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hnbr alkali fep fuel hoses

Chemical Resistance Table - Parker Hannifin

The service life of rubber hoses is not endless. Consequently the user must periodically check the suitability of a rubber hose for the intended applica-tion, particularly in the presence of dangerous or polluting chemical products or when using the hose at elevated pressures and/or temperatures. Continuous use at the highest allowed pressures

Characteristics and performance of - UGW hose mfg

29/9/2019· It is mainly used in the production and manufacture of hydraulic pipes and is also the main raw material for the rubber in the high pressure hydraulic hose. Performance: HNBR has a high temperature resistance of 130 to 180 ° C and a cold resistance of -55 to -38 ° C and has excellent mechanical properties.

EXPANSION JOINTS MATERIALS GUIDE - Erith

HNBR is the premier elastomer for use in oil and gas appliions. On average, HNBR is 5X more resistant to oil and fuel than Nitrile with greater ozone, heat, and aging resistance. Temperature Range: -83°F (-64°C) to 300°F (150°C)

Automotive Sealing Materials - make the right choice

HNBR (Hydrogenated Nitrile) The automotive market is the largest consumer of HNBR. This material is used for many dynamic and static seals, hoses and belts. HNBR offers excellent resistance to most common automotive fluids including engine oil, coolant and fuel.

Hydrogenated Nitrile Rubber (HNBR) - Seal & Design, Inc

Hydrogenated Nitrile Butadiene Rubber - HNBR HNBR is made via selective hydrogenation of the NBR butadiene groups which improves the temperature and ozone resistance considerably. HNBR is widely known for its physical strength and retention of properties after long-term exposure to …

Materials Chemical Compatibility Guide

HNBR (Hydrogenated Nitrile Butadiene Rubber) HNBR is made via selective hydrogenation of the NBR butadiene groups. The properties of the HNBR rubber depend on the ACN content which ranges between 18 % and 50 % as well as on the degree of saturation. HNBR shows good …

FEP Encapsulated Viton Dubai, FEP Encapsulated Viton O

Higher the Acrylonitrile content, better the resistance to fuel & oil, and at the same time affecting elasticity & compression set. Temperature :-300C to 1000C; Chemical Resistance : Propane, Butane, Petroleum, Mineral Oil, Grease, Diesel Fuel, Fuel Oils,HFA,HFB,HFC Fluids, Dilute Acids, Alkali, Salt Solutions and Water. CARBOXYLATED NITRILE (XNBR)

Fep/Pfa Lined Fittings, Stainless Teflon Lined Pipe/Hose

PFA or Perfluoroalkoxy alkane are fluoropolymers. PFA, FEP, PTFE, the chemical properties are similar, but FEP can only be used below 200℃, and the big difference of PTFE is that the PFA allow the polymer to be melt-processed.

O-rings - PTFE Competence Center

O-rings. O-rings made of PTFE are used mainly in the chemical industry, pharmaceutics and in medical engineering as static seals in flange connections, caps, etc. Due their good chemical resistance they are compatible with most liquids and chemicals. Exceptions are …

Materials Archive - RL Hudson

Nitrile rubber, often called Buna-N, is the most commonly used elastomer for O-rings and other sealing devices. Nitrile is a copolymer of butadiene and acrylonitrile (ACN). The name Buna-N is derived from butadiene and natrium (the Latin name for sodium, the alyst used in polymerizing butadiene).

Epichlorohydrin | Eastern Seals (UK) Ltd

Ideal for fuel and air conditioning system components. Used in the petroleum industry where a little higher temperature capability than NBR is required. Temperature Range: Standard Compound: -40°C (-40°F) to 135°C (275°F) Hardness (Shore A): 50 to 80. Features: Epichlorohydrin features excellent resistance to hydrocarbon oils and fuels; low

chemical hose - Luohe Letone Technology Co., Ltd. - PDF

41 -fcj ili''Aat LT405-A FOOD GRADE CONDUCTIVE TEFLON CHEMICAL HOSE/FEP Appliion: hard wall hose with FEPtube(polymer of tetrafluoroethylene and hexafluoropropylene), suitable to convey almost all chemical products. It can be used for disinfection at 150°C (+302°F). Temperature: -40°C(-40°F) to +150°C(+302°F), depending on medium.

Materials | MAC Seal

Nitrile butadiene rubber (NBR) is a family of unsaturated copolymers of 2-propenenitrile and various butadiene monomers. This form of synthetic rubber is usual in being generally resistant to oil, fuel, and other chemicals.Acrylonitrile is the main content resistance to petroleum base oil and hydrocarbon which varies in commercial products from 18% to 50%.

Elastomer Types and Chemical Compatibility

and hoses. They are not suitable for use with mineral oils or petroleum based fluids. These rubbers can either be sulphur or peroxide-cured, in general sulphur-cured grades have superior mechanical properties and inferior high temperature properties and vice-versa for peroxide cured grades. FEP/PFA (Fluoroethylene Propylene-Perfluoroalkoxy)

Chemical Compatibility of the Tubing Materials

Fuel Oil 4 4 4 2 4 4 4 4 1 Furfural 4 4 4 4 4 4 4 4 4 Gallic Acid, 17% in acetone 4 4 2 3 4 4 4 2 4 Gasoline, Automotive 4 4 4 2 4 4 4 4 1 Page 3 of 7. Name Tygon LFL Tygon ST R-3603 PharMed Tygon HC F-4040-A Tygon MH 2075 Tygon SI Silicone Platinum Silicone Peroxide Norprene A-60-G Flurane F-5500-A

FEP / PFA / Teftek Chemical Compatibility

FEP / PFA / Teftek® Chemical Compatibility Teftek®, FEP or PFA encapsulation coined with Coating Center’s premium silicone core and manufactured to the highest standards, provide superior endless seal integrity, reliability, performance and repeated sealing in the harshest environments.

O’ring Elastomer Appliion Guide – Sealing Australia

FEP: Fluorinated Ethylene Propylene. Marketed by DuPont as Teflon FEP®, it differs from PTFE by being able to be injection moulded in the manufacturing process. FEP can match PTFE’s chemical resistance and friction coefficient with a broad temperature range between -270°C to 204°C (-454°F to 400°F).

MATERIAL USE WITH DO NOT COMMENTS USE WITH

(HNBR) Engine Coolants, Oxygen/ Alcohol Better high temperature and Ozone, Steering Fluid Containing Fuels Compression set resistance than Duro: 70 Standard Sour Crude, Refrigerants Standard Nitrile. Resists chemicals, amines, hydrogen Temperature: -40° To 325° sulfide and ozone that typically attack standard Nitrile compounds.

Engineering Basics: Guide to O-Rings | ERIKS shop NL

HNBR is resistant to mineral oil-based hydraulic fluids, animal and vegetable fats, diesel fuel, ozone, sour gas, dilute acids and bases. HNBR also resists new bio-oils (biological oils). HNBR is suitable for high dynamic loads and has a good abrasion resistance. HNBR is suitable for temperatures from -30°C to +150°C (-20°F to +302°F).

What is the Best Low Temperature O-ring? | Polymax Blog

3/10/2018· Unfortunately, it also affects the elastomers fuel and oil resistance. Nitrile LT is a great choice for low cost sealing that requires moderate to little chemical exposure. Low Temperature HNBR O-Ring - Datasheet. Temperature Range: -50°C to +150°C. …

NBR rubber sheet

NBR rubber sheet? appliion: oil resisting materials, used for the seal of oil tank and oil pipe. specifiion: 1-80MMx500~2000MM(TXW)

Chemical resistance PTFE - Polyfluor

Chemical resistance PTFE. PTFE is affected by some alkali metals (molten or in solution) and rare fluorinated compounds at high temperatures and/or pressures. Some organic and halogenated solvents are absorbed causing minor dimensional changes but these effects are physical and also reversible. Note: The chemical resistance of each polymer is

LT404HEATINSULATION/ENERGE -SAVING HOSE/PTFE-letone …

LT681 SAE 100RAT EN853SN-Wire Braid Hydraulic Rubber Hose: LT682 SAE 100 Wire Braid Hydraulic Rubber Hose: LT683 EN857 SC-Wire Braid Hydraulic Rubber Hose: LT684 Hot Oil Resistant Wire Braid Hydraulic Rubber Hose: LT680-Super wear resistant high pressure cleaning hose: LT685 MT98-Wire Braid Hydraulic Rubber Hose For Mining

Innovation

Zetpol® hydrogenated nitrile elastomers (hnBr) satisfy a wide range of properties required for fuel system appliions. Zetpol not only shows much higher resistance than NBR to heat, sour gasoline and ozone, but it also provides excellent retention of properties at temperatures ranging from -40°C to 160°C.

Teflon braided hose/Teflon braided hose/high temperature

Teflon multi-purpose high-pressure hose resistant to strong acid / alkali and various organic solvents,solvent and all kinds of acid suction and transfer Alias: PTFE tube/PTFE tube/Teflon tubePTFE tube/Teflon tube/Teflon tube/Teflon tube/Teflon tube/Teflon tube/Teflon tube/PTFE tube/Plastic pipe/Teflon braided hose/Teflon braided hose/high temperature steam hose/Teflon braided …

Product Guide - TSG

Universal Tank Hoses ( EN 12115 ) Elaflon Plus FEP ( EN 12115 ) Corrugated Tanker Hoses ( EN 12115 ) Type HB 50-100 with helix. Suitable for hot bitumen and heavy fuel, -25°C up to 200°C. Lining special elastomer. W.P. 7 bar. Hot Bitumen Hoses ( EN 13482 ) Type SL LT Type SL BIO Ultra-flexible universal hose with helically wound

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