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Sanitary Pipe Chemical Pickled & Passivation Procedure
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1 Basis of scheme compilation .......................................... 2 Working scope ............................................................ 3 Cleaning process ......................................................... 4 Cleaning process .......................................................... 5 Waste liquor treatment ................................................. 6 Condition supplied by the owner ................................... 7 Temporary tubing ........................................................ 8 Test and accept ........................................................... 9 Security ...................................................................... Pipelines should be inspected in the overall perspective before cleaning and make sure that equipment material is in conformity with that listed in the scheme. |