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O-Ring Design Guide - hitechseals.com

Viton™ GLT is used for lower temperature applications than the 75 durometer materials while having comparable media resistance. PF7 Perfluoroelastomer 75± 5-15°C to 310°C ... The O-ring I.D. should be stretched between 2% and 5% for dynamic applications and …

Viton O-Rings | Viton Gaskets | Viton Seals

Viton® is a specific brand of synthetic rubber and fluoropolymer elastomer that is commonly used to manufacture chemical resistant o-rings, seals, and gaskets. The material is categorized as an FKM material under ASTM D1418 and ISO 1629 standards. Viton® is known for its high density—over 1,800 kg/m 3 —which is significantly higher than ...

Viton® Composition O-Rings

Each type has its advantages and disadvantages as listed in the O Ring Comparison Chart. Of the various types of O-Rings available from SIS, Viton® is the most popular for mass spectrometers and other laboratory instruments. This is due to Viton®'s high temperature stability and good resistance to chemicals and ozone.

Viton Chemical Compatibility Chart - calpaclab.com

Viton withstands high temperature better than most other elastomers, and retains its good mechanical properties. Oil and chemical resistance are also essentially unaffected by elevated temperatures. Compounds of Viton remain substantially elastic indefinitely when exposed to laboratory air oven aging up to 204°C or to intermittent exposures up ...

4 Common Misconceptions About Viton or FKM Rubber

Jul 03, 2014· Viton GFLT-600S – Considered for lower temperature performance, this polymer is high fluorine, low temperature and peroxide-cured. Viton Extreme ETP-600S – A relatively new polymer that provides the highest level of fluorine and the maximum chemical resistance.

Viton temperature rating | O-ring

Viton® temperature rating. Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). But for short working periods it …

Viton temperature rating | O-ring

Viton® temperature rating Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). But for short working periods it will take even higher temperatures. Chemical resistance/applications

O-Ring Compatibility Chemical Resistance Chart

O-ring compatibility chart offers guidance on chemical resistance and swell for Viton o-rings, FFKM o-rings, Silicone o-rings, Teflon o-rings and more. O-ring compatibility plays a critical role in o-ring performance â€" find the right material for your application and avoid o-ring failures.

Smart Products USA: O-ring Materials Guide

Smart Products offers 7+ o-ring materials for our valves. Below is a basic overview of each material. Buna-N • Ethylene-Propylene • Viton® • Silicone • Fluorosilicone • Aflas • Kalrez®. For optimal valve performance, it is important to discuss all liquids/gasses coming into contact with the valves, as well as environmental conditions with a Product & Application Specialist.

Viton 75, Viton Properties, Viton Rubber - Mykin Inc

Under dynamic conditions, the lowest service temperature is between 5°F and 0°F (–15°C and –18°C). Gas permeability is very low and similar to that of butyl rubber. Special formulation can also improve resistance to water, steam, acids and fuels. Download Viton® 75 Information in PDF. ASTM Designation.

Viton O-Ring Temperature Rating - Allied Metrics

Optimal Viton Temperature Ranges 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. Full operation at 450°F will shorten parts' lifetime more than full operation at -15°F.

Technical Handbook O-rings 5. Designing with Rubber

Viton ® black 51414 70 ... the O-ring will extrude into the clearance gap between the mating seal surfaces. ... The hardness of most elastomers is indicated by a durometer rating on a gauge manufactured by the Shore Instrument Company or equivalent. Most elastomers are measured on the Shore "A" scale. Shore A hardness of 35 is soft; 90 is hard.

Buy Viton O-Rings | FKM, ETP, GLT & GFLT | Marco Rubber

Improve Application Chemical and Temperature Resistance with Viton O-Rings Viton® O-Rings . Viton ® o-rings from Marco Rubber offer excellent compatibility with a range of chemicals, oils and resist high temperatures up to 400F. Viton is also known as FKM made of fluoroelastomer one of the most versatile and widely used sealing materials.

What's the Difference Between Buna vs Viton O-rings?

May 30, 2019· As a sealing option, the crucial difference between Buna and Viton is the temperature range the materials function in. Viton is the choice over Buna for high-temperature applications. Viton seals hold indefinitely at temperatures up to 400°F and can last up to 48 hours at temperatures up to 600°F. Buna is effective to 250°F.

Temperature range of Viton (FKM/FPM) Fluoroelastomers ...

Viton™ temperature range. The temperature range of Viton™ (FKM/FPM) is considered to be between -20°C and +205°C depending on the grade. It can take even higher or lower temperatures such as -30°C / -45°C and +230°C, but for short working periods.. For further information regarding Viton™ O Rings visit our Material Properties page. If you would like more information about our range ...

Viton® Fluoroelastomer O-Rings | McMaster-Carr

Fluoroelastomer O-Ring Cord Stock More chemical resistant than standard Viton® fluoroelastomer, this cord stock is made of Grade ETP Viton® fluoroelastomer. It resists harsh chemicals, such as calcium hydroxide, methyl ethyl ketone (MEK), and nitric and phosphoric acids.

Parker O-Ring Compound Numbering Systems

P Low Temperature Flexible or (AFLAS) W Non-Black Compound X Carboxylated Parker O-Ring Compound Numbering Systems Note: There are two types of nomenclature used to reference Parker O-Ring products. See tables below for description of these types. Durometer Indicators (Hardness)-40 40 ±5 Shore A Durometer -45 45 ±5 Shore A Durometer ...

HNBR/HSN VITON O-RING PRESSURE (psi) PRESSURE (bar)

VITON O-RING HNBR/HSN DEVLON PCTFE DELRIN RPTFE-20% TEMPERATURE °F TEMPERATURE °C PRESSURE (psi) PRESSURE (bar) Please consult ASME B16.34 for specific body material pressure / temperature ratings. The above chart is for reference only, please consult Meridian for specific / additional seat and seal technical information if required. R2001 ...

What is the Best High Temperature O-Ring? | Polymax Blog

Jun 12, 2018· For high temperature applications (over 150°C) you may wish to consider using one of the following materials; FKM, FFKM, ACM, HNBR, VMQ, FVMQ, AFLAS, PTFE and FEP. Automotive Oils, Gases and Fuels . A great all-round O-ring material, Viton® (FKM) delivers great resistance to a variety of oils, greases and fuels at high temperatures. It's ...

Viton® Selection Guide - Rainier Rubber Company

flexibility, a number of specialty types of Viton were developed that contain a fluorinated vinyl ether monomer. Polymers that contain this monomer exhibit significantly improved low temperature flexibility, compared to standard types of fluoroelastomer. Viton GLT, introduced in 1976, was the first commer-

Viton Gaskets, O-Rings and Seals - Seal & Design, Inc

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.It has a higher resistance to swell in high octane and oxygenated fuel blends. Low-temperature resistance is normally not favourable and for static applications is limited, although in certain ...

Viton vs Nitrile o-Rings: What Are The Differences? | NES

Viton™ vs nitrile o rings – which is the right choice? Viewing these two o ring materials at a glance, it's easy to see some occasions where the decision of Viton™ vs nitrile o rings will be clear to see. For example, if you know your assembly works at more than 100°C, nitrile will not be suitable.

Rubber Temperature Range, O-ring Temperature Range - Mykin

This rubber O-ring temperature chart shows high and low rubber temperature range resistance for all popular materials. Make sure that your material is compatible with your environment by going to our rubber properties and chemical compatibility sections. ... Fluorocarbon (Viton®)-100. Fluorosilicone-30. Hydrogenated Nitrile-55. Natural Rubber ...

O-ring Temperature Chart : The O-Ring Store LLC, We make ...

The O-Ring Store LLC : O-ring Temperature Chart - O-Ring Cord Stock OSK™ Assorted O-Ring Kits OSK™ O-Ring Repair Kits OSK™ Hydraulic Seal Kits OSK™ Air Nailer O-Ring Kits O-Ring Lube O-Ring Tools AS568 O-Rings (Inch) Metric O-Rings (mm) OSK Pool, Spa & Pump O-rings Hydraulic Seals - Inch O-Ring Glue & Thread Sealant Vulcanized O-Rings O-Ring Splice Kits & Tools Hydraulic Seals …

VG109-90: Low Temperature FKM - Parker Hannifin

Low Temperature FKM Sealing to -50°F with Excellent Compression Set, RGD, and Extrusion Resistance Contact Information: Parker Hannifin Corporation O-Ring Division 2360 Palumbo Dr. Lexington, KY 40509 phone 859 269 2351 fax 859 335 5128 [email protected] • Extrusion resistance • Wide range of chemical

AFLAS O-Rings | Global O-Ring and Seal

Global O-Ring and Seal stocks AFLAS® o-rings in 70, 80, and 90 Durometer in standard and metric sizes. Global O-Ring and Seal maintains a FULL line (all 394 AS568 Sizes) of AFLAS® 80 Durometer Black o-rings. AFLAS® O-Ring Material Description. AFLAS® is a copolymer of tetrafluoroethylene (TFE, FEPM) and propylene, also known as TFE/P.

Technical Information - Viton

Viton ™ A-HV is a high ... must also be oven post-cured for 24 hr at a temperature between 200–260 °C (392–500 °F). In general, property values will reach 80–90% of maximum in 12 hr at 232 °C (450 °F). Parts thicker than 6 mm (0.25 in) should be step post-cured to avoid internal fissuring. Starting at 125 °C

Elastomer Temperature Chart - Resources - Rubber Fab

Rubber Fab's Material Temperature Chart lists temperature ratings in Fahrenheit for Buna, EPDM, FKM (Viton®), Silicone, PTFE, Tuf-Flex®, Tuf-Steel®, Kalrez® and the GYLON® line. Material Temperature Ratings. Gasket Material: Temperature Range: Tuf-Flex®/Ansi-Flex-20ºF to 300ºF ( …

O-Ring Material Temperature Guide - Web Seal Inc. Rochester NY

Oct 16, 2016· Recommended O-ring application service temperature limits for basic polymer types. Degrees in Fahrenheit (F ) Degrees in Celsius (C ) Polymer Type. 25° to 450°. - 4° to 232°. AFLAS. - 75° to 250°. - 59° to 120°.

FPM - Viton® O-Rings | O-Rings | Products | JIOrings

FPM-Viton® O-Rings are sealing rings for high temperature applications and/or in contact with agressive chemical products.Among the whole synthetic rubbers, FPM-Viton® is the most resistant to halifatic, aromatic and chlorinated hydrocarbons. Viton® is a Chemours' trademark and is a thermopolymer of hexafluorpropilene, with fluoride of vynilidene, tetrafluoroethylene and etherperfluor ...

Viton™ Product Selection Guide | Viton™ Fluoroelastomers

Viton™ FreeFlow™ Extrusion Process Aids. Performance Differences Between Major Families of Viton™ Fluoroelastomers. Fluid Resistance: % Volume Increase After 168 Hours. Base Resistance: % Loss of Elongation @ Break. Low Temp. Flexibility TR-10, ⁰C (°F) Comp. Set: O-Rings, 70 Hrs @ 200 ⁰C (392 °F) Toluene @ 40 ⁰C.

What's the Difference Between Viton and EPDM Seals?

Feb 14, 2017· Viton has a wide temperature tolerance which ranges from -4F to 410F (-20C to 210C). The high temperatures Viton can withstand make it ideal for high temperature applications. Viton is often used in O-rings, chemical-resistant gloves, and other molded or extruded goods.

FKM O-Ring Manufacturer

FKM O-Ring, Viton / FKM, Fluorocarbon O-rings. Ge Mao Rubber Industrial Co., Ltd. Tel: +886-4-7810288 Fax: +886-4-7810289