Wartsila RT-flex50-D - Page 85

Maintenance
0370−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
3/ 3
Group Place of application Ring
type
Dimension [mm]
2751 Exhaust valve piston PSR 108 x 92.5 x 6.3
Piston Seal Ring (PSR)
Nominal dimension da x di x b)
da = Cylinder diameter
di = Groove diameter
b = Groove width
Cylinder
Piston
b
d
d
i
a
Seal ring
O-ring
D
imensions: Piston Seal Rings
2010