|The size ranges of over valves|
|Size in m.m.||Size in m.m.|
|Stem Dia||Head Dia||Overall Length|
|From 5.00||From 20.00||From 60.00|
|to 13.00||to 60.00||to 225.00|
Tuff Trided / Nitrided
Tuff Trided / Nitrided engineValves are nitrided to increase the exhaustion strength, corrosion resistance and wear
Chrome Plated engineValve stems are plated with chromium to increase the wear resistance and also corrosion resistance of the ste
Bimetal enginevalve made by joining together two different engine valve materials by friction wielding wherein high hot hardness alloy steel (austenitic steel) is used at the head and the stem made from a upright mechanical properties steel (martensitic steel).
Stellited (Seat Hard Faced)
Stellited (Seat Hard Faced) engineValves made by using deposit of stellite to get high hot hardness at the seat.