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Hydrotesting Additives

Fresh Water Hydrotesting Additives
Product Dosage Metals Protected After Action
VCI-641 500 ppm multimetal* up to one week
       
VCI-611 1:50 dilution with water ferrous, aluminum, galvanized steel up to six months
       
VCI-609 0.5% by weight ferrous, aluminum, galvanized steel up to one year
       
S-69/S-69 P 0.15-0.2% by weight multimetal* up to three months
       
       
Brines (TDS below 0.5%, Cl- concentration <0.1%) Hydrotesting Additives
Product Dosage Metals Protected After Action
VCI-644 0.2% by weight multimetal* up to one month
       
VCI-611 5% (1:20 diluted in H2O) ferrous, aluminum, galvanized steel up to six months
       
VCI-609 1-3% by weight ferrous, aluminum, galvanized steel up to one year
       
S-69/S-69 P 0.5-1.0% by weight multimetal* up to three months
       
       
Sea Water Hydrotesting Additives
Product Dosage Metals Protected After Action
VCI-644 0.3% by weight multimetal* up to one week
  0.5-2.0% by weight multimetal* above one month
       
VCI-645 0.75% by weight multimetal* up to one month
       
       
*Hydrotesting Product Concentrations for Cast Iron    
VCI-609 1.5-2.5% by weight    
       
VCI-611 1:10 to 1:7 dilution in H2O    
       
VCI-644 0.5% by weight    
       
S-69 Powder 0.45-0.5% by weight    
       
**Please note: VCI-609, VCI-611, and S-69/S-69 P solutions can be reused in all cases, provided the concentration level of each is checked before reuse.

Last Updated on 1/8/01
By Cortec Marketing
Email: info@cortecvci.com