Description for
Diahatsu PS26H Inlet Valve:
1. Materials
Standard: X45CrSi9-3 (DIN 1.4718)+ seat stellite welded + stem chrome plated
Alternative: X33CrNiMnN23-8 (DIN 1.4866 or 23-8N) + seat stellite welded + stem chrome plated
(comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines)
2. Valve stem chrome plated and tip harden to 50HRc min.
3. Valve is upset forged and die pressed for grain flow along head profile.
4. Close controlled heat treatment for achieving proper mechanical properties and metallurgical structure.
5. Stress released completely for microstructure and dimensional stability.
6. Dye penetrant and/or magnetic particle inspection for entire valve.
7. LR, BV, CCS Certificate depends on needs.
8. Proven Reliability by European customers.