Transmission OEM package sealing solution
When the design of the automatic gearbox requires very high internal fluid pressure, increase the operating temperature of the gearbox, thus increasing the risk of internal "breakdown".The gasket material produced by InterFace Solution focuses on solving such problems.To prevent gaskets from being blown out of the gearbox to resist intermittent high working pressure, we recommend the use of vb-72 and nv-519, two materials specifically designed for use with internal gaskets in gearboxes.
Material selection recommendation
OEM diesel engine
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The high value
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universal
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economical
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Gearbox panel application | MP-15 | PF-6S | TS-9013 |
Gearbox internal gasket application | VB-72 | NV-519 | - |
Gearbox external gasket application | MP-15 | PF-6S | TS-9013 |
Gasket materials | Density (g/cc) | Bonding agent | Maximum intermittent temperature (℃) | Truncated media are recommended | Minimum tensile strength AMD(MPa) |
MP-15 | 1.54 | Neoprene | 205 | Transmission fluid | 10.34 |
PF-6S | 1.28 | SBR | 230 | Transmission fluid | 10.34 |
TS-9013 | 1.36 | SBR | 290 | Transmission fluid | 8.28 |
VB-72 | 1.47 | NBR | 290 | Transmission fluid | 15.86 |
NV-519 | 0.96 | NBR | 180 | Transmission fluid | 27.59 |
For the vehicle transmission, we specially recommend nv-519, which has high tensile strength and can effectively prevent the breakdown phenomenon.
For heavy duty transmissions of buses and trucks, it is advisable to use vb-72, which is not only effective in preventing blowing, but also has good high temperature resistance.As a high value product, mp-15 has excellent low flange pressure sealing performance, which is very suitable for panel application.