The valve stem seal has three major functions: one is to prevent the mixture of gasoline and air and the exhaust gas from leaking,
the other is to prevent the oil from entering the combustion chamber; and 30 to prevent the oil from entering the gas pipe
SN | Models |
1 | 4BT3.9, 6BT5.9, 4ISBE4.5, 6ISBE6.7, QSB4.5, QSB6.7, ISB |
2 | 6CT8.3, L8.9, L9.3, L9.5, ISLe8.9, QSL |
3 | MTA11, QSM, ISME |
4 | ISF2.8, ISF3.8, QSF2.8, QSF3.8 |
5 | ISZ13, QSZ13, ISG |
6 | NT855 |
7 | KT19, KT38, KT50, QSK19, QSK38, etc |
8 | Deutz BFM1013, BFM1015, FL912, FL913, FL914, FL413, FL513 |
9 | MWM TBD234, TD226B |
10 | Perkins 1003, 1004, 1006, 403, 404, 1103, 1104, 1106 |
11 | Isuzu 4JB1, 4HK1, 6HK1, 4BD1, 6BD1, 4KH1, 6UZ1 |
12 | All Weichai engines |
13 | All Advance gearbox, marine and industrial |
14 | Generator sets, marine and land-use |
SN | Applications |
1 | diesel generator set |
2 | water pump set, fire pump set |
3 | construction and engineering machinery (crane, excavator, bulldozer, loader, etc) |
4 | Automobile (bus, coach, shuttle, etc) |
5 | marine main propulsion, marine auxiliary generator set |