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Komatsu NT855/NH250 Engine valve
In valve (HD x SD x OL): 47.6 x 11.5 x 179.50mmEx valve (HD x SD x OL): 47.6 x 11.5 x 179.50mm
OEM numbers: 6127-41-4113/6127-41-4214
CYL number:6
| ENGINE | IN EX | XF NO. | O.E.M NO. | MATERIAL DIMENTIONS | REMARKS | |||||||||
| TYPE | CYL | HD | SD | OL | TIP | STL | N | CR | SA | CG | ||||
| KOMATSU | ||||||||||||||
| NH250 NT855 | 6 | IN | 6710-41-4210 | 47.60 | 11.5 | 179.50 | O | 30 | 18 | |||||
| EX | 6710-41-4210 | 47.60 | 11.5 | 179.50 | O | O | 30 | 18 | ||||||
Customized specifications are acceptedTypes of valves: inlet and exhaust for automobiles, tractors, marine and stationary enginesSuitable for automobiles, trucks, tractors, all types of light to heavy-duty diesels engines, earth moving machineries, stationary, marine engines and generator setsThere are four types of regular treatments as below:Tuff trided/nitrided: valves are nitrided to increase the exhaustion strength, corrosion- and wear-resistantChrome-plated: valve stems with chromium to increase wear-/corrosion-resistant of stemStellite (seat hard faced): valves made by using deposit of stellite to get high hot hardness at seatBimetal: valve made by joining together two different valve materials by friction welding wherein high hot hardness alloy steel is used at head and stem made from a upright mechanical properties steel
KOMATSU NT855/NH250 Engine valve/OE number:6710-41-4210/6710-41-4210/xinf