Learning chapter

Shaft Seals & Packing

1 lessons

Keeping oil in and seawater out: oil control rings, wiper rings, gland packing, mechanical seals and labyrinth seals — with overhaul clearances.

This chapter collects 1 illustrated lessons on Shaft Seals & Packing as part of Auxiliary Machinery & Shipboard Systems, ordered as they are best studied. It opens with Shaft Seals & Packing — Wiper Rings, Mechanical & Labyrinth Seals. Each lesson is written for MEO oral and written preparation: definitions first, then how the system behaves, then the checks and figures used in practice.

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01 Shaft Seals & Packing — Wiper Rings, Mechanical & Labyrinth SealsShaft seals explained simply: oil control and wiper rings on the piston rod, static vs dynamic seals, mechanical seal advantages over gland packing, and labyrinth seals in turbochargers.5 sections
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