Marine Auxiliary Machinery 7E Episode 14 pot

... erosion, 114 Low pressure d.c. system, 480—1 installation, 115 Low pressure evaporators, 94—6 jointing, 118 LPG (liquefied petroleum gas), 203 materials for, 112 -14 Lubricating ... 488—93 Mechanical steam traps, 131 Pneumatic control valves, 495 Medium speed auxiliary diesel Pneumatic level transmitters, 484 514 Index Thermistor, 483 change-over valve chests,...

Ngày tải lên: 13/08/2014, 16:21

... or disc bowl type, hence a higher centrifugal Figure 2 .14 Comparison of narrow and wide bowl types (Penwalt Ltd) 52 Machinery service systems and equipment distillation process. ... and Scholes, I .R. (1972) Titanium in marine engineering, Trans I Mar E, 84, paper 16. Conde, ]. F. G. (1985) New materials for the marine and offshore industry, Trans...

Ngày tải lên: 13/08/2014, 16:21

... when discharging cargo since the auxiliary boiler will be supplying steam to cargo pumps and perhaps a turbo-alternator. At sea with the oil fired auxiliary boiler shut down, an ... relief valve 5. Main burner 13. Solenoid valve 21. Back pressure reguating 6. Pilot burner 14, Air filter valve 7. Flame detector 15. Air blower 22. Pressure controllers 8. M...

Ngày tải lên: 13/08/2014, 16:21

... filter, on to the detecting Figure 14. 7 Obscuration type smoke detector (R. C. Dean) Figure 14, 8 Infra-red flame detector (R. C. Dean) 13 Deck machinery and cargo equipment The operation ... conditions, machinery must operate immediately, when required. Cooling vents, open when machinery is working, must be closed for the sea passage. It is essential that deck...

Ngày tải lên: 13/08/2014, 16:21

... Publication Data Marine Auxiliary Machinery - 7 lh rev. edn I. McGeorge, H. David 0623.8 Library of Congress Cataloguing in Publication Data McCeorge, H. D. Marine Auxiliary Machinery/ H. ... evaporation of sea water. From the outlet of the Figure 1.9 Turbulent flow of a fluid Marine Auxiliary Machinery Main propulsion services and heat exchangers 27...

Ngày tải lên: 13/08/2014, 16:21

... accumulates in machinery space bilges, the discharge overboard must be via the oily/water separator and usually with the use of the special bilge pump, i.e. the auxiliary bilge ... of reverse osmosis potable. The method is much the same as for water produced in low temperature evaporators. Figure 3.15a Cartridge for reverse osmosis 74 Machinery service syste...

Ngày tải lên: 13/08/2014, 16:21

... present. Further reading Milton, J. H. and Leach, R. M (1980) Marine Steam Boilers, 4th edn. Butterworfhs. Pumps and pumping 143 1600 iitres/s. Tables are provided by pump manufacturers ... example, at 50°C water will boil at an absolute pressure of 0 .14 bar, so that the lift reduces to 10.2(1.013 - 0 .14) = 9 m, drastically reducing the available...

Ngày tải lên: 13/08/2014, 16:21

... vertically in the pumproom with a turbine, or in some ships, electric motor drive from the machinery space. The drive shaft passes through the engine room bulkhead via a gas seal. Rate ... will prevent either over or under pressure. They are set usually so that tank pressure of about 0 .14 bar (2 lb/in 2 ) will lift the larger main valve (the smaller valve...

Ngày tải lên: 13/08/2014, 16:21

... expansion. New seals are fitted by cutting and vulcanizing in position. 234 Auxiliary power Figure 7 .14 Auxiliary condensing turbine (Peter Brotherhood Ltd) 1. Pedestal end bearing ... underslung) or to a separate central auxiliary condenser or the ship's main condenser. A typical auxiliary condensing turbine is shown in Figure 7 .14. Alternatively the...

Ngày tải lên: 13/08/2014, 16:21

... Blade sealing ring 18. End cover auxiliary servomotor 4. Bearing ring 19. Pitch control auxiliary 30. Reducing valve 5. Hub body servomotor assembly (auxiliary servomotor) 6. Servometer ... no-stroke, the auxiliary pumps dischar. to the reservoir via a pressure-limiting valve PC20, set at 20 bar, and to t purnp casings. When the main pumps are on-stroke, the...

Ngày tải lên: 13/08/2014, 16:21