Prod Model: |
DIAHATSU DK20 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Head Dia.: |
64mm |
Stem Dia.: |
14mm |
Overall Length: |
291.5mm |
Material: |
23-8n |
Surface Treatment: |
Nitriding(Tufftriding) |
Fuel: |
Diesel Engine |
Product Description
Description for
Diahatsu Dk20 Inlet Valve:
1. Material: X33CrNiMnN23-8(DIN1.4866 or 23-8N) + seat face stellite welded + entirely Nitriding
(comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines).
2. Upset forging and die pressing for grain flow along head profile.
3. Close controlled heat treatment for achieving proper mechanical properties and metallurgical structure.
4. Stress released completely for microstructure and dimensional stability.
5. Supersonic detection for welded seat, dye penetrant or magnetic particle inspection for entire valve.
6. LR, BV, CCS Certificate depends on needs.
7. Proven Reliability by European customers.