mercoledì 20 ottobre 2021

Viton fkm

Get Instant Quality Info! In certi casi la funzionalità in condizioni statiche è garantita anche a temperature inferiori a -45°C. I termini FKM e FPM sono modi diversi per chiamare la gomma fluorata. Viton è una Gomma a base FKM (gomma fluorurata) con eccezionale resistenza al calore, agli oli, ai carburanti e all’ozono.


La gomma Viton ha un’eccellente resistenza alla fiamma ed un’elevata inerzia chimica, presentando allo stesso tempo buone caratteristiche meccaniche. Viton is a brand of FKM, a synthetic rubber and fluoropolymer elastomer commonly used in seals, chemical-resistant gloves, and other molded or extruded goods.

Features and Performance Queste mescole a base di fluoro copolimero e fluoro terpolimero sono specificatamente formulate per interventi a condizioni estreme (p. es. giacimenti petroliferi anche sottomarini) e offrono eccellenti prestazioni in decompressione esplosiva (ED) e resistenza alla decompressione rapida dei gas (RGD). Gli elastomeri fluororati hanno la catena molecolare parzialmente o completamente fluororata.


FPM is the ISO designation, FKM is the ASTM designation. All of the designations stand for one single base material, which is fluoro rubber. This rubber is used in applications that need O-rings that are resistant to high temperatures and chemical attacks. You may see this rubber listed in different places with these different names, but they are all one and the same.


Originally developed by Du Pont, it is produced by a number of companies around the world. Busca O Ring Viton.

Ahorra en GigaPromo! What Exactly is FKM? FKM Viton Material Fluorocarbon rubber has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. This class of elastomer is further categorized by types.


Type-FKM : a copolymer of hexafluoropropylene (HFP) and vinylidene fluoride (VDF or VF2). A Type-Viton is generally 66% fluorine by content. The FKM family of elastomers consist of copolymers or terpolymers of tetrafluoroethylene (TFE), vinylidene fluoride (VDF) and hexafluoropropylene (HFP), hexafluoropropylene (HFP) and vinylidene fluoride (VDF or VF2) and perfluoromethylvinylether (PMVE).


FPM tipo VITON – FKM Lastra a base FKM (Gomma fluorurata) con eccezionale resistenza al calore, agli olii a temperature elevate, ai carburanti e all’ozono ottima resistenza ai raggi UV e solventi. Eccellente resistenza alla fiamma ed elevata inerzia chimica.


It has excellent resistance to amines, caustics, hydrocarbon fluids and has the ability to maintain a seal at extreme temperatures. Type-FKM : a terpolymer of tetrafluoroethylene (TFE), vinylidene fluoride (VDF), and hexafluoropropylene (HFP). A Type-Viton is generally 68% fluorine by content.


Type-FKM : a terpolymer of TFE, Fluorinated vinyl ether and VDF for low temperature performance. Le guarnizioni in FKM possono essere utilizzate per le più diverse applicazioni, tra le quali segnaliamo il contatto ad alte temperature con fluidi aggressivi, come la benzina o l’olio del motore.


I polimeri non reagiscono alla pressurizzazione: in altre parole, è solo la compressione che crea tenuta. MATERIALE: FKM (VITON) COLORE: Marrone. DUREZZA: ±Sh A.

CARATTERISTICHE: elevata resistenza alle alte temperature, resistente agli oli, idrocarburi alifatici (carburanti), liquidi idraulici difficilmente infiammabili e numerosi prodotti chimici. FKM rubber has good resistance to compression, low gas permeability and resistance to ozone and sunlight. Although originally formulated for use in aerospace applications, FKM seals are now widely used in the automotive, equipment, fluid power and chemical process industries.


This means that FKM rubber having higher fluorine content, have increasing fluids resistance derived from increasing fluorine levels. It has a higher resistance to swell in high octane and oxygenated fuel blends. Il testo è disponibile secondo. De tous les élastomères, c’est celui qui présente la meilleure résistance chimique aux solvants et aux autres fluides agressifs.


VA75F) HITEC CERTIF. Viton is a common name for the copolymer of hexafluoropropylene and vinylidene difluoride. The material designation given by the ASTM to this copolymer is FKM.


FKM FPM Vtion Orings an oil-resistant orings are oil-resistant seals with high tolerance to mineral oils, silicone lubricants, animal fats, vegetable oils. Oil and fuel resistant seals are the component that allows for solid sealing, both fixed and.


FKM Viton black rubber provides excellent corrosion, aging and high temperature resistance. Hanno inoltre un ottimo comportamento a deformazione permanente ( compression set ). Following its introduction, the usage of Viton spread quickly to other industries including the automotive, appliance, chemical, and fluid power industries thanks to its natural resistance to both fuel and oil.

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