蛇形管是在一个平面内多次迂回的管子。锅炉的对流受热面，如省煤器、过热器和再热器等，通带多采用蛇形管的结构，有水平和垂直两种布置方式。垂直式蛇形管在停炉后管内易积水，但便于支吊。
n. coiler
vt. coil
misc. coiled pipe ; serpentuator
... discrete 不连续的 serpentine tube 蛇形管 distribute control system(DCS) 分散控制系统 ...
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加快省煤器蛇形管排预组合，本周内完成省煤器和过热器接口100个。
Preassembly of economizer coils shall be expedited ; 100 nos . joints of eco. & SH shall be welded.
以可靠性理论为基础，制定了电站锅炉蛇形管焊接接头的加速寿命试验规范。
Based on reliability theory, the specification of accelerate life test for friction welded joints in boiler snake pipe was worked out.
过热器整体清洗时，应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
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