Pielstick PC2-6 Inlet valve:
1. Material (comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines): X40CrSiMo10-2(DIN 1.4731)
2. Valve stem chrome plated and tip harden to 50-55HRc.
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. Seat face Stellite alloy welded.
6. Stress released completely for microstructure and dimensional stability.
7. dye penetrant and magnetic particle inspection for entire valve.
8. LR, BV, CCS Certificate depends on needs.
9. Proven Reliability by European customers.