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
Technical indicators
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.