Wh Allen S12 in/Ex Valve Spindle

• Certification: ISO9001
• Standard Component: Non-Standard Component
• Technics: Forging
• Material: Nimonic 80A
• Type: Exhaust Valve
• Head Dia.: 92mm
• Model NO.: WH Allen S12
• Stem Dia.: 18.8mm(Nominal)
• Overall Length: 267mm
• Seat Angle: 120 Degrees
• 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: 84099910
• Production Capacity: 1000 PCS/Year

Product Description

Description for WH Allen S12 In/Ex 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. Upset forging and die pressing for grain flow along head profile.
4. Close controlled heat treatment for achieving proper mechanical properties and metallurgical structure.
5. Stress released completely for microstructure and dimensional stability.
6. Dye penetrant detection for entire valve.
7. LR, BV, CCS Certificate depends on needs.
8. Proven Reliability by European customers.