MAN B&W 25/33 Engine valves
25/33
MAN B&W 25/33 Intake Valve & Exhaust Valve
Quantity
Description
MAN B&W 23.5/33 Engine valves
MAN 23.5/33 Intake valve & Exhaust Valve
1. Material:
Standard material: Spindle X40CrSiMo10-2)+ seat stellite welded
Alternative material: Spindle X33CrNiMnN23-8 (DIN 1.4866, 23-8N) + seat stellite welded
Best material:Nimonic 80A
2.Surface treatment:Chromed/Nitrided(Tufftrided)/Polished
Engine Model | Description | Dimension | P/N |
25/33 | inlet valve spindle | ¢84×¢16×380×120° | |
25/33 | exhaust valve spindle | ¢88×¢16×380×120° |