1-10 of 10 Results. The manufacturer offers two different types of seals material, teflon or viton so I was wondering which one is better for my application? Fel-Pro Performance main bearing seals are made of high-grade materials, such as silicone, polyacrylate, or fluoroelastomer. This type of seal is made of Viton bonded to a steel insert. Rear Main Seal, 1-Piece, Viton®, Ford 1983-2001, 5.0L/302, Each. The transfer layer prevents wear while sealing better than a silicone or Viton material. Application; 1982-1995 5.0L Ford … 2000 Chrysler 300M Rear Main Seals. Part Number: FMS-M-6701-B302 O-Rings. Temperature: Viton® seals can withstand temperatures up between -20 ° C to 210 ° C. Viton® seals are prone to failure below -15 ° C in dynamic applications, as they become inflexible and hard. PTFE (polytetrafluoroethylene) is an inert material which makes it resistant to nearly all chemicals and acids. BRAND. The seal will transfer a layer of PTFE to the crankshaft surfaces that the lip will ride on. The sealing lip of PTFE oil seals is protected by a plastic sleeve, which can normally be used as an assembly aid. Filter Results . Increased seal squeeze results in decreased permeability. It’s clear that PTFE is a very useful, unique product, but in order to establish the winner between Teflon vs PTFE, we need also to consider what Teflon is too. Piston Ring Seals; Rotary Shaft Seals; Spring-energised Seals; Actuator Joint Bush; PTFE/RPTFE Specialised Gaskets; Enquiry sent Thank you for your query, we will get back to you soon Fill in your details for more information. The problem is most likely either the installation or the engine itself. It can also give the seal certain chemical resistances, with some types of rubber being compatible with difference fluids. Part # JV1642. Order 302 Rear Main Seal Repair Kit. Surfaces are smoother and reduce torques. TFM1600 appears on our Valve Seals and Seats list because it is a modified version of PTFE that maintains the exceptional chemical and heat resistance properties of PTFE, but has a significantly lower melt viscosity. Max operating temperature is 400° F. (Actually, it was a gentlemen named Roy Plunkett who created PTFE in 1938 while he was working at DuPont.) Knowing how to install a PTFE rear main seal is the key to getting a good hold. … The seal is fixed into a groove in the outer ring. I was thinking of using a sealant between the seal and the block and dry between the seal and the crank. FKM rubber is a thermoset elastomer while PTFE is a thermoplastic. TRP Polymer Solutions makes an FKM vs PTFE comparison to see which is the ultimate fluorinated material. Use these Viton® fluoroelastomer rubber seals with fuels and aggressive chemicals, such as petroleum oil, hydrofluoric acid, and propyl alcohol. The seal will transfer a layer of PTFE to the crankshaft surfaces that the lip will ride on. ֥E�(���¡�Q����,�t�pDɣ� JX�P/\0���=�VL�M�����a�豀�BL�c3K�%�5���l�1,qcYž�5҈�4���g�5�uY� Speak to one of our experts today on 01432 268899 or email [email protected]. Spiral Wound Gaskets, Self Adhesive Backed Sponge, PTFE Sheet, Seals and Trim for Automotive, Plant, Industrial & Marine, Large stock of gaskets and seals. SOG single lip oil seal; SOG double lip oil seal PTFE seals, occasionally called oil seals, fluid seals, or dirt seals, offer a wider service range than elastomeric seals when it comes to temperature, pressure, shaft speed and the vast array of media that the seal encounters. Application Seal types There are three types of rear main crankshaft seals in use today; each offers its own features and benefits, along with concerns. The result is reduced cold flow, porosity, permeability and void content. Find Fel-Pro Performance Rear Main Bearing Seals and get Free Shipping on Orders Over $99 at Summit Racing! RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Seals Eastern has experience formulating and molding most Viton TM rubber grades including Viton A, Viton B, Viton GBL, Viton GFLT, and Viton Extreme (also known as Viton ETP) into o-rings, gaskets, packers and other seal types. FKM vs FFKM Comparison. $16.27 Filter By Vehicle. Road, Rail and Maritime Chemical Transportation, » Road, Rail and Maritime Chemical Transportation. Rear Main Seal, 1-Piece, Viton®, Ford 1983-2001, 5.0L/302, Each. Besides seal design, the proper material choice is critical for maximum seal performance. If you want it I you can have it for $20 shipped or just order one from straub along with the pan gasket. Polytetrafluoroethylene (a.k.a. Can anyone give me a recommendation as what seal to use, and any tips for installation. were created for specific purposes when it came to sealing solutions. Submit your email address and we'll email you a link to download our brochure. Made of Viton® fluoroelastomer rubber, these seals stand up to fuels and aggressive chemicals, such as petroleum oil, hydrofluoric acid, and propyl alcohol. PTFE rubberis the ultimate in rear main seal design and material. 71 0 obj <>/Filter/FlateDecode/ID[<7ECA5B3B4FB16A4C9C71D6000C427E1E>]/Index[11 124]/Info 10 0 R/Length 216/Prev 294837/Root 12 0 R/Size 135/Type/XRef/W[1 3 1]>>stream Login. To avoid leakage and other complications, Rich cautions against the use of lubricants with PTFE rear main seals. Different compounds are better suited for a variety of … Radial oil seals are made of ptfe, rubber, viton or Teflon sealing lip, a spiraled tensioning spring, metal case and an internal case. Knowing how to install a PTFE rear main seal is the key to getting a good hold. … In this video, Master Technician Rich Kolb of Garage Gurus discusses how to properly install polytetrafluoroethylene (PTFE) rear main seals on your customer's vehicle. on install. I just can't buy the fact that my restorer guy is telling me that; about having to accept the rear main seal leaking. China Viton Seals manufacturers - Select 2021 high quality Viton Seals products in best price from certified Chinese Bushing manufacturers, Floating Seal suppliers, wholesalers and … Type 2VS - Molded Viton seal. �d= f?�ܑ �L��� �ڢ`�u�" ��XM ���Z�Ha��N �Ⱦ�n�l��j�"�5�R�' �֘ �u��`�X�?��&��dX!e� �� ��A��[/اk@�@ 8�A$'�Y9�$�i/g`��,��GI:���n0 IX"� Despite seeming like a small detail, a valve\\'s O-ring material is very important. … %%EOF The seal may ride on the serrated area of the stock crankshaft. However, for the purposes of this article, we will hereon refer to this rubber material by its proper chemical name fluoroelastomer and its shortened derivative, FKM. Filled PTFE is therefore … ... With Separate seal. FKM Viton® O-Rings are commonly used in vacuum applications due to lower permeation which impacts vacuum pump-down time and the ultimate vacuum level achievable. Seal & Design offers a wide range of rubber compounds also known as elastomers. A. ... Viton. Here is the gasket and seal i am talking about. - 70 Fastback Mustang, 489 cid FE, Victor, SEFI, TKO-600 5 speed, 4.11 9 inch. 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. I am looking at a couple of Rear Main Seals and trying to be certain to pick the correct one. A. Fluoroelastomer (FKM) rubber is a thermoset elastomer while Polytetrafluoroethylene (PTFE) is a thermoplastic. This type of seal can be removed but care must be used not to bend or cut the seal lip. Because of this, a rear seal … Chemical-Resistant Flange-Mount Seals. 9B Dr Martin Luther King Sarani 2nd Floor Kolkata 700 016 India. Thanks! On the morning of the eighth day, some say the first thing He did was create PTFE! Teflon) is one of the slipperiest solid substances known to man. American High Performance Seals provides a wide range of superior performing material options to meet the full range of industry’s most challenging operating conditions including fluids, pressures, surface speeds and … Viton® temperature rating. Featuring a teflon and rubber construction, this seal is your to hold up to the demand of your transmission, while offering superior leak protection and extending it's life-span! In this video, Master Technician Rich Kolb of Garage Gurus discusses how to properly install polytetrafluoroethylene (PTFE) rear main seals on your customer's vehicle. Fel-Pro Performance main bearing seals are made of high-grade materials, such as silicone, polyacrylate, or fluoroelastomer. These compounds are typically used for o-rings but gaskets can also be fabricated from elastomeric sheet material. The seal types are: Rope or wick, neoprene or split, one-piece. Location. We hope this FKM rubber vs PTFE comparison has given you a better idea of each material’s various characteristics. Teflon Rear Main Seal Prevent fluid loss and extend the life of your 1982-2004 3.8 & 5.0L Mustang transmission with this teflon rear main seal from Fel-Pro. Discovered in 1938, Teflon was developed by the DuPont Co and managed by a spin-off of the company known as Chemours. It is a carbon black-filled compound with excellent chemical resistance, good mechanical properties, and outstanding hot air aging properties. If the seal is to be installed without the sleeve, … Viton is actually a brand name coined by chemical giants DuPont for their particular blend of fluoroelastomer (FKM). The manufacturer offers two different types of seals material, teflon or viton so I was wondering which one is better for my application? Viton o-rings are an upgrade to the original neoprene seals on Corvair pushrod tubes that deteriorated under the … We through our distribution channel distribute Cfw Oil Seals, Cfw Oil Seals Nbr Cfw Oil Seal Viton Cfw Oil Seal Metal Claded Cfw Oil Seal Ptfe … All rights reserved. I have had bad luck with Rear main seals with three separate Mustangs now. For many drivers, news of such a problem means that it could be time to purchase a new vehicle, because rear main seal repair costs (money, time and hassle) typically surpass the worth of vehicles old enough to develop such leaks. PART TYPE Rear Main Seal … If it does LEAK ~ HE FIXES IT As far as I … SKU # 629859. (Oxygen cleaned materials are requested to ensure there is no grease present. BOP Engineering Viton® Rear Main Crankshaft Seal Instructions for RMS01 (3”main) & RMS02 (3.25”main) with Crankshaft Removed Thank you for choosing the BOP Engineering Viton® Rear Main Seal, which is a direct replacement for the stock rope seal. They are always fine for 3 months, and then begin to drip on my driveway. endstream endobj 12 0 obj <>>> endobj 13 0 obj <>/ExtGState<>/Font<>/ProcSet[/PDF/Text/ImageC]/Properties<>/XObject<>>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 14 0 obj <>stream ... (FPM, Viton®) have grown to major importance in the seal industry. In this video, Master Technician Rich Kolb of Garage Gurus discusses how to properly install polytetrafluoroethylene (PTFE) rear main seals on your customer's vehicle. I paid $20 plus shipping for it. It is required on many high-temperature engines. Can be formulated for explosive decompression, CIP, SIP and FDA, Lowest coefficient of friction of any solid, Can’t be used with molten or gaseous alkali metals, Higher cost than other non-fluorinated hydrocarbons, Choosing the wrong FKM for an application can lead to rapid failure, Higher shore hardness makes PTFE less sealable, PTFE ‘O’ rings have a higher leak rate than other elastomers, Inelasticity makes multiple seal installations impossible. and the seal won't leak. h�bbd```b``~"A$S7�T��7��7��f3��`� It appears to be a quality seal. If you want I have a brand new Detroit gasket Viton rear main seal. Are there alignment issues? Externally lubricated O-rings can decrease permeability. Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F). https://www.knowyourparts.com/.../drive-train/6-questions-rear-main-seal Home > Latest News > FKM Rubber vs PTFE: Which is the ultimate fluorinated material? 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. [email protected] +44 (0)1670 840529; Backup Rings. If quality parts were used, do not assume the seal is defective. Someone deciding whether to buy Viton or fluorocarbon O-rings should also look at all the options before specifying a particular material. O-Ring permeation can also affect the accuracy of sensitive sensor and test … Fluoroelastomers are characterised by their strong carbon-fluorine bon… Now back to my new two (2) piece rear main seal. © TRP Polymer Solutions Ltd is a company registered in England and Wales with the company number 04429069. It must be stressed that the best way to select the most appropriate material for your application is to speak to an expert who can talk you through the various material grades and match you with the ideal solution for your application. Get Yours Today! Only remove PTFE oil seals from their protective packaging immediately before installation, to protect them from dust and other contamination. A2Z SEALS, as the leading specialist in Hydraulic / Oil Sealing Solution for different OEM models applications. 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. Like Hoover, Viton has become somewhat of a catch-all term for fluoroelastomer rubber. What does the “Made With Genuine Viton®” seal mean? Easy to use parts catalog. Title: SPA038_REV05.cdr Author: Nitrile O-Rings. PTFE vs. Elastomer news. The material can dictate the temperature tolerance of a seal. Let us be your trusted engineer: we have been solving sealing problems with Viton since 1960. Featuring a teflon and rubber construction, this seal is your to hold up to the demand of your transmission, while offering superior leak protection and extending it's life-span! Race engine builders prefer these premium seals for their severe-duty needs. Valve stem seals are made from a variety of materials: Nylon; PTFE rubber; Nitrile rubber; Polyacrylate rubber; Viton® rubber; Viton is the best material currently available for use in many of today’s hotter-running engines, particularly the smaller domestic and imported models. Things to consider include a seal’s temperature capabilities, fluid compatibility, abrasion and tear resistance, differential pressure resistance, and price. ... Rear main seal leak vs Seal valve leak. In this article, TRP Polymer Solutions pitches both materials against each other in an FKM vs PTFE comparison to see which is the ultimate fluorinated material. But for short working periods it will take even higher temperatures. Viton® combines the abrasion resistance of polyacrylate and the heat resistance (450° F) of silicone – at a premium price. Part Number: FMS-M-6701-B302 Oxygen: Neoprene, Butyl and Viton will seal against oxygen, gaskets should be cleaned before installation. Both are fluorinated materials comprising of carbon atoms surrounded by fluorine atoms, which gives them incredible chemical resistance. Viton 3” footvalve main O ring 5005-105 Viton 2½” relief valve pressure O ring 5005-102 ... 1½” Blacko airline ball valve PTFE rear seal 5005-007 ... 3½” Emmott Screwdown valve PTFE main seal disc 269/1003 . It exhibits low swell in organic … My main … Discovered in 1938, Teflon was developed by the DuPont Co and managed by a spin-off of the company known as Chemours. Viton seals provide an indefinite seal for temperatures up to 400°F, and for temperatures up to 600°F they offer an excellent seal … Part # 5279. Both are fluorinated materials comprising of carbon atoms surrounded by fluorine atoms, which gives them incredible chemical resistance. Unlike the pan gasket the rear main is made in mexico. JEGS Rear Main Seal Adapter Fits 1986-02 Small Block Chevy Engine Block (except LS) $132.99 JEGS Rear Main Seal Fits 351C/M/W and 400 . Race engine builders prefer these premium seals for … The Viton ® A is a fluoroelastomer dipolymer comprised of vinylidene fluoride and hexafluropropylene.