Wartsila RT-flex50-D - Piston and Rod Seal Rings

Maintenance
0370−2/A1
RT-flex50-D
Wärtsilä Switzerland Ltd
1/ 3
Group Place of application Ring
type
Dimension [mm]
4325 Shut-off valve for starting air − valve
Shut-off valve for starting air − spindle
PSR
RSR
160 x 155 x 3.8
30 x 33 x 2.8
5556 Regulating (toothed) rack − flange RSR 24 x 26 x 1.8
6735 Scavenge air waste gate − piston PSR 140 x 135 x 3.8
Piston Seal Ring (PSR)
Cylinder
Piston
Bush
Rod
Seal ring
O-ring
O-ring
Seal ring
Nominal dimension o∅ x i∅ x b
b
b
Rod Seal Ring (RSR)
Nominal dimension i∅ x o∅ x b
i∅ o∅
i∅ o∅
D
imensions
P
iston and Rod Seal Rings
2010