DAIHATSU DK28 engine valve

DAIHATSU DK28 ENGINE VALVES

DK28
Professional Yanmar DAIHATSU DK28 ENGINE VALVES manufacturer since 1990
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Description

DAIHATSU DK20 ENGINE VALVES

Material for valves:

40Cr,4Cr9Si2,4Cr10Si2Mo,21-4N,23-8N.

Si-Cr series high alloy valve steel:4Cr10Si2Mo

Ni-Cr-Mn-N series high alloy valve steel: 21-4N,23-8N,SNCrw, Nimonic 80A,Inconel 751

Ni-Cr-W series high alloy valve steel: （SNCrW)Nickel base heat resistant alloy steel:Nimonic 80A

Harden process for valve seat’s surfaceHigh Frequency quenchingSatellite WeldingRolling

Surface treatment:1.Chrome plating2.Nitriding

Packing: Carton

Engine ModelDescription  Dimension  P/N
DK28inlet valve spindle￠95×￠20×396.5×120°801196B
DK28exhaust valve spindle￠90×￠20×396.5×120°801197C
DK-28exhaust valve seat￠101×￠65×46.5×120°E285670100A
DK28inlet valve spindle￠95×￠20×396.5×120°E285770020
DK28inlet valve spindle￠95×￠20×396.5×120°E285770020Z
DK28exhaust valve spindle￠90×￠20×396.5×120°E285870030Z
DK28exhaust valve spindle￠90×￠20×396.5×120°
DK28inlet valve seat￠101×￠84×14×120°E285670060
DK28in/exh valve guide￠50×￠32×￠20×200E285670050Z,401879Z