WebDefine manhole. manhole synonyms, manhole pronunciation, manhole translation, English dictionary definition of manhole. n. A hole, usually with a cover, through which a person may enter a sewer, boiler, drain, or similar structure. Web01. jun 2010. · There is no definition of an abrasive grit size that differentiates grinding from polishing. As a guide, however, grit sizes of 80 and coarser can be associated with grinding, whereas grit sizes of 120 …
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WebManway definition: A hole or duct by which a human being may access a utility area for maintenance purposes. WebThe meaning of MANWAY is a small passageway admitting a man. How to use manway in a sentence. chinwo gospel songs youtube
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WebManhole an oval access door into a part of the boiler, for example the shell or, in a water tube boiler, the top drum or chamber, large enough for a worker to enter and used for maintenance and cleaning. Manholes are sealed with a removable door from the inside. As they are oval, this door may be turned and lifted out through the hole. Webmanway - WordReference English dictionary, questions, discussion and forums. All Free. Web08. mar 2024. · What is a manway used for? A Manway is an entry used by workers to provide easy access to vessels or storage tanks for the cleaning and maintenance purposes. It is always present on the intake air-side in gassy mines. These openings provide a passage for the workers into the tanks or other kinds of vessels. What does Wayne … grant bacharach howard hanna