Marine Auxiliary Machinery 7E Episode 5 ppsx

Marine Auxiliary Machinery 7E Episode 5 ppsx

Marine Auxiliary Machinery 7E Episode 5 ppsx

... aluminium bronze impeller (BS 1400 AB2 9: 5AI - 5 Fe - 5. 5 Ni) - shaft either stainless steel (EN57) for soft packed stuffing boxes or EN58J (18Cr — lONi — 3 Mo) under mechanical ... 6. Valve body 2. Timing gear (driving) 5. Lower bearing 7. Relief valve spindle 3. Timing gear (driven) Pumps and pumping 155 Figure 5. 11 Typical single stage c...
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Marine Auxiliary Machinery 7E Episode 1 docx

Marine Auxiliary Machinery 7E Episode 1 docx

... bibliographical references and index 1. Marine engines. 2. Marine machinery I. Title VM7 65. M38 19 95 623.8'6—dc20 95- 3360 CIP ISBN 0 750 6 4398 6 For more information on all ... 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 Aux...
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Marine Auxiliary Machinery 7E Episode 2 potx

Marine Auxiliary Machinery 7E Episode 2 potx

... tyre, and the general stirring action aids mixing. 50 Machinery service systems and equipment Control air from starting air at 15 to 40 bar A three stage filtration system (Figure ... on a load/unload cycle between 5. 5 and 7 bar with the other unit ready on stand-by to start if the pressure in the reservoir falls below 5. 3 bar. The air may be deliv...
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Marine Auxiliary Machinery 7E Episode 3 ppt

Marine Auxiliary Machinery 7E Episode 3 ppt

... defined: Bilge main dia. d 1 = 1.68 JL(B + D) + 25 mm Branch dia. d 2 - 2,16 ^/CCB + D) + 25 mm d 2 not to be less than 50 mm and need not exceed 100 rnm. d l must never ... of the required size relative to the filling lines, that is, 25% greater in area and, in any case, not less than 50 mm bore. They are fitted at the highest part of the ta...
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Marine Auxiliary Machinery 7E Episode 4 doc

Marine Auxiliary Machinery 7E Episode 4 doc

... harden). Mechanical seals (Figures 5. 8a and 5. 8b) are spring loaded to hold the sealing faces together. It is important that cooling and lubricating liquid is led Figure 5, 8 Typical arrangements ... of the pump: N- 95 2£ N ~ ~D where: N=rev/min, D = diameter of impeller over blade tips in m, H— total head in m, C = constant. Pumps and pumping 1 45...
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Marine Auxiliary Machinery 7E Episode 6 potx

Marine Auxiliary Machinery 7E Episode 6 potx

... type I cargo must therefore be B /5 (one-fifth of the ship's breadth) or 11 .5 m inboard from the ship's side (whichever is less), B/ 15 or 6m from the bottom (whichever ... 20. Inert gas 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. Pres...
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Marine Auxiliary Machinery 7E Episode 7 pptx

Marine Auxiliary Machinery 7E Episode 7 pptx

... other The propeller shaft 259 Surface pressure at least 12 kg/mrrv For 150 00 hp (10000 kw) Shaft dia. 53 0 mm Ji dia. 0.89 mm Press-up 40 mm Length 1 250 mm Figure 8.11 SKF (muff) ... Corrosion in the Marine Environment Trans I Mar E series B. Murrel!, P.W. and Barclay, L. (1984) Shaft driven generators for marine application, Trans I Mar E, 96 p...
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Marine Auxiliary Machinery 7E Episode 8 docx

Marine Auxiliary Machinery 7E Episode 8 docx

... 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 ... (unloading) 11. Centre post (integrated 24. Oil distribution box casing 35. Unloading valve with hub body) 25. Standy-by servo 36. Main oil tank 12. Sliding shoe with ho...
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Marine Auxiliary Machinery 7E Episode 9 pdf

Marine Auxiliary Machinery 7E Episode 9 pdf

... used only in R502. As a CFC, with an ODP of 0.6 and a GP of 25 000 the R1 15 is included in the Montreal convention and this implies that R502 is also included. R502 is particularly ... rnonochlorodifluoromethane. It has a GP of 1100. R502 is an azeotropic mixture composed of 48.8% R22 and 51 .2% of Rl. 15. Details of R22 are given above and R1 15 is a CFC...
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