Prod Model: |
Yanmar N330 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Material: |
Nimonic 80A(Nicr20tial) |
Head Dia.: |
110mm |
Stem Dia.: |
24mm |
Overall Length: |
624mm |
Surface Treatment: |
Chrome Plated on Stem |
Tip Hardening: |
Welded Nickel Based Alloy on Tip with 50HRC Min |
Fuel: |
Diesel Engine |
Product Description
Description for
Yanmar N330 Exhaust Valve:
1. Material:
Nimonic 80A(NiCr20TiAl)
(comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines)
2. Hard chrome plating on stem.
3. Weld Nickel based alloy on tip with Min. 50HRc.
4. Upset forging and die pressing for grain flow along head profile.
5. Close controlled heat treatment for achieving proper mechanical properties and metallurgical structure.
6. Stress released completely for microstructure and dimensional stability.
7. Dye penetrant detection for entire valve.
8. LR, BV, CCS Certificate depends on needs.
9. Proven Reliability by European customers.