Wartsila 34DF Series - 16.2 Torque variations; 16.4 Air borne noise

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Figure 15.6 Principle of resilient mounting, V-engines (2V69A0248a)

Product Guide Wärtsilä 34DF - 3/2012 137

Product Guide

15. Foundation

Table of Contents

Default Chapter4
- Table of Contents4
1 Main Data and Outputs7
- Technical Main Data7
- Maximum Continuous Output7
- Derating of Output in Gas Mode8
- Reference Conditions10
- Operation in Inclined Position10
- Principal Dimensions and Weights11
2 Operating Ranges14
- Engine Operating Range14
- Loading Capacity15
- Operation at Low Load and Idling18
- Low Air Temperature18
3 Technical Data19
- Wärtsilä 6L34DF19
- Wärtsilä 9L34DF21
- Wärtsilä 12V34DF23
- Wärtsilä 16V34DF25
4 Description of the Engine27
- Definitions27
- Main Components and Systems27
- Cross Section of the Engine32
- Overhaul Intervals and Expected Life Times34
5 Piping Design, Treatment and Installation35
- Pipe Dimensions35
- Trace Heating36
- Pressure Class36
- Pipe Class37
- Insulation37
- Local Gauges38
- Cleaning Procedures38
- Flexible Pipe Connections39
- Clamping of Pipes40
6 Fuel System42
- Acceptable Fuel Characteristics42
- Operating Principles48
- Fuel Gas System49
- Fuel Oil System55
7 Lubricating Oil System74
- Lubricating Oil Requirements74
- Internal Lubricating Oil System75
- External Lubricating Oil System78
- Crankcase Ventilation System83
- Flushing Instructions84
8 Compressed Air System85
- Instrument Air Quality85
- Internal Compressed Air System85
- External Compressed Air System88
9 Cooling Water System91
- Water Quality91
- Internal Cooling Water System92
- External Cooling Water System95
10 Combustion Air System104
- Engine Room Ventilation104
- Combustion Air System Design105
11 Exhaust Gas System107
- Internal Exhaust Gas System107
- Exhaust Gas Outlet109
- External Exhaust Gas System111
12 Turbocharger Cleaning115
- Turbine Cleaning System115
- Compressor Cleaning System115
13 Exhaust Emissions116
- Dual Fuel Engine Exhaust Components116
- Marine Exhaust Emissions Legislation116
- Methods to Reduce Exhaust Emissions119
14 Automation System120
- Unic C3120
- Functions125
- Alarm and Monitoring Signals129
- Electrical Consumers129
15 Foundation132
- Steel Structure Design132
- Mounting of Main Engines132
- Mounting of Generating Sets144
- Flexible Pipe Connections147
16 Vibration and Noise148
- External Forces and Couples148
- Torque Variations149
- Mass Moments of Inertia149
- Air Borne Noise149
- Exhaust Noise150
17 Power Transmission152
- Flexible Coupling152
- Torque Flange153
- Clutch153
- Shaft Locking Device153
- Power-Take-Off from the Free End154
- Input Data for Torsional Vibration Calculations155
- Turning Gear156
18 Engine Room Layout157
- Crankshaft Distances157
- Space Requirements for Maintenance164
- Transportation and Storage of Spare Parts and Tools164
- Required Deck Area for Service Work164
19 Transport Dimensions and Weights167
- Lifting of Main Engines167
- Lifting of Generating Sets169
- Engine Components170
- Product Guide Attachments172
20 Product Guide Attachments173
21 Annex173

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