Pipeline cleaning of pipe joint
In order to ensure the cleanliness of the lubrication system and supply clean grease to the bearings of the mechanical equipment, the pipeline after pre-installation shall be removed and cleaned. There are two kinds of cleaning kerosene cleaning and pickling.
copper pipe, stainless steel pipe
Steel pipes that have been pickled before pre-installation, and the inner wall is free from corrosion and oxide sheet
The pipe joint is dirty during pre-installation
Remove the pipes and joints that need to be cleaned, wipe the pipes with cloth (or wool) dipped in kerosene, soak both ends and joints in kerosene and clean them, then apply oil or fill the pipes with grease, and close both ends to be installed
After cleaning, there shall be no visible pollutants (such as iron filings, fibrous impurities, welding slag, etc., and special attention shall be paid to the inner wall welding slag at the welding place.
