There is [] Temperature range: Buna-N between -40C and +135C (intermittent up to +150C); Low-Temp between -65C and +120C. Its properties remain indefinitely stable up to about 300C. Temperature Range for Viton O-Rings. Material Low end Operating Temperature High endOperatingTemperature Aflas 25F 450F Butyl [] Temperature range: -85 F to 400 F; Applications: Food, beverage, and medical industry; Avoid use with: Abrasive equipment or media; Fluorocarbon (Viton, FKM) Fluorocarbons feature high permeability and good chemical resistances. Viton O-Rings and seals are made from a fluoroelastomer which is well known for its excellent (200C) heat resistance. Viton is significantly more dense than most types of rubber, which makes Viton seals some of the strongest. Viton rubber sheet. Lip Materials. It is requested from heavy industries such as refineries, oil refineries, steel mills or chemical plants but also in . Temperature range: -20F to 400F (-29C to 204C) Standard hardness: 70-75 Shore A; . Chemical resistance/applications Also called NBR or Buna-N, nitrile o rings are probably the most economical and widely used elastomer out there. tomers and is certified with the Viton certificate, which is granted by DuPont Performance Elastomers. FKM Oil Seal. Viton seals provide an indefinite seal for temperatures up to 400F, and for temperatures up to 600F they offer an excellent seal for more than 48 hours. . Viton O-Ring Temperature Range Standard Low Temp: -26C (-15F) Standard High Temp: 232C (450F) SPEC SHEET: Viton 75 Durometer SPEC SHEET: Viton 75 Durometer - Brown SPEC SHEET: Viton 75 Durometer - Metal & X-Ray Detectable SPEC SHEET: Viton 90 Durometer *Viton is a registered trademark of The Chemours Company. Viton or FKM, is used in more specialty applications that require higher temperature and chemical resistance. It excels as an insulator and exhibits high-temperature resistance. Full rubber skf oil seal dealer in india, size: 1-5 inch, mo. The temperature range is determined by the base elastomer used. Elastomer. Optimal Viton Temperature Ranges For general-type seals, the optimal viton o-ring temperature range is between -15F and 450F in static applications, though it can withstand service temperatures up to 527F for a short time. Kawasaki seals. The temperature range for a specific compound may not reach these maximum limits. This helps designers and engineers to balance the fluid resistance and low-temperature flexibility of the final vulcanization. Get ME Brown VITON OIL SEAL, Size: 175 X 225 X 50 in Mumbai, Maharashtra at best price by Mohite Enterprises and more manufacturers with contact number | ID: 23228758230. . On the next pages, we introduce you to our product range of Genuine Viton products: O-rings; Oil seals; Vulc-O-rings; Viton O-rings have excellent resistance to acids, mineral and vegetable oil and greases, fuels, aliphatic, aromatic and chlorinated hydrocarbons, non-flammable hydraulic fluid and several . It offers excellent performances in contact with: - aliphatic hydrocarbons - aromatic hydrocarbons (toluene, benzene, xylene) - vegetable and mineral oils and fats, even if containing additives - chlorinated solvents - ozone FKM has good resistance to petroleum products and a wide spectrum of chemical compatibility. 0 - USD $0.00. Butadiene, Styrene Butadiene. Diameter: 6-500 mm. Temperature range. Choosing which Viton product to use for any given application will be determined by the end-use service. Viton oil seals have a high temperature and chemical resistance to petroleum oils and fuels, mineral oils and greases, solvents, hydraulic fluids, water, and steam. . Good chemical compatibility and can be used with oils which have aggressive additives. Get Latest Price Request a quote. Meanwhile, Buna is only effective in the same manner up to 250F and is the better option for low-temperature seals as low as -30F. Offers superior tensile strength, elongation, tear strength, and compression sets in extreme temperatures than conventional rubbers. For example, Viton over, Buna, is essential for high-temperature applications, which provides an indefinite seal up to 400F and about a 2-day seal for temperatures up to 600F. With that in mind, this rugged rubber is ideally suited for applications requiring hard-wearing O-rings, gaskets and seals.Viton might just be the most durable and high performance rubber material that you've never heard of. Hours 8:00am - 4:30pm, Monday - Thursday & 8:00am - 4:00pm Friday EST. In 1999, our license was renewed. Engine Lubricating Oil, SG and SH : Aqueous fluids, steam, mineral acids (H2So4, HNO2) Aromatic Hydrocarbons (toluene, etc.) In comparison to nitrile, Viton has a larger operating temperature range, better resistance to degradation from exposure to weather and ozone and is more chemically . Kapton (by DuPont) is a polyimide film which offers a unique combination of electrical, thermal, chemical and mechanical properties over a wide temperature range. There are several types of Viton sheet optimized for different end uses. Custom Viton Approvals. . This chart depicts the maximum temperature range for each elastomer. Black valve guide seals could be Real O.E.M. - 59 to 120. NBR: -40 to +108 C. . Catalogue Downloads - Download M Barnwell Services range product catalogues including O Rings, Oil Seals, Hydraulic & Pneumatic Seals, & many more +44 (0)121 429 8011 sales@ barnwell .co.uk 100mm (3.937") Metric Rubberized Single Lip Viton Oil Seal 100X150X12 HMS5 V (563453) SKF Seals. Oil seals are vital to the daily operation of most factories and a wide range of industrial and commercial equipment. Nitrile Buna-N 70 durometer compound is the standard material for our seals and is recommended for a majority of common applications. If you are designing oil seals and need help choosing the right material, just give us a call. Oil seals and "O" rings are used in all hydraulic systems, pumps, pistons, pipe connections, etc. Temperature: Viton seals can withstand temperatures up between -20 . Oil seals are used to protect shafts and bearings from ingress of dirt and foreign matter and . Fluorocarbon seals are ideal for aircraft engines, automotive fuel handling systems & high temperature / low compression applications. Oil seals are commonly used in driveshafts, crankshafts and hydraulic cylinders where a rotating shaft is lubricated by oil or grease. Some of the most common materials used for oil seals are nitrile, highly saturated nitrile, Viton, FEP, silicone and polyacrylate. Key Properties of a Viton Gasket When it comes to gasket materials, good compression set resistance or the ability to spring back after the load is taken off is needed. VITON maintains a seal with temperatures about 150 hotter than BUNA would. Viton DuPont Performance Elastomers . Viton vs Nitrile - Nitrile or NBR or Buna-N is a general all purpose cost effective rubber material that has a temperature range of -35C to 120C. Recommended uses a vacuum, most acids, and chemicals, halogenated hydrocarbons, di-ester lubricants, petroleum oils and . Viton . Minimum Temperature: -20C Maximum Temperature: +250C continuous, +315C . O-rings, Rubber Moulded Parts, light dynamic seals mineral based oil applications. These materials are ideal for automotive applications, oil exploration, special sealing requirements, and ultra-harsh environments. Oil and The temperature range is generally -15to 400F. V Viton These body seals are excellent at all rated pressures with a temperature range of -20 to 400F. Viton Seal Compatibility Resistance to petrochemicals, biodiesel and many forms of hydrocarbons is a unique characteristic of Viton rubber. It's impervious to mineral oil, ASTM oil No.1 and No.2, non-flammable hydraulic fluids, silicone oil and grease. Viton and NBR O-Rings Kits are kits that provide a solution that is used in seal replacement. Viton A fluoroelastomers are general purpose types that are suited for general molded goods such as o-rings and v-rings, gaskets, and other simple and complex shapes. - 4 to 232. To prevent thelubricating oil from leaking outside even under high pressure of the oil. GLT Type Viton, for example, has an excellent temperature range from -35F to 400F. Temperature -40 F to 250 F. Tensile Strength 850 psi. We are also able to manufacture a range of products including gaskets and specialist seals using our in house state of art machinery. Repels water and forms tight seals. Characteristics of Viton O-Rings & Seals. This is because it simply does the job where other products cannot. This material has a desirable set of properties including low compression set, high resistance to abrasion and good tensile strength. These include: High temperatures: Viton O-rings withstand temperatures from -20C to 210C (-4F to 410F). Viton vs NBR O-Rings Kits. Before choosing a material by temperature range, make sure it can withstand the conditions of your particular environment by checking our Rubber Properties Chart and Chemical Compatibilities Table. General Rules Many solid rubbers will work in a temperature of up to +120C. Applications & Standards for Viton O-Rings. Viton valve stem seals 06 Sep 2022 13:56 #873471. while material options range from nitrile for low-temperature applications to Viton for high-temperature and low-compression operations. Furthermore, Nitrile oil seals incorporate exquisite reluctance to hydraulic oils, water . Perhaps most important is that Viton performs well in harsh environments, in temperature extremes and with harsh chemicals. Connect With An Expert Trusted by 14,000+ customers/companies Same day shipping is available for many of the sealing products in our inventory Temperature range: Effective from -40C to 120C. ERIKS was appointed licensed distributor for Genuine Viton products in 1994. A great all-round O-ring material, Viton (FKM) delivers great resistance to a variety of oils, greases and fuels at high temperatures. They are available in imperial and metric dimensions for both single- and double-lip design. Silicone temperature range. Temperature range: -30 F to 325 F / -34 C to 163 C)Tetrafluoro-ethylene . Browse Metric Oil Seals in the Emerson Bearing catalog including Item #,(d) Shaft Diameter,(D) Outer Diameter,(b) Width . Temperature range: -15 F to 400 F; Applications: Environments exposed to blended gasoline and transmission fluid High Temperature Usage: Up to 480 F | Up to 250C. SHOP FOR VITON O-RINGS Nitrile Temperature Range - Low Temperature Usage: -30F to -40F | -34C to -40 C Viton has a wide temperature tolerance which ranges from -4F to 410F (-20C to 210C). For longer seal life expectancy, do not operate your seal beyond 75% of any of its operating limits. Low F. High F. Buna-N (Nitrile) -40. An oil seal used for sealing a rotating member is called a rotary seal. Viton temperature rating Depending on the grade the working temperature range is considered to be -26C to +205/230C (-15F to +400/440F). Viton's properties make it an ideal choice for an environment where certain challenges and factors are present. Viton A: (vinylidene fluoride and hexafluoropropylene)Viton A is a family of fluoroelastomer dipolymers, that is they are polymerized from two monomers, vinylidene fluoride (VF2) and hexafluoropropylene (HFP). Viton oil seal. It has a higher resistance to swell in high octane and oxygenated fuel blends. Viton seals hold indefinitely at temperatures up to 400F and can last up to 48 hours at temperatures up to 600F. Nitrile (NBR) Buna-N & Low-Temp. Viton seals are rendered ineffective at temperatures below 5F, with the material becoming hard and inflexible. Temperature Range:-58 to 500 F . Additionally, it is also compatible with many types of hydrocarbons. Vulcanizates based on Viton fluoroelastomers provide an exceptional balance of physical property character-istics, including the following features: Resistance to temperature extremes: HeatViton withstands high temperature and simultaneously retains its good mechanical proper-ties better than most other elastomers. Buna N can operate in a wide range of temperature from - 40 C to 120 C; this enables Buna N to be used in extreme automotive applications including hoses, seals, belts, oil seals, etc. Various lip materials are also available to best suit design requirements such as temperature and chemical resistance. with average (40 to 70%) humidity. Viton withstands high temperature better than most other elastomers, and retains its good mechanical properties. It can take even higher or lower temperatures such as -30C / -45C and +230C, but for short working periods. "O" rings are also used for a similar purpose. For further information regarding Viton O Rings visit our Material Properties page. Gaskets in oil and gas applications. Durometer 60 + or - 5. - 75 to 250. FKM and Viton O-Rings Temperature Range: When comparing VITON vs BUNA, the main difference is temperature resistance. They have low compression set characteristics. Standard NBR will operate successfully at -35C (However, some special NBR compounds can provide effective sealing down to temperatures of -55C,) Viton Rubber. Standard Compound: -25C (-13F) to +204C (399F) (+230C for short periods) Special Compound: -40C (-40F) to +230C (446F) Hardness . Rubber skf oil seal, packaging type: box. Nitrile o-rings. However, it can effectively seal mechanical objects at low temperatures to -22F. Model Name/Number: HMS5/HMSA10. Please consult engineering or call 1-800-283-7140 for advice. . Full operation at 450F will shorten parts' lifetime more than full operation at -15F. Knowing your application temperature is critical when selecting Viton. We carry a full range of AS568 standard sizes, as well as metric sizes and O-Ring . Type PL Environmental Properties: Viton O-rings and seals have a wide range of chemical resistance (involving mineral acids . V.C. Temperature Range: -26C to +205/230C (-15F to +400/440F) Properties Fluorocarbon elastomers have grown to major importance in the seal industry. 478035 Oil Seal Combi oil seals 56*75*22 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 For fast and friendly technical information and service, please call 0845 463 1039 to speak to one of our specialists in Vamac. Kawasaki valve guide seals for over 40 years and never had any type of problems with them what so ever!!! Polyacrylate compounds are recommended for . Silicone and viton rubbers can be used up to +300C. The material also has good tensile strength and tear resistance and exhibits good to excellent dynamic resistance and set resistance. Fluorocarbon rubber (FKM Viton ) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics, and many organic solvents and chemicals. 200/ Piece Get Latest Price. We stock and supply Viton rubber in a range of forms including cut strip, A size pads, sheet and by the . AFLAS. Also, Viton GLT offers an 8 to 12C lower glass transition temperature, which is indicative of low-temperature performance in elastomer applications. Has an extended high temperature range. It can function at 428F to 464F for continuous service, and intermittent at 752F. Operating Temperature Range Heat Resistance - up to 150C Cold Flexibility - down to -35C OK Mineral oil-based hydraulic fluids, animal and vegetable fats, diesel fuel, ozone, sour gas, dilute acids and bases. Other Key Benefits. Automotive Fuels Oxygenated with . Viton offers excellent resistance to aggressive fuels and chemicals and has worldwide ISO 9000 registration. Buna Rubber Characteristics then discard. 1972 H2 750 Cafe Racer built in 1974. Data is presented for use only as a general guide and should not be the basis for design decisions. But for short working periods it will take even higher temperatures. As the fluorine level increases, however, low-temperature flexibility decreases. Low temperature resistance for static applications is limited to approximately -40F (-40C) under special formulation. Degrees in Fahrenheit (F ) Degrees in Celsius (C ) Polymer Type. . -50. Black G Spiral Wound Wire Graphite Manufactured by spirally winding a preformed V shape SS316 metal strip and a graphite sealing The temperature service range of Viton materials is from a low of minus 20 degrees Celsius and a high of 450 degrees Celsius. It was never engineered for cold temperature applications, although because there are many versions of this polymer, some compositions offer excellent low-temperature performance. Temperature Range: 200 DegreeC. High Temperature Viton Seals and Chemical Resistant Viton Gaskets. Applications: Nitrile (NBR) is currently the most extensively used elastomer in the Fluid Seal Industry. General purpose sealing solutions. Home. $67.53) (No reviews yet) Write a Review SKU: . Seals cannot be operated at their upper pressure, speed and/or temperature ratings at the same time. Download the Viton MSDS (pdf) Viton A201 Spec sheet (pdf) The following information is available from DuPont: Heat. Nitrile lip seals work well within the temperature range of -65F to 250F and provide compatibility with water and most common mineral oil and greases. Whether you need a high-temperature, high-pressure, or chemical-resistance seal, our team is committed to finding the right material at the best possible price for your application. Viton O-rings have an extremely wide temperature range -50C to +205/230C (-15F to +400/440F) Low compression set and low gas permeability. The temperature range is depending on the material. Compounds of Vitonremain substantially elastic indefinitely when exposed to laboratory air oven aging up to 204 C (399 F) or to intermittent exposures up to 316 C (601 F). Low-temperature resistance is normally not favourable and for static . Higher temperatures may be considered if exposure is short or intermittent. Buna is effective to 250F. The following temperature range is provided for the NBR rubber compound, most commonly used in O-rings, known to us as O-rings or O-rings: -50, up to +105, although POWER Rubber Experts recommend using in the range from -40 C to + 90 C Temperature Range. A Viton o ring will tend to be significantly more expensive than the equivalent nitrile component. I have been using nothing but Real O.E.M. At temperatures below -20C, standard Viton/FKM seals are less effective as they become quite hard and inflexible. Special Viton / FKM compounds can provide low temperature capabilities of -40C. The high temperatures Viton can withstand make it ideal for high temperature applications. Buna N is also used to form . SKF metric rubber outside diameter radial shaft seals, . Viton is often used in O-rings, chemical-resistant gloves, and . However, BUNA can maintain a seal in much colder temperatures than VITON. Viton Sealing Device Compatibility As with all sealants, it's important to select a material that balances with any extreme environmental factors, harsh chemicals, and other relevant application factors. . They respond very well with resistance to ozone, high temperatures, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals over a temperature range of -25F to +400F. Since, Buna N is resistant to hydrocarbon solvents esters, ketones, and aldehydes; it is widely used to make laboratory gloves. Suitable for high-speed applications, and when the reductions of under lip running temperature are required. Excellent chemical resistance and temperature capability, and low friction. Recommended O-ring application service temperature limits for basic polymer types. will work in a wider temperature range and can tolerate a wide range of aggressive fluid environments. As the pressure increases then the CNAF (Compressed Non-Asbestos Fibre) materials will work well up to +450C. They are used in a wide range of extrusion, injection molding, and solution coating applications, and . View Complete Details. Viton is the best elastomer seal for higher temperature applications, BUT IT SHOULD NOT BE USED ON STEAM. 250. Temperature Range: -40 to 120 C. Packaging Type: Box. Viton's density is around 1800 kg/m3, compared to other popular rubbers that typically range from 1010 to 1520 kg/m3. Low Temperature Usage: -60 to -150 F | -50C to -100C. Viton is categorized as an FKM material (fluorocarbon elastomer) under ASTM D1418 and ISO 1629 standards and has a significantly higher density than most other types of rubber. Very useful in the oil industry and in the process and food industries. (copolymers of TFE/propylene and ethylene/TFE/PMVE). The rubber is ideal for operating in hot and corrosive environments in temperatures up to 200 C or even 220 C for short periods of time indications that Viton is both weather and ozone resistant. Even in the harshest environments, subjected to temperature extremes and harsh chemicals, Viton fluoroelastomers perform extremely well. Type PA Designed with PTFE (Teflon) bonded sealing lip and hydrodynamic aid. Mohite Enterprises. VITON and BUNA are both compression set resistant and endure most oils, lubricants, and petroleum-based material. Material is not oil resistant. Oil and chemical resistance are also essentially unaffected by elevated temperatures. BPT OIL SEALS BPT Oil Seals - Viton BPT Oil Seals - Viton Series - Metric Part Number, TC . . There are various options to offer this solution for various sealing needs like environmental exposure, chemical resistance, and different temperature range. Chandrasekaran, in Essential Rubber Formulary, 2007 9.1 Introduction.