DUCT_AIR Piping Cleaning Work Standard(3)
학생이 쓴 원문
At this time, organic compounds such as oil should be wiped off with a dry cloth and no cleaning materials of surfactant ingredients should be used(risk of corrosion).
After cleaning, the pipe shall be wiped with a dry cloth and dried by compressed air or sufficient natural dryness.
Clean the part more than twice, and clean the whole area more than by air purge, conduct an inspection after cleaning for approval and seal it with a vinyl sheet.
Perform compressed air filling without oil and hammering in turn.
Work is carried out only when requested by the customer except oxygen line.
Wash and refit the pipes made of parts (with welded flange) from the acid cleaning company.
The pipe shall be received with the vinyl sheet attached to both openings, and the vinyl shall be removed and installed at the installation site.
Piping line with a diameter of 20mm or less.
Air purge is performed by each piece that is made by properly dividing the piping.
강사 첨삭
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At this time, organic compounds such as oil should be wiped off with a dry cloth and no cleaning materials of surfactant ingredients should be used(risk of corrosion).
>>> At this time, organic compounds such as oil should be wiped off with a dry cloth and no cleaning materials of surfactant ingredients should be used to prevent the risk of corrosion.
After cleaning, the pipe shall be wiped with a dry cloth and dried by compressed air or sufficient natural dryness.
>>>After cleaning, the pipes should be wiped by a dry cloth and dried by compressed air or sufficient natural dryness.
Clean the part more than twice, and clean the whole area more than by air purge, conduct an inspection after cleaning for approval and seal it with a vinyl sheet.
>>> Clean the parts more than twice, and clean the whole area more by air purge. Conduct an inspection after cleaning for approval and seal it with a vinyl sheet.
Perform compressed air filling without oil and hammering in turn.
>>> You can perform compressed air filling without oil and hammering in turn.
Work is carried out only when requested by a customer except oxygen line.
>>> Work is carried out only when requested by the customer except oxygen line.
Wash and refit the pipes made of parts (with welded flange) from the acid cleaning company.
>>> Wash and refit the pipe parts (with welded flange) made from an acid cleaning company.
After cleaning, the pipe shall be wiped with a dry cloth and dried by compressed air or sufficient natural dryness.
>>>After cleaning, the pipes should be wiped by a dry cloth and dried by compressed air or sufficient natural dryness.
Clean the part more than twice, and clean the whole area more than by air purge, conduct an inspection after cleaning for approval and seal it with a vinyl sheet.
>>> Clean the parts more than twice, and clean the whole area more by air purge. Conduct an inspection after cleaning for approval and seal it with a vinyl sheet.
Perform compressed air filling without oil and hammering in turn.
>>> You can perform compressed air filling without oil and hammering in turn.
Work is carried out only when requested by a customer except oxygen line.
>>> Work is carried out only when requested by the customer except oxygen line.
Wash and refit the pipes made of parts (with welded flange) from the acid cleaning company.
>>> Wash and refit the pipe parts (with welded flange) made from an acid cleaning company.
The pipe shall be received with the vinyl sheet attached to both openings, and the vinyl shall be removed and installed at the installation site.
>>>The pipe shall be received with a vinyl sheet attached to both openings, and the vinyl shall be removed and installed at the installation site.
Piping line with a diameter of 20mm or less.
>>> Pipe lines are with a diameter of 20 mm or less.
Air purge is performed by each piece that is made by properly dividing the piping.
>>>The pipe shall be received with a vinyl sheet attached to both openings, and the vinyl shall be removed and installed at the installation site.
Piping line with a diameter of 20mm or less.
>>> Pipe lines are with a diameter of 20 mm or less.
Air purge is performed by each piece that is made by properly dividing the piping.
>>> Air purge is performed by each piece made by properly dividing the pipes.
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