viton cpe vs ptfe hose

Nitrile vs Viton® - What is the Difference? | Polymax Blog

5/2/2016· Environmental Properties: Nitrile vs Viton® is not resistant to degradation from weather and ozone exposure. Designed to resist most oils and lubricants, more importantly petroleum based lubricants, these seals have other benefits, such as superior abrasion and tear resistance, making them suitable for heavy duty industrial appliions.

Elastomer Properties - Valvesonline

Viton® is DuPont’s trademark name for Fluoroelastomer which is widely recognized for its chemical resistance. Its chemical compatibility spans a wide array of concentration and temperature ranges, as a consequence fluorocarbon elastomers have gained acceptance in a variety of appliions. Viton offers excellent resistance to aggressive fuels and chemicals as …

PTFE hose What Is It Why is PTFE hose better than rubber

27/7/2018· Nylon braided hose – PTFE – helps to prevent gas odors from permeating the hose itself and allowing odors in your shop or garage. This type of hose resists all types of fluids and chemicals, including gas, ethanol, transmission fluid, brake fluid, power steering fluid and antifreeze. Rubber doesn’t resist these fluids nearly as long as PTFE since the chemicals tend …

Pacific Hoseflex PTFE Hose Design | Pacific Hoseflex

PTFE hose innercore is offered in smooth bore, convoluted, smooth inner with a convoluted outer, conductive (Carbon black added) anti-static and non-conductive . Type 304 or 316 stainless steel wire braid is the standard reinforcement with other specialty materials available. Pacific Hoseflex can offer alternative hose covers for chafe resistance and silicone-covered …

Gasket Material Chemical Compatibility & Resistance

Sulphuric Acid above 96%: PTFE and expanded PTFE, Viton FKM, AFLAS, and EPDM with a PTFE envelope; Rubber Chemical Resistance. The above recommendations are subject to certain qualifiions. When designers and engineers specify a rubber there needs to be an awareness that not all rubbers are equal: even the same type or brand of rubber can be …

PTFE vs FEP Tubing Optical Comparison - Tef Cap

FEP Tubing and PTFE Tubing, which is often referred to as Teflon Tubing are manufactured in various forms and colors but are primarily produced using Natural colored resin. Clear FEP or Natural FEP Tubing is an optically clear fluoropolymer which is highly transparent and UV resistant. FEP is produced through a melt-process using conventional injection molding and …

Viton - an overview | ScienceDirect Topics

The Viton ™ diaphragm may be faced with PTFE for improved chemical compatibility. These valves are similar in construction to the safety relief valves shown in Chapter 3, Figure 3.26. Valves are suitable for inlet pressures up to 10 barg. Connections via solvent cement socket or fusion spigot are suitable for pipes from 16 to 110mm od. Non-metallic back pressure …

PTFE Chemical Compatibility Chart

PTFE Chemical Compatibility Chart A Suitable B Consult with TEADIT C Not recommended PRODUCT TF1570 TF1580 TF1590 Teadit 24SH Teadit 24B TF 1510 Abietic Acid A A A A A Acetaldehyde A A A A A Acetamide A A A A A Acetic Acid (Crude,Glacial,Pure) A A A A A Acetic Anhydride A A A A A Acetone A A A A A Acetonitrile A A A A A Acetophenone A A A A A 2 …

What’s the Difference between PTFE and Teflon

22/4/2020· It is obvious that PTFE is a really good, special commodity, but we do need to remeer what Teflon is to determine the winner between Teflon vs PTFE, too. The Teflon, invented in 1938, was developed by DuPont Co and run by a Chemours company spin-off. In 1945 Chemours invented the term Teflon and in 1946 started marketing items manufactured …

Teflon PTFE Chemical Compatibility Reference Chart

What Chemicals are Compatible with PTFE and Teflon®*? Low temperature: maintains high strength, toughness and self-lubriion as low as 5°K (-268°C /-450°F) and good flexibility at 194°K (-79°C / -110°F) PTFE Chemical Compatibility Chart: Polytetrafluoroethylene is very non-reactive and ideal for use with most chemicals.

VITON® Fluorelastomers An overview - Rubber Technology

M-LN 80 with PTFE particles for low friction coefficient Teflex® O-Ringen Type Description TEFLEX-VITON FEP of PFA-encapsulated Viton® O-rings for optimal chemical resistance High Purity Compounds Type Description HP-V-75 very low extaction values, for semicon . 10 SEALING ELEMENTS Viton® O-rings VITON® A Compounds for general use - a technical …

News - The difference between PTFE and Viton

The difference between PTFE and Viton. 2. Its molecular structure is simply - [-CF2-CF2-]-n-, which can be regarded as a structure in which all hydrogen atoms in the polyethylene molecular chain are replaced by fluorine atoms; 3. Appliion …

The difference between PTFE and Nitrile Rubber Hoses

20/2/2018· However, as PTFE hoses have a significantly reduced bend radius, more angle and end fittings may be required, which increases the chance of a leak occurring in the system. While PTFE hoses are generally cheaper, the savings are often spent on the extra fittings that are required. An additional benefit however is that PTFE hoses are lightweight, so if weight is a …

Viton Chemical Compatibility Chart

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 to 316°C. High …

Viton™ High-Performance Fluoroelastomers

Products made with Viton™ fluoroelastomers retain their flexibility, shape, and seal when exposed to chemicals and high temperatures. Viton™ FreeFlow™ extrusion process aids also improve processing, increase output, and reduce waste. Featured Industries. Demanding environments require components that can perform without downtime or breakdown.

RaceFlux Viton Rubber SAE J30 R9 Push-Lock Fuel Hose, 5/16

RaceFlux''s RH8 Viton rubber push-lock hose makes pluing your vehicle easy. This SAE J30 R9 rated hose features a Viton Fluoroelastomer (FKM) inner layer for compatibility with nearly all automotive fluids including fuel, engine oil, gear oil, transmission fluid, coolants, water, and air. An eedded aramid fiber braid serves as reinforcement while an outer layer made from …

Teflon Vs PTFE What Really Are The Differences?

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. Discovered in 1938, Teflon was developed by the DuPont Co and managed by a spin-off of the company known as Chemours. Chemours trademarked the name Teflon in 1945 and began selling products treated with this …

Introduction - Hose - Russell Performance Products

The CPE inner liner incorporates a bonded multi-braid stainless wire that improves bend radius with less possibility of collapsing when routing hoses in tight areas. ProClassic II hose has a maximum working pressure rate at 350 psi and is safe for use with fuel, oil and antifreeze. To complement this new hose, we have a complete line of ProClassic black/silver and ProClassic …

Kaizen Motorsports — E85 and correct fuel hoses

21/1/2014· In terms of seals, stick with Viton. If you''re buying o-ring type fuel fittings, make sure they have Viton o-rings. That is, unless you''re okay with risking your expensive motor over $20 in o-rings. SAE J30R10 Fuel Hose. This submersible hose is generally constructed from reinforced rubber core with a flourocarbon inner and outer shield. The flourocarbon shields are supposed …

Performance Fuel Hoses - Hot Rod Magazine

1/1/2011· But thanks to the big OE production volume, the cost of reasonably tight-bend-radius PTFE fuel hose with stainless braid is way down, often within 10 to 20 percent of CPE racing hose if you shop

PTFE VS AN - Steel Braided vs Nylon Hose Motion 360 -

On this Episode of Motion 360 Doug Talks about the differences between PTFE and AN Fittings. Doug discuses the differences between ptfe braided hose and nylo

Chemical Resistance Table - Parker Hannifin

cally based indiions concerning service life of hoses, Teflon Fluorocarbon Resin PTFE UHMW Ultra-High Molecular Weight Polyethylene - Urethane Urethane AU Viton Floroelastomer FKM XLPE Cross-Linked Polyethylene XPE * compounds not in alogue. Ask Parker for right solution WARNING The service life of rubber hoses is not endless. Consequently the user …

Car Performance 101: Fuel line Hose – What You Should Use

25/1/2019· PTFE Hose When you need abrasion resistance, go with PTFE hose. This is available with a black PVC cover or stainless steel cover. The inner liner is PTFE while the stainless steel outer (if you choose that) is 308 stainless steel braid. This hose is good for fuel systems including nitromethane and alcohol. It may also be used for brake lines, clutch lines, …

Viton™ Product Selection Guide | Viton™ Fluoroelastomers

There are four major families of Viton™ fluoroelastomers: A, B, F, and ETP, each with its own unique performance characteristics. A major differentiator between the Viton™ product families is fluid resistance, which is based on the polymer''s fluorine level. This property is determined by the type and the relative amounts of the specific

Elastomer Temperature Chart - Resources - Rubber Fab

Each elastomer has a temperature range that it works best in. This resource outlines these ranges as well as other useful information. 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

Chemical resistance PFA - Polyfluor

Chemical resistance PFA. PFA has the advantage to withstand a higher continuous working temperature compared to FEP. Due to melt processability, PFA can be extruded in longer continuous lengths than PTFE. Note: The chemical resistance of each polymer is mainly determined by the chemical structure of the material and the strength of the weakest

Viton vs. EPDM Seals - What\\''s the Difference?

14/2/2017· When comparing Viton vs. EPDM, several factors must be considered: temperature tolerance, chemical compatibility, and cost. Continue reading for the full comparison. EPDM Seals. EPDM (ethylene propylene diene monomer) is a complex yet inexpensive rubber that has a wide range of uses. It is commonly used in roofing for waterproofing, as EPDM seals nicely. It …

PTFE / PCTFE / Viton / EPDM characteristics and

15/3/2012· What are the characteristics of Viton (VS. PTFE)? What are appliions for PTFE / PCTFE / Viton / EPDM? I want to use these items in high-purity pipeline (In-Vitro Fertilization lab) and the last thing I want to happen is gas contamination or chemical reaction Please advise and give comparison and provide recommendation? Regards . Answers and Replies Aug 4, 2011 …

Are VITON™ and FKM the same - TYM Seals & Gaskets

Tubing and hose linings made from this material are used in the transportation of Bio-diesel, which is an unstable fuel. Fluoro-Elastomer sheeting is employed in situations where explosive gases are used extensively. Gloves are also made from this material and are used when dealing with strong organic solvents with highly corrosive properties. Discover the thermal properties …

New type fuel hose. What do you guys think? | Team Chevelle

5/1/2012· Teflon/Conductive Core Hoses The ‘conductive’ aspect of the PTFE hose is a carbon layer that is applied to the inside diameter of the hose to allow any static charge in the hose to transfer into the fittings and then be safely ‘grounded’ into the vehicle. Static charge is generated by the fuel passing through the PTFE hose. So…never run ‘white’ or non-conductive PTFE …