar s-nbr-tcn nok tcn nitrile 10 bar si-tcn-n nok tcn nitrile 10 bar si-tcn-v nok tcn viton 10 bar s-846 simrit atd nitrile 30 bar teflon film on lip s-nbr-bsb vr radial lipseal nitrile 10 bar s-fpm-bsb vr radial lipseal viton 10 bar tc nitrile 0. Viton GFLT, like Viton GLT, exhibits significantly improved low. Basic temperature range: -5 F to +400 F* Silicone Compression set resistance Good Poor tear and abrasion resistance strength. O-Ring with a FEP (Teflon®) outer layer encapsulating a Solid FKM (Viton®) core. Teflon® (PTFE) Chemical Resistance Molten Alkaline Teflon® is impervious to virtually all fluids and gases. But mention "Teflon," and most people will know that it's mostly used in frying pans for its "non-stick" qualities.