Wartsila 31 User Manual

Table of contents
1-11. Main Data and Outputs .......................................................................................................................
1-11.1 Maximum continuous output .......................................................................................................
1-21.2 Reference conditions ...................................................................................................................
1-21.3 Operation in inclined position .....................................................................................................
1-31.4 Dimensions and weights .............................................................................................................
2-12. Operating Ranges ................................................................................................................................
2-12.1 Engine operating range ...............................................................................................................
2-22.2 Loading capacity .........................................................................................................................
2-42.3 Operation at low load and idling ..................................................................................................
2-42.4 Low air temperature ....................................................................................................................
3-13. Technical Data ......................................................................................................................................
3-13.1 Wärtsilä 8V31 ...............................................................................................................................
3-43.2 Wärtsilä 10V31 .............................................................................................................................
3-73.3 Wärtsilä 12V31 .............................................................................................................................
3-103.4 Wärtsilä 14V31 .............................................................................................................................
3-133.5 Wärtsilä 16V31 .............................................................................................................................
4-14. Description of the Engine ....................................................................................................................
4-14.1 Definitions ....................................................................................................................................
4-14.2 Main components and systems ..................................................................................................
4-54.3 Expected overhaul intervals and life times ..................................................................................
4-54.4 Engine storage .............................................................................................................................
5-15. Piping Design, Treatment and Installation .........................................................................................
5-15.1 Pipe dimensions ..........................................................................................................................
5-25.2 Trace heating ...............................................................................................................................
5-25.3 Pressure class ..............................................................................................................................
5-35.4 Pipe class ....................................................................................................................................
5-45.5 Insulation .....................................................................................................................................
5-45.6 Local gauges ...............................................................................................................................
5-45.7 Cleaning procedures ...................................................................................................................
5-55.8 Flexible pipe connections ............................................................................................................
5-65.9 Clamping of pipes ........................................................................................................................
6-16. Fuel Oil System ....................................................................................................................................
6-16.1 Acceptable fuel characteristics ...................................................................................................
6-56.2 Internal fuel oil system .................................................................................................................
6-86.3 External fuel oil system ................................................................................................................
7-17. Lubricating Oil System ........................................................................................................................
7-17.1 Lubricating oil requirements ........................................................................................................
7-27.2 Internal lubricating oil system ......................................................................................................
7-57.3 External lubricating oil system .....................................................................................................
7-117.4 Crankcase ventilation system ......................................................................................................
7-137.5 Flushing instructions ....................................................................................................................
8-18. Compressed Air System ......................................................................................................................
8-18.1 Instrument air quality ...................................................................................................................
8-18.2 Internal compressed air system ..................................................................................................
8-38.3 External compressed air system .................................................................................................
iv Wärtsilä 31 Product Guide - a1 - 18 October 2016
Wärtsilä 31 Product GuideTable of contents

Wartsila 31 Specifications

General

Brand	Wartsila
Model	31
Category	Engine
Language	English