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WÄRTSILÄ 50DF PRODUCT GUIDE Introduction This Product Guide provides data and systemproposals for the early design phase of marine engine install- ations. For contracted projects specific instructions for planning the installation are always delivered. Any data and information herein is subject to revision without notice. This 1/2014 issue replaces all previous issues of the Wärtsilä 50DF Project Guides. Updates Published Issue Chapter Technical data and numerous updates throughout the project
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  WÄRTSILÄ 50DF PRODUCT GUIDE  Introduction ThisProductGuideprovidesdataandsystemproposalsfortheearlydesignphaseofmarineengineinstall-ations. For contracted projects specific instructions for planning the installation are always delivered. Anydata and information herein is subject to revision without notice. This 1/2014 issue replaces all previousissues of the Wärtsilä 50DF Project Guides. UpdatesPublishedIssue Chapter Technical data and numerous updates throughout the project guide13.06.20141/2014Minor updates throughout the product guide03.12.20121/2012Product Guide attachments updated, DXF-files are now available (InfoBoardonly)15.09.20112/2011Several updates throughout the product guide14.09.20111/2011Wärtsilä, Ship Power 4-strokeVaasa, June 2014 THIS PUBLICATION IS DESIGNED TO PROVIDE AS ACCURATE AND AUTHORITATIVE INFORMATION REGARDING THE SUBJECTS COVERED ASWAS AVAILABLE AT THE TIME OF WRITING. HOWEVER, THE PUBLICATION DEALS WITH COMPLICATED TECHNICAL MATTERS AND THE DESIGNOF THE SUBJECT AND PRODUCTS IS SUBJECT TO REGULAR IMPROVEMENTS, MODIFICATIONS AND CHANGES. CONSEQUENTLY, THE PUB-LISHER AND COPYRIGHT OWNER OF THIS PUBLICATION CANNOT TAKE ANY RESPONSIBILITY OR LIABILITY FOR ANY ERRORS OR OMISSIONSIN THIS PUBLICATION OR FOR DISCREPANCIES ARISING FROM THE FEATURES OF ANY ACTUAL ITEM IN THE RESPECTIVE PRODUCT BEINGDIFFERENT FROM THOSE SHOWN IN THIS PUBLICATION. THE PUBLISHER AND COPYRIGHT OWNER SHALL NOT BE LIABLE UNDER ANY CIR-CUMSTANCES, FOR ANY CONSEQUENTIAL, SPECIAL, CONTINGENT, OR INCIDENTAL DAMAGES OR INJURY, FINANCIAL OR OTHERWISE,SUFFERED BY ANY PART ARISING OUT OF, CONNECTED WITH, OR RESULTING FROM THE USE OF THIS PUBLICATION OR THE INFORMATIONCONTAINED THEREIN.COPYRIGHT © 2014 BY WÄRTSILÄ FINLAND Oy ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY BE REPRODUCED OR COPIED IN ANY FORM OR BY ANY MEANS, WITHOUT PRIORWRITTEN PERMISSION OF THE COPYRIGHT OWNER. Product Guide Wärtsilä 50DF - 1/2014 iii Product GuideIntroduction  Table of Contents 1 1. Main Data and Outputs .............................................................................................................................11.1 Maximum continuous output............................................................................................................21.2 Output limitations in gas mode.........................................................................................................41.3 Reference conditions........................................................................................................................41.4 Operation in inclined position...........................................................................................................51.5 Dimensions and weights..................................................................................................................8 2. Operating Ranges .....................................................................................................................................82.1 Engine operating range....................................................................................................................92.2 Loading capacity..............................................................................................................................122.3 Operation at low load and idling.......................................................................................................122.4 Low air temperature ........................................................................................................................13 3. Technical Data ...........................................................................................................................................133.1 Introduction.......................................................................................................................................143.2 Wärtsilä 6L50DF...............................................................................................................................163.3 Wärtsilä 8L50DF...............................................................................................................................183.4 Wärtsilä 9L50DF...............................................................................................................................203.5 Wärtsilä 12V50DF............................................................................................................................223.6 Wärtsilä 16V50DF............................................................................................................................243.7 Wärtsilä 18V50DF............................................................................................................................26 4. Description of the Engine .........................................................................................................................264.1 Definitions.........................................................................................................................................264.2 Main components and systems........................................................................................................314.3 Cross section of the engine..............................................................................................................334.4 Free end cover.................................................................................................................................344.5 Overhaul intervals and expected life times.......................................................................................344.6 Engine storage.................................................................................................................................35 5. Piping Design, Treatment and Installation ..............................................................................................355.1 Pipe dimensions...............................................................................................................................365.2 Trace heating....................................................................................................................................365.3 Pressure class..................................................................................................................................375.4 Pipe class.........................................................................................................................................385.5 Insulation..........................................................................................................................................385.6 Local gauges....................................................................................................................................385.7 Cleaning procedures........................................................................................................................395.8 Flexible pipe connections.................................................................................................................405.9 Clamping of pipes.............................................................................................................................42 6. Fuel System ...............................................................................................................................................426.1 Acceptable fuel characteristics.........................................................................................................486.2 Operating principles.........................................................................................................................496.3 Fuel gas system...............................................................................................................................586.4 Fuel oil system.................................................................................................................................76 7. Lubricating Oil System .............................................................................................................................767.1 Lubricating oil requirements.............................................................................................................787.2 Internal lubricating oil system...........................................................................................................817.3 External lubricating oil system..........................................................................................................897.4 Crankcase ventilation system...........................................................................................................907.5 Flushing instructions........................................................................................................................91 8. Compressed Air System ...........................................................................................................................918.1 Instrument air quality........................................................................................................................918.2 Internal compressed air system.......................................................................................................948.3 External compressed air system......................................................................................................iv Product Guide Wärtsilä 50DF - 1/2014 Product GuideTable of Contents
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