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Product name | crankshaft oil seal |
Material | NBR/FKM/MVQ/HNBR/EPDM |
color | black red blue brown or customes request |
Size | 122x145x220x15MM |
Hardness | 20-90shore A or as your requirements |
Certificate | IATF16949:2016 ISO9001:2008 Environmental qualification certification |
Application | Oil Prevention Sealing;Water Prevention Sealing;Corrosion Prevention Sealing;Gas Prevention Sealing;Leak Prevention Sealing |
Port of loading | Tianjin/ Qingdao/Ningbo/Shanghai |
Term of payment | PayPal, Western Union, Money Gram, T/T in advance, L/C at sight, etc. |
Packing | Neutral packing or meeting customer's need |
MATERIAL | TEMP | ADANTAGES | LIMITATION |
Nitrile Rubbrt (NBR) | -40~125℃ | ■Good oil and fuel resistance ■High tensile strength ■Low swelling in water | ■Poor weather and ozine resistance ■Poor resistance against polar lkuids ■Poor resistance against clhydrocarbon ■Poor resistance against aromatic fluids |
Fluorinated Rubber (FKM) | -20~250℃ | ■The resistance against oil and fuels is better than other types ■The only highly elastic rubber whice is resistance to aromatci and chlornated hydrocarbons ■Exccllcent hcat resistance ■Exccllcent weather and ozonc resistance ■Exccllcent acid resistance ■Low swelling in water | ■Limited cold flexibliity ■Limited tensile and tear strength ■Limited wear resistance ■High compression set in hot water ■Poor resistance to polaric solvents |
Polyacrylate Rubber (ACM) | -25~150℃ | ■Good oil and fuels resistance ■Good weater and ozone resistance | ■Not usable in contact with water and water solutions ■Limited cold flexibility ■Limited tensile strength and tear resistance ■Poor wear reisistance ■Poor resistance against polar and aromatic and chlorinared hydrocarhons |
Silicone Rubber (VQM) | -60~225℃ | ■Best heat resistance of all rubber types ■Excellent low temp resistance of all rubber types ■Excellent weather and ozone resistance | ■Poor tensile and tear strength ■Poor wear resistance ■Sensitive to hydrolysis ■Poor resistance against aromatic oils and oxidized mineral oils ■Poor diffusion resistance |