Wartsila 20 Exhaust Valve Seat

• Certification: ISO9001
• Standard Component: Non-Standard Component
• Technics: Casting
• Material: 60cr-40ni(ASTM a-560)
• Type: Valve Seat
• Nominal Dia. a: 78mm
• Model NO.: Wartsila 20
• Nominal Dia. B: 67mm
• Overall Height: 33mm
• Seat Face Angle: 30 Degree
• Hardness: 40-45HRC
• 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: V
• Transport Package: Polywood Box
• Specification: GL, BV, CCS
• Trademark: TEQRUN
• Origin: Nanjing China
• HS Code: 8409991000
• Production Capacity: 1000 PCS/Year

Product Description

The Wartsila 20 exhaust valve seat is made in super Ni-Cr alloy which is resistant to extreme high temperature, severe corrosion and abrasion.
1. Material: Super alloy ASTM A560 40Ni-60Cr(K6040, G-NiCr60)
2. Stress released completely for dimensional stability.
3. Seat face concentric to O/D within 0.02mm TIR.
4. O/D roundness within 0.01mm.
5. Seat face roundness within 0.01mm
6. Proven Reliability By European and China Customers.