Addition technique: I

Length [mm]: 105.3

Material: bimetal

Supplementary Article / Supplementary Information 2: Valve Stem Chromed

Valve head diameter [mm]: 31.7

Valve stem diameter [mm]: 7

Angle seat valve [degree]: 45

Valve Head Material: Chrome-Manganese-Nickel Alloy

Valve stem material: Chrome-silicon alloy