Table of Contents
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Table of Contents
Related Manuals for WÄRTSILÄ 12V34DF
Summarization of Contents
1. Main Data and Outputs
1.1 Technical main data
Engine specifications including bore, stroke, displacement, valves, configuration, rotation, and speed.
1.2 Maximum continuous output
Rating table for Wärtsilä 34DF main engines and generating sets by configuration and speed.
1.3 Derating of output in gas mode
Discusses derating due to methane number and charge air receiver temperature with a graph.
1.4 Reference conditions
Specifies ambient conditions like pressure, temperature, and humidity for engine output.
1.5 Operation in inclined position
Lists maximum permissible inclination angles for satisfactory engine operation.
1.6 Principal dimensions and weights
Provides dimensions and weights for main engines and generating sets.
2. Operating Ranges
2.1 Engine operating range
General guidance on engine load and speed limits to maintain operational parameters.
2.2 Loading capacity
Explains the importance of controlled load increase and different loading ramps.
2.3 Operation at low load and idling
Provides guidelines for operation at low loads, idling, and continuous operation limits.
2.4 Low air temperature
Specifies minimum inlet air temperatures for gas and diesel modes in cold conditions.
3. Technical Data
3.1 Wärtsilä 6L34DF
Technical specifications for the Wärtsilä 6L34DF engine, including combustion air, exhaust gas, heat balance, and fuel systems.
3.2 Wärtsilä 9L34DF
Technical specifications for the Wärtsilä 9L34DF engine, covering various systems and parameters.
3.3 Wärtsilä 12V34DF
Technical specifications for the Wärtsilä 12V34DF engine, including system data and parameters.
3.4 Wärtsilä 16V34DF
Technical specifications for the Wärtsilä 16V34DF engine, detailing system parameters.
4. Description of the Engine
4.1 Definitions
Defines key terms and provides diagrams for in-line and V-engine configurations.
4.2 Main components and systems
Describes the engine block, crankshaft, and their key design aspects.
4.4 Overhaul intervals and expected life times
Lists overhaul intervals and expected component lifetimes for different operations.
5. Piping Design, Treatment and Installation
5.1 Pipe dimensions
Guidelines for selecting pipe dimensions, considering material, pressure loss, and velocity.
5.2 Trace heating
Specifies pipes requiring trace heating for fuel oil and auxiliary systems.
5.3 Pressure class
Explains how to determine the correct pressure class for piping systems.
5.4 Pipe class
Discusses how classification societies categorize piping systems by media and pressure.
5.5 Insulation
Lists pipes that require insulation for thermal or safety reasons.
5.7 Cleaning procedures
Outlines procedures for cleaning piping systems before and after installation.
5.8 Flexible pipe connections
Provides guidelines for the proper installation of flexible pipe connections.
5.9 Clamping of pipes
Details guidelines for fixing pipes to rigid structures to prevent vibration damage.
6. Fuel System
6.1 Acceptable fuel characteristics
Lists requirements for gas fuel and liquid fuel (MDF) specifications.
6.2 Operating principles
Explains dual fuel operation modes: gas, diesel, and backup.
6.3 Fuel gas system
Introduces the internal fuel gas system for in-line engines.
6.3.2 External fuel gas system
Explains the external gas feed system, double wall piping, and ventilation requirements.
6.3.3 Gas feed pressure
Explains how gas feed pressure depends on LHV and system losses.
6.4 Fuel oil system
Introduces the internal fuel oil system for in-line engines.
6.4.2 External fuel oil system
Covers external fuel oil system design, treatment, and heating requirements for HFO.
7. Lubricating Oil System
7.1 Lubricating oil requirements
Specifies oil viscosity, alkalinity (BN), and requirements for gas, MDF, and HFO.
7.2 Internal lubricating oil system
Details the internal lubricating oil system for in-line engines.
7.3 External lubricating oil system
Shows examples of external lubricating oil systems for wet and dry sumps.
7.4 Crankcase ventilation system
Explains the purpose of crankcase ventilation and its components.
7.5 Flushing instructions
Provides guidance on flushing piping and equipment before operation.
8. Compressed Air System
8.1 Instrument air quality
Specifies the quality requirements for instrument air used in control devices.
8.2 Internal compressed air system
Describes the engine starting system using compressed air and slow turning.
8.3 External compressed air system
Details the design of the starting air system based on classification regulations.
8.3.4 Starting air filter (3F02)
Recommends installing a filter to prevent particles from entering the starting air equipment.
9. Cooling Water System
9.1 Water quality
Specifies requirements for fresh water quality in the engine cooling system.
9.2 Internal cooling water system
Details the internal cooling water system for in-line engines.
9.3 External cooling water system
Outlines the external cooling water system for in-line engines.
9.3.13 Preheating
Emphasizes preheating requirements for heavy fuel and marine diesel.
10. Combustion Air System
10.1 Engine room ventilation
Discusses engine room ventilation requirements and calculation of air flow.
10.2 Combustion air system design
Details the design of the combustion air system, including fans and ducts.
10.2.2 Condensation in charge air coolers
Discusses condensation in charge air coolers and water estimation.
11. Exhaust Gas System
11.1 Internal exhaust gas system
Details the internal exhaust gas system components for in-line engines.
11.2 Exhaust gas outlet
Shows exhaust pipe connections and diameters for in-line and V-engines.
11.3 External exhaust gas system
Outlines external exhaust gas system design factors and safety aspects.
11.3.10 Exhaust gas silencer (5R09)
Provides details on exhaust silencer dimensions, attenuation, and mounting.
12. Turbocharger Cleaning
12.1 Turbine cleaning system
Describes the dosing unit for turbine water cleaning and its specifications.
13. Exhaust Emissions
13.1 Dual fuel engine exhaust components
Discusses emissions from dual fuel engines and typical levels in gas mode.
13.2 Marine exhaust emissions legislation
Covers IMO regulations like MARPOL Annex VI for air pollution.
13.3 Methods to reduce exhaust emissions
Discusses primary and secondary methods to reduce engine exhaust emissions.
14. Automation System
14.1 UNIC C3
Introduces the UNIC C3 system architecture and its modules.
14.2 Functions
Explains engine operating modes and control functions.
14.3 Alarm and monitoring signals
Mentions variability of sensors and signals per application.
14.4 Electrical consumers
Discusses motor starters for pumps and optional motor starters.
15. Foundation
15.1 Steel structure design
Discusses foundation stiffness, dynamic force absorption, and integration with driven equipment.
15.2 Mounting of main engines
Covers rigid mounting using steel or resin chocks and associated bolts.
15.3 Mounting of generating sets
Provides dimensions and fixing bolt details for generators.
15.3.2 Resilient mounting
Discusses resilient mounting of generating sets to reduce noise and protect bearings.
15.4 Flexible pipe connections
Gives guidelines for installing flexible pipe connections on resiliently mounted sets.
16. Vibration and Noise
16.1 External forces and couples
Lists external forces and couples produced by engines and design considerations for foundations.
16.2 Torque variations
Provides torque variation data at 100% load for different engine types.
16.3 Mass moments of inertia
Lists typical mass moments of inertia for main engines including the flywheel.
16.4 Air borne noise
Explains airborne noise measurement and presents typical sound power levels.
16.5 Exhaust noise
Presents typical sound power levels for exhaust noise.
17. Power Transmission
17.1 Flexible coupling
Discusses flexible couplings for power transmission and connection to generators.
17.3 Clutch
Recommends clutches for separating propeller shaft and for multi-engine setups.
17.4 Shaft locking device
Explains the need for shaft locking devices to prevent wind milling.
17.5 Power-take-off from the free end
Details power take-off options from the engine's free end for in-line and V-engines.
17.6 Input data for torsional vibration calculations
Lists required data for torsional vibration calculations for various system components.
18. Engine Room Layout
18.1 Crankshaft distances
Specifies minimum distances between engines for maintenance.
18.1.2 Generating sets
Provides crankshaft distances for in-line generating sets.
18.1.3 Father-and-son arrangement
Gives guidelines for connecting engines of different types to the same gear.
18.2 Space requirements for maintenance
Discusses working space, engine room height, and lifting equipment.
18.3 Transportation and storage of spare parts and tools
Provides guidance on transporting and storing heavy engine components and spare parts.
19. Transport Dimensions and Weights
19.1 Lifting of main engines
Provides lifting dimensions and weights for in-line engines.
19.2 Lifting of generating sets
Shows lifting dimensions and weights for generating sets.
19.3 Engine components
Lists dimensions and weights for major engine components like oil inserts and charge air coolers.
21. ANNEX
21.1 Unit conversion tables
Provides tables for converting units like length, pressure, power, and density.
21.2 Collection of drawing symbols used in drawings
Lists and explains common symbols used in technical drawings.
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