MEO FUNCTION IV

What is the material of inlet and exhaust valves, piston, liner, piston rings, bedplate, A-frame, tie rod, crankshaft, cylinder head, turbocharger?

  

Inlet valve

Seat is stellite coated, valve is nickel based alloy, spindle is nimonic and valve guide is pearlitic cast iron (new engines)
Exhaust valveSeat is stellite coated, valve is nickel based alloy, spindle is nimonic and valve guide is pearlitic cast iron
LinerModular/ spheroidal cast iron
PistonAlloy steel (Cr+ Ni+ Mn) + INCONEL 625 coating
Piston ringsGrey cast iron (carbon+ silicon+ Manganese+ Vanadium+ Tin)
Piston rodFlame hardened cast steel
Cylinder headGrey cast iron
BedplateFabricated steel
CrankshaftLow carbon steel (low alloy mild steel)
A FrameFabricated steel
Tie rodFabricated steel
Turbocharger blowerAluminium
Turbocharger turbineNimonic wheel

About the author

Anand Gautam

Anand Gautam is a marine engineer, Graduated from M.E.R.I. Mumbai. He likes to sail onboard ship and is one who is passionate about his job. He loves to share his knowledge, information, and ideas to everyone in a simplified way just for his satisfaction.

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