1-Wear-resistant alloy on sealing section and samll end 2-Jumpiness of sealing surface:less than 0.03mm 3-Supplied to OEM

Material: SUH3(4CrSi2Mo) / SUH35(5Cr21Mn9Ni4N)

Surface Welding: wear-resistant alloy on sealing section and small end

Jumpiness of Sealing Surface: ≤0.03mm

Valve Stem Surface Roughness: ≤Ra0.4 Micrometer

Valve Stem Diameter Tolerance: -0.035~0.050mm

Valve Stem Circularity: ≤0.002mm

Valve Cotter Position: -0~0.05mm

Small End Hardness: HRC50~60

Bajaj three wheeler auto rickshaw engine valve