30 Operating Instructions Stainless Steel In-Line Filter Holder Type 16274
Technical Data
Corrosive agents Concentration
[%]
Test conditions:
Duration [days];
Temperature [°C]
Stainless steel
1.4401
Sulfuric acid 98 7; 20 Not resistant
Trichloroacetic acid 25 7; 20 Not resistant
Bases
Corrosive agents Concentration
[%]
Test conditions:
Duration [days];
Temperature [°C]
Stainless steel
1.4401
Ammonium hydroxide 25 7; 20 Resistant
Potassium hydroxide 32 7; 20 Resistant
Sodium hydroxide 32 7; 20 Resistant
Aqueous solutions
Corrosive agents Concentration
[%]
Test conditions:
Duration [days];
Temperature [°C]
Stainless steel
1.4401
Ammonium fluoride 30 7; 20 Resistant
Ammonium persulfate 7; 20 Resistant
Iron(III) chloride 7; 20 Resistant
Sodium hypochlorite 3 7; 20 Resistant
Hydrogen peroxide 35 7; 20 Resistant
12.7.2 Chemical Resistance of the Seal Materials
Solvents
Corrosive agents Concentration
[%]
Test conditions:
Duration [days];
Temperature [°C]
Seal material
Silicone
Seal material
EPDM
Seal material
Fluoroelastomer
Acetone 7; 20 Not resistant Resistant Not resistant
Ethanol 98 7; 20 Resistant Resistant Resistant
Ethyl acetate 7; 20 Not resistant Resistant Not resistant
Ethylene glycol 7; 20 Resistant Resistant Resistant
Petrol 7; 20 Not resistant Not resistant Resistant
Benzene 7; 20 Not resistant Not resistant Resistant
Benzyl alcohol 7; 20 Not resistant Conditionally
resistant
Conditionally
resistant
n-Butanol 7; 20 Resistant Resistant Resistant