Our company can produce the valve seat and valve guide for YANMAR series:
| TAKEUCHI | |
| 3TNE84/88 | |
| 4TNV88 | |
| 4TNE88 | |
| 4TNE94/98 | |
| 4TNV94/98 |
Valve Seat
Material: High Chrome Molybdenum Cast Iron Alloy.
It’s the advanced technology introduced from
United Kingdom Institute of internal-combustion
engine and the latest formula developed by Shanghai
internal-combustion engine institute under the actual
situation of China.
Function:1)High attrition endurance,
2)High temperature endurance
3)High erosion endurance.
4)Can be used 150--300 thousand kilometers
REMARKS: The normal valve seat is made by Powder
Metallurgry .
Just can be used 30--50 thousand-kilometers.
Valve Guide
Material: High Phosphor Cast Iron Alloy
It’s developed by Italian FIAT Automobile
Company and adopt formula
of valve guide from NanJing New Daily Automobile
Company.
Function:1)High attrition endurance,
2)High temperature endurance
3)High erosion endurance.
4)Can be used 150--300 thousand-kilometers.
REMARKS: The normal valve seat is made by Powder
Metallurgy.
Just can be used 30--50 thousand-kilometers.