Prod Model: |
Mirrlees Blackstone K Major MK3 |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Head Dia.: |
103.19mm |
Stem Dia.: |
23.965mm |
Overall Length: |
444.5mm |
Seat Angle: |
90 Degrees |
Material: |
Nimonic |
Surface Treatment: |
Chrome Plated on Stem |
Tip Hardening: |
Indction Hardened to 50HRC Min |
Fuel: |
Diesel Engine |
Product Description
Description for
Mirrlees Blackstone K Major MK3 Exhaust Valve:
1. Material:
Nimonic 80A(NiCr20TiAl) Head + X45CrSi9-3(DIN1.4718, EN52)
(comply with European Standard EN10090: 1998 Valve Steels and Alloys for Internal Combustion Engines)
2. Stem friction weld to head.
3. Hard chrome plating on stem.
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.