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While in service furnaces are necessary for repairing periodically. Operating
repair includes elimination of the minor defects which have come to light during
operation. Such works concern: strengthening of a framework of a torch, replacement
or strengthening of separate bricks, puttying of insignificant cracks in facing,
replacement of a pig-iron plate, strengthening of latches and etc. brand naming . Goedkope hotels . finasteride
 At average
repair of furnaces perform more difficult works, somehow: replacement of sites
of a defective laying, clearing of blockages in flues, restoration оголовков pipes,
оштукатуривание pipes and cutting about furnaces and etc.
Major repairs of
furnaces include the works connected with a break in operation of the furnace
on some days. Them concern: repair топливника, a flue rerun, alteration smoke
turn, division of the big furnace into two and etc.
Very often at repair work and re-equipment of furnaces on gas burning it
is necessary to plaster an external laying. For this purpose apply following solutions,
2 parts: 1) 1 asbestos and 4 alabasters dissolved on сильнонасыщенном a solution
of table salt; 2) 1 clay, 2 sand and 0,1 asbestine crumbs dissolved on water.
Plaster is put on a hot surface of a laying of the furnace in two steps. The general
thickness of plaster should make 1,0-1,5 mm. The sites of chimneys located above
a roof of a building, it is necessary to plaster only cement mortal.
On an attic smoke channels spread one general chimney which comes to an
end over a roof оголовком. The top part оголовка protect cement plaster with an
iron or protective case from a roofing steel. Оголовок should have the device
protecting flues from hit in them of an atmospheric precipitation. For this purpose
apply various type metal caps (umbrellas) or brick caps with a bilateral exit
of products of burning. Metal caps should be demountable that it was possible
to clean flues.
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