Our factory is a professional manufacturer of sealing ring, rubber o-rings, main silicone o-rings, fluorine rubber o-rings, O flat washer, rubber flat washer, silicon flat washer, fluorine plastic flat washer and so on, generally USES the nitrile rubber, natural rubber, neoprene, ethylene propylene rubber, fluorine rubber, silicone rubber has blending rubber manufacturing.
NBR nitrile rubber seal ring features: suitable for use in petroleum hydraulic oil, glycol hydraulic oil, diester lubricating oil, gasoline, water, silicon grease, silicon oil and other media.Is currently the most widely used, the lowest cost of rubber seals.Not suitable for polar solvents such as ketones, ozone, nitrohydrocarbons, MEK and chloroform.The general operating temperature is -40℃~120℃ .
HNBR hydrogenated nitrile rubber sealing ring features: excellent corrosion resistance, tear resistance and compression deformation resistance, ozone resistance, sunshine resistance, good weather resistance, better wear resistance than nitrile rubber.It is suitable for washing machinery, automobile engine system and refrigeration system using new environmental refrigerant R134a.It is not recommended for use in solutions of alcohols, esters or aromatic hydrocarbons.The general service temperature is -40℃~150℃
