WitrynaPTFE O-Rings Polytetrafluoroethylene (AKA Teflon® O-Rings) Quad Lobe X-Ring Seals Silicone VQM Metric O-Rings Square Buna-N Nitrile (NBR) O-Rings 70 Durometer Teflon Encapsulated O-rings Urethane Metric O-Rings Viton® Extreme ETP Chemical Resistant O-Rings Viton®/FKM Metric O-Rings (Fluorocarbon) 75/80 Duro WitrynaNBR vs. FKM O-rings NBR (aka Nitrile/Buna/Buna-N) is the most common carburetor o-ring material. It is fairly good for use with pure gasoline, but not so good when any amount of ethanol is present. It most commonly has a working temperature range of …
Methanol O-Rings McMaster-Carr
http://www.pspglobal.com/viton-fkm/v-biofuels-ethanol.html Witryna30 mar 2024 · ethanol, also called ethyl alcohol, grain alcohol, or alcohol, a member of a class of organic compounds that are given the general name alcohols; its molecular formula is C2H5OH. Ethanol is an important industrial chemical; it is used as a solvent, in the synthesis of other organic chemicals, and as an additive to automotive gasoline … melon for twitch
Common Metric O-Rings and Hard to Find Metric O-Rings in …
WitrynaCommon O-Ring materials that are SUITABLE for dynamic and static seal in the environment containing Ethanol include Buna-N (Nitrile): Buna-N, also known as … WitrynaCHEMICAL RESISTANCE TABLES Since KALREZ has outstanding chemical resis-tance, it withstands nearly all classes of chemicals-because of the combination of the highthermalsta- W bility and excellent chemical resistance, the KALREZ perfluoroelastomer parts rating may be conser- WitrynaProperty Nitrile (Buna-N) Ethylene-Propylene (EP) Fluoro-elastomer (Viton) PTFE* Tensile Strength: Fair - Good: Good - Excellent: Good - Excellent: Excellent nasa hypersonic reentry