Yanmar N330 Exhaust Valve

• Customization: Available
• Certification: ISO9001
• Standard Component: Non-Standard Component
• Model NO.: Yanmar N330
• Technics: Forging
• Material: Nimonic 80A
• Type: Exhaust Valve
• 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
• Intake Pressure Impulse: Supercharged
• Speed: Speed
• Piston Movement: Reciprocating
• Ignition Mode: Compression-Ignition
• Number of Cylinders: Multi-Cylinder Machines
• Cooling Cylinder: Water-Cooled
• Number of Strokes: Four-Stroke
• Fuel: Diesel Engine
• Cylinder Arrangement Form: L
• Transport Package: Polywood Box
• Specification: GL, BV, CCS
• Trademark: TEQRUN
• Origin: Nanjing China
• HS Code: 8409991000
• Production Capacity: 10000 PCS/Year

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.