Edelstahl-Pressfittings - AVAG-Pumpen

(*) The indicated compatibilies are generic. Please contact our Technical Dept. for further details.
PRESSFITTING SYSTEM
12. CHEMISTRY COMPATIBILITY OF PIPES AND SEALS *
FLUID
AISI 316L
PIPE SEALS
C-STEEL
EPDM
HNBR
FKM
NBR
Bedienungsanleitung 23 Technical Guide
FLUID
AISI 316L
PIPE SEALS
Acetic acid to 20% A - C - C C Iron sulphate C - A - A B
Acetone 100% with 100°C A - A - D D Kerosene A - D A A A
Acetylene - Commercial one A - A - A A Linseed oil
A - D - A A
Ammonia dry 100% A - B - C C Lubricating oils A A D - A A
Ammonium chloride 1% A - A - A A Machine oil
A B D - A A
Ammonium nitrate 10-50% A - A - A C Magnesium chloride ≤ 20% A - A - A C
Ammonium phosfate 10% C - A - A A Magnesium sulfate 10% - 40% A - A - A C
Ammonium sulfate 10% C - A A A D Magnesiumhydroxyd ≤ 10%-100°C C - A - A A
Aniline 100%
A -
C - A D Methane A A D A A A
Aqua regia, aqua fortis A - C - B D Methanol A D A D B C
Battery acid A - A - A C Methyl alcohol 100% A D A D A C
Beer A - A - A A
Milk
A D A - A A
Benzene A - D -
C D Mineral oil
A A D - A A
Boric acid 5%
A - A - A A
Naphtha
A - D A A A
Butane A - D B B B
Naphthalene
A D D - A
Butanol A - A - B A
Nickel
chloride 10% - 30% D - A - A A
Calcium hydoxide ≤ 10°C - 100% C - A - A A Nickel sulfate 30% A - A - A A
Calcium hypochlorite 100% - - A - A D Nitric acid ≤ 30% - 80°C A - D D D D
Carbon dioxide - dry 100% wet A - A A A A Oil acid A - D - A B
Castor oil
A D D - A A
Olive
oil
A D D A A A
Caustic soda ≤ 50% A - A - C B Parafn A - D - A A
Chrome bath A - A A A A
Phosphoric acid 5% A - A - A C
Citric acid 5%
A - A - A A
Potassium chloride 1-5% A - A - A A
Cod-liver oil
A D B - A A
Potassium hydroxide ≤ 50°C C - A - C C
Compressed air
A - D A A A
Potassium sulfate 10% - ≤100°C A - A - A A
Copper chloride - - A - A B
Copper nitrate - - A - A B
C-STEEL
EPDM
HNBR
FKM
NBR
Propane A A D A A A
Prussic acid 100% C - C - A C
Copper sulphate 10% A - A - A A Saltpetre-sour sodium 10% - 40% A - A - A A
Developer - and xing bath for photos A - A A A A Sea waters A D A - A A
Diesel oil
A - D - A B
Sodium bicarbonate A - A - A B
Distilled water ≤ 50°C A - A - B B Sodium chloride 5% A - A - A D
Engine oil
A A D - A A
Sodium phosphate C - A - A A
Ethan - - D - A A Sodium sulfate 10% A - A - A A
Ethanol 20°C, ethyl alcohol A - A - B B Sulfuric acid 10% - 60°C D D A - C C
Ethanol 50°C, ethyl alcohol A - A - C C Sulfuric acid - smoking D D D - A D
Ethyl - - D - B B
Sulfuric acid (damp) - 100% C D D - B D
Ethyl alcohol 100% A - A - B B Sulphur dioxide 100% C - A - D D
Ethyl glycol A - A A A A
Tannin
A D A - A D
Formaldehyde A - A - B A
Tanning
agents for leather A - A A A A
Formic acid C - B - D D Tartaric acid 10% - 100°C A - - - - -
Gas A - D - A A
Toluol
20°
C A D D - B D
Gas coke A - D A A A
Trichloroethylene
C D D A A A
Gas oil
A - D A A A
Turpentine
C D D - A A
Gear oil
A - D A A A
Vaseline
A D - - A A
Glycerin A - A - B A
Vegetable
oils A D D A A A
Glycol A - A A A A
Vinegar
A - A D A D
Hexane - - D - A A Water ≤ 100°C A A A A A A
Hydrochloric acid D - B - D C Whey A D A - A D
Hydrogen uoride - - - - - - Wine A D A D A D
Hydrogen peroxide 10% - 30% A D A A A A Yeast, watery A - A - A A
Ink A C A - A A Zinc chloride 10% A - A - A A
Iron chloride, watery - - A - A B Zinc sulfate 10%
A - A - A A
A : Good resistance of the or-ring (weak or nonexistent attack)
B : Conditioned resistance of the or-ring (middle attack)
C : Void resistance of the or-ring (strong attack)
D : Decomposition of the or-ring (swelling and degradation)
- : Not to use (liquefaction)
C