Prod Model: |
British Polar SF 112VS |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Head Dia.: |
81mm |
Stem Dia.: |
16mm |
Overall Length: |
293mm |
Seat Angle: |
120 Degrees |
Material: |
Nimonic |
Fuel: |
Diesel Engine |
Product Description
Description for
Polar SF 112VS Inlet/Exhaust Valve:
1. Material: Nimonic 80A(NiCr20TiAl)
(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. Dye penetrant or magnetic particle inspection for entire valve.
6. LR, BV, CCS Certificate depends on needs.
7. Proven Reliability by European customers.