What is the most extensively applied thermal insulation for steam piping?
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Answer: B. Glass wool and 85% magnesia
Explanation
Glass wool traps stagnant air pockets reducing conductive heat transfer effectively. Eighty-five percent magnesia provides superior high-temperature insulation for industrial pipes. Both materials prevent thermal energy loss from high-pressure steam distribution systems. Thermal insulation minimizes energy wastage in power plants and process industries. Eighty-five percent magnesia consists of basic magnesium carbonate reinforced with asbestos or fiber. Glass wool is manufactured by spinning molten glass into fine fibrous insulation blankets.
Power generation facilities insulate miles of steam piping to maintain thermal efficiency. Industrial refineries rely on pipe insulation to protect workers from burn injuries. Reducing heat loss directly lowers fuel consumption and operational plant costs. Ceramic fibre blankets are used for extreme ultra-high temperature furnace linings. Vermiculite is a loose-fill insulation rather than standard preformed steam pipe lagging. Slag wool is less commonly specified for standard high-efficiency steam pipe insulation.
- Subject
- Engineering
- Category
- Chemical Engineering
- Topic
- —
- Difficulty
- medium
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