Marine Auxiliary Machinery 7E Episode 4 doc

... 90° directly or through a scroll arrangement (Figure 4. 14) . Relief valves Excess pressure is eased by a relief valve (Figure 4. 15). This consists of a disc held closed by a spring ... pipelines Figure 4. 7 Example of a non-return valve (Hattersley Newman Hender Ltd.) Figure 4. 8 Gate (or sluice) valve Butterfly valves A butterfly valve (Figure 4. 10) con...

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 ... C1-C4 and opening the bypass valves between them. For example to steer on cylinders 1 and 3, valves C2 and C4 are closed; B2 and B4 are opened so that cylinders numbers 2...

Ngày tải lên: 13/08/2014, 16:21

... checked provided that the presence of a particular substance is suspected. 44 4 Fire protection Figure 14. 24 Automatic foam compound induction system all flow conditions. The atmospheric ... be deficient due to being Fire protection 43 1 Figure 14. 12 CO 2 cabinet alarm alternative type of quick release valve (Figure 14. 14) is held in place by a hinged...

Ngày tải lên: 13/08/2014, 16:21

... systems, 40 -51 cylinder head, 218—19 air compressors, 41 -9 fuel injector, 2 24- 6 air compressor, two stage, 44 -5 fuel pumps, 219, 221 4, 226, 227 automatic operation, 47 -9 general ... control, 47 0 3 -4 hydraulic, 46 8-70 Control system air, 49 -50 light indication, 47 0-1 Control valve selection and sizing, 49 6—8 Driers, refrigerant system, 358...

Ngày tải lên: 13/08/2014, 16:21

... UEL). Petroleum vapour, for instance, has an LEL of 1 .4% and a UEl of 6 .4% while hydrogen has an LEL of 4% and a UEL of 74% . Crude oil contains a variety of hydrocarbon mixtures ... increases (Figure 5. 24) the amount of leakage (slip) through clearances will increase. This Figure 5.23 A two-screw displacement pump (Weir Pumps Ltd.) 1. Mechanical seal...

Ngày tải lên: 13/08/2014, 16:21

... and systems 211 Figure 6. 24 Sectional view of deepwell pump showing tank top seal (above) and multi-stage pumping element (right) (Svanehoj, Denmark). 222 Auxiliary power Figure 7.5 ... separator 4. Cooling water thermometer 12. Pressure reducing valve 20. Inert gas relief valve 5. Main burner 13. Solenoid valve 21. Back pressure reguating 6. Pilot bur...

Ngày tải lên: 13/08/2014, 16:21

... expansion. New seals are fitted by cutting and vulcanizing in position. 2 34 Auxiliary power Figure 7. 14 Auxiliary condensing turbine (Peter Brotherhood Ltd) 1. Pedestal end bearing ... bearings 244 A uxiliary po wer Environment, Proceedings of a Joint Conference Corrosion in the Marine Environment Trans I Mar E series B. Murrel!, P.W. and Barclay, L....

Ngày tải lên: 13/08/2014, 16:21