
Weldon Industrial d.o.o.
Majevička 164, 76300 Bijeljina, Bosnia and Herzegovina
+387 66 395 698 · +387 65 222 957 · office@weldon-bn.com · weldon-bn.com
Majevička 164, 76300 Bijeljina, Bosnia and Herzegovina
+387 66 395 698 · +387 65 222 957 · office@weldon-bn.com · weldon-bn.com
Compatibility table
Quick check of compatibility between media and the materials they contact: hose, fittings and gaskets.
+ fully suitable 0 suitable, but durability depends on concentration and/or temperature – not recommended · ac – all concentrations; at – all temperatures; bp – boiling point
| Medium | Galvanised steel | Stainless steel AISI 201 | Stainless steel AISI 304 | Stainless steel AISI 304L | Stainless steel AISI 316L | Half-hard steel | Cast iron | Aluminium | Tombac | Bronze | Asbestos | Neoprene | PVC | Nitrile | PTFE (Teflon) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Acetates of Al, Cu, Pb and K | + | + | + | + | – | 0 | 0 | 0 | + | + | |||||
| Acetic acid 20–100% / 20°C | – | – | – | – | + | – | – | 0 | – | + | – | 0 | – | 0 | + |
| Acetic acid 5–20% / 20°C | – | + | + | + | + | – | – | 0 | – | + | + | 0 | + | 0 | + |
| Acetic acid 5–50% / bp | – | – | – | – | + | – | – | – | – | + | – | – | – | – | + |
| Acetic anhydride 20% / bp | 0 | + | + | + | 0 | – | 0 | – | + | ||||||
| Acetone (CH3COCH3) 100% / 20°C | + | + | + | + | + | + | + | + | + | + | + | – | – | – | + |
| Acetylene 100% | + | + | + | + | + | – | – | + | 0 | + | 0 | + | |||
| Alcohol 20% / bp | 0 | + | + | + | + | + | + | 0 | – | + | |||||
| Aluminium sulphate 10% / bp and ac / at | 0 | – | 0 | 0 | + | 0 | – | – | 0 | 0 | + | – | – | – | + |
| Aluminium sulphate ac / 20°C | 0 | + | + | 0 | – | – | 0 | 0 | + | + | + | ||||
| Ammonia gas 10% / 20°C | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| Ammonium hydroxide ac / 20–100°C | + | + | + | + | + | 0 | + | + | – | + | + | – | – | + | |
| Ammonium perchlorate 100% / bp | – | – | – | 0 | + | + | – | – | |||||||
| Ammonium phosphate pure, Na pure ac / at | + | + | + | + | 0 | + | + | ||||||||
| Ammonium sulphate ac / at | – | – | 0 | + | – | – | 0 | + | – | + | |||||
| Ammonium sulphite, Na 50% / bp | 0 | – | + | + | 0 | 0 | 0 | + | – | – | |||||
| Aniline 100% / 20°C | + | + | + | + | + | 0 | 0 | + | – | – | + | 0 | 0 | – | + |
| Asphalt | + | + | + | + | + | + | + | + | + | + | 0 | 0 | 0 | + | |
| Benzene | + | 0 | 0 | 0 | + | 0 | 0 | + | 0 | + | + | – | – | – | + |
| Benzol | 0 | + | + | + | + | 0 | + | – | + | + | + | – | – | – | + |
| Bicarbonates of K and Na ac / at | 0 | + | + | + | + | 0 | 0 | – | + | + | |||||
| Bisulphide of Ca tc / 20°C – bp | – | 0 | + | + | + | – | – | + | – | 0 | + | + | |||
| Bisulphide of K and Na 10% / 20°C | – | – | 0 | 0 | + | – | – | – | 0 | + | + | + | + | ||
| Bisulphide of Na 5–40% / 20°C or K 10% / 20–90°C | – | – | 0 | 0 | + | – | 0 | 0 | + | + | |||||
| Borax saturated at 100% | 0 | + | + | + | + | 0 | – | + | + | + | – | – | + | ||
| Boric acid saturated at 20% | – | + | + | + | + | – | – | 0 | 0 | + | + | + | + | + | + |
| Bromine dry, moist and pure at 20°C | – | – | – | – | – | – | – | – | + | + | – | 0 | 0 | – | + |
| Butadiene | + | + | + | + | + | + | + | + | + | + | + | 0 | + | ||
| Butane 100% / 20°C | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| Butylene | + | + | + | + | + | + | + | + | + | + | – | ||||
| Butyric acid 100% / 20°C | – | + | + | + | + | – | + | + | + | + | |||||
| Camphor | + | + | + | + | + | + | |||||||||
| Carbolic acid 90% / 20°C | 0 | + | + | 0 | + | 0 | |||||||||
| Carbon dioxide | + | + | + | + | + | + | + | ||||||||
| Carbon sulphide pure / bp and Na / 20°C | + | + | + | + | + | 0 | + | – | – | + | |||||
| Carbon tetrachloride dry / bp | + | + | + | + | 0 | 0 | + | – | + | ||||||
| Carbonates of ammonium or Mg ac / at | + | + | + | + | + | + | |||||||||
| Carbonates of K and Na ac / at | – | + | + | + | + | – | 0 | – | – | 0 | + | + | |||
| Carbonates of K and Na, liquid | – | – | – | – | – | – | 0 | + | – | ||||||
| Cellulose acetates 20% / 20°C | + | + | + | + | + | + | + | + | |||||||
| Chlorides | |||||||||||||||
| Chlorine dry or gas 20–100°C | + | – | – | + | 0 | + | 0 | 0 | 0 | 0 | + | + | |||
| Chlorine moist 20°C | – | – | – | – | – | – | – | – | – | – | 0 | 0 | + | 0 | + |
| Chloroform dry | + | + | + | + | + | + | + | 0 | 0 | + | + | – | – | – | + |
| Chromic acid 10% / 20°C | – | + | + | + | + | – | – | 0 | – | – | – | – | + | 0 | + |
| Chromic acid 10% / bp – 50% / 20°C | – | – | 0 | 0 | – | – | – | – | – | – | – | – | – | – | + |
| Chromic acid 50% / bp | – | – | – | – | – | – | – | – | – | – | – | – | – | – | + |
| Citric acid 5–10% / bp | – | – | 0 | – | – | 0 | – | + | – | – | – | – | + | ||
| Citric acid 5–25% / 20°C | – | + | + | + | + | – | – | + | – | + | – | + | + | + | + |
| Compressed air | + | + | + | + | + | + | + | + | + | + | + | + | + | + | |
| Cresol | + | 0 | + | 0 | 0 | + | 0 | 0 | 0 | + | + | 0 | – | 0 | + |
| Crude oil | 0 | + | + | + | + | 0 | + | + | + | + | – | + | |||
| Crude oil with H2SO4 at 200°C | – | – | – | – | + | – | – | – | – | – | – | – | – | – | + |
| Crude oil without H2SO4 at 200°C | 0 | + | + | + | + | 0 | 0 | + | + | + | + | – | – | – | + |
| Cyanide of Na and K ac / at | – | + | + | + | + | – | – | – | – | – | + | + | |||
| Cyclohexane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | + | 0 | 0 | + | – | 0 | + | |
| Dichromate of K and Na ac / at | 0 | + | + | 0 | + | + | + | ||||||||
| Diethylene glycol | 0 | + | + | + | + | 0 | + | + | + | + | + | + | |||
| Essence | + | + | + | + | + | + | + | + | + | + | + | 0 | – | 0 | + |
| Ethers | 0 | + | + | + | + | 0 | 0 | 0 | 0 | + | + | – | – | 0 | + |
| Ethyl acetate | + | 0 | 0 | 0 | 0 | + | 0 | + | + | + | + | – | – | – | + |
| Ethylene glycol (100% / 20°C) | 0 | 0 | + | + | + | 0 | 0 | + | 0 | + | + | + | + | + | + |
| Fatty acids ac / 20–150°C | + | + | + | + | + | – | 0 | + | – | + | + | – | – | + | |
| Fluoride Al 10% / 20°C, Na 5% / 20°C | – | – | – | – | 0 | 0 | + | 0 | 0 | + | + | + | |||
| Fluorine dry 20% / 20°C | 0 | + | + | 0 | + | – | |||||||||
| Formalin ac / 20–100°C | 0 | 0 | 0 | + | + | – | – | + | – | – | + | ||||
| Formic acid 10% / bp, 10–90% / bp | – | – | – | 0 | – | – | – | – | 0 | – | – | – | – | + | |
| Formic acid tc / 20°C, 1–5% / bp | – | – | + | + | – | – | – | 0 | 0 | – | – | – | + | ||
| Freon mixtures 100% / –40 to +100°C | + | + | + | + | + | + | + | + | + | + | + | – | 0 | ||
| Freons 100% / –40 to +100°C | + | + | + | + | 0 | 0 | + | 0 | + | + | + | + | 0 | ||
| Fruit juice | + | 0 | 0 | 0 | + | 0 | – | + | 0 | 0 | + | + | + | + | |
| Fuel oil – heating oil | + | + | + | + | + | + | + | + | 0 | + | + | 0 | 0 | + | |
| Furfural | 0 | 0 | 0 | 0 | 0 | 0 | 0 | + | 0 | + | + | 0 | 0 | – | + |
| Gallic acid ac / bp | + | + | + | + | + | – | – | ||||||||
| Glue | + | + | + | + | + | + | + | 0 | + | + | + | 0 | + | + | |
| Glycerine, boiling | + | + | + | + | + | + | + | + | + | + | – | – | – | – | |
| Hexane | + | + | + | + | + | + | + | + | + | 0 | + | + | |||
| Hydrochloric acid 0.5% / 50°C – 1% / 20°C | – | – | – | – | + | – | – | – | – | – | – | + | 0 | 0 | + |
| Hydrochloric acid 1% / 50°C – 1.6% / 20°C | – | – | – | – | – | – | – | – | – | – | – | 0 | 0 | 0 | + |
| Hydrocyanic acid sat. / 20°C | – | 0 | 0 | + | + | – | – | + | – | – | – | + | + | + | + |
| Hydrofluoric acid ac / at | – | – | – | – | – | – | – | – | – | – | – | – | 0 | – | – |
| Hydrogen sulphide | + | + | + | + | 0 | + | – | – | 0 | + | + | + | |||
| Hydrogen sulphide dry at 200°C | 0 | + | + | + | + | 0 | 0 | + | 0 | + | – | – | – | + | |
| Hydrogen, gaseous | + | + | + | + | + | + | + | + | + | + | + | + | + | + | |
| Inks | 0 | 0 | 0 | 0 | + | 0 | 0 | 0 | + | + | |||||
| Iodine dry 100% / 20°C | – | + | + | + | + | – | – | + | – | – | + | 0 | – | + | + |
| Lacquers and solvents | 0 | + | + | + | + | 0 | + | – | + | + | + | + | |||
| Lime – calcium hydroxide Ca(OH)2 | – | + | + | + | + | + | + | + | + | – | + | ||||
| Lubricating oils 100% / 20°C | + | + | + | + | + | + | + | + | + | + | + | – | + | + | |
| Magnesium sulphate | 0 | + | + | + | + | 0 | 0 | 0 | + | + | + | + | + | + | + |
| Mercury at 20°C | + | + | + | + | + | + | 0 | – | – | – | + | + | + | + | + |
| Methane | + | + | + | + | + | + | + | + | + | + | + | 0 | + | + | |
| Methanol ac / bp | + | 0 | + | + | 0 | + | 0 | 0 | 0 | + | + | ||||
| Mineral oils at 50°C | + | + | + | + | + | + | + | + | + | + | + | 0 | + | + | + |
| Molasses | + | 0 | + | + | 0 | 0 | + | 0 | 0 | + | + | + | + | ||
| Naphthalene | + | + | + | + | + | + | |||||||||
| Natural gas 100% / 20°C | + | + | + | + | + | + | + | + | + | + | + | + | 0 | + | |
| Nitrates of Ca, Cu, Fe ac / at | 0 | – | + | + | 0 | 0 | 0 | + | + | ||||||
| Nitrates of K and Na ac / at | 0 | – | + | + | 0 | 0 | 0 | + | 0 | 0 | + | ||||
| Nitric acid 1–50% / bp | – | – | + | + | 0 | – | – | – | – | – | – | – | – | – | 0 |
| Nitric acid 1–65% / 20°C | – | + | + | + | + | – | – | – | – | – | – | – | + | 0 | 0 |
| Nitric acid 65% / 60°C; 65–98% / 20°C | – | – | + | + | 0 | – | – | – | – | – | – | – | – | 0 | 0 |
| Oleic acid | 0 | 0 | 0 | 0 | 0 | 0 | + | 0 | 0 | + | 0 | + | 0 | + | |
| Organic liquids with high boiling point | + | + | + | + | + | + | + | + | + | – | – | – | + | ||
| Oxalic acid 5% / 20°C | – | + | + | + | + | – | – | + | 0 | 0 | + | – | + | 0 | + |
| Oxalic acid 5% / bp | – | – | 0 | + | 0 | – | – | 0 | – | – | – | + | |||
| Oxygen, cold | + | + | + | + | + | + | + | + | + | + | + | + | + | 0 | + |
| Oxygen, heated | 0 | + | + | + | + | 0 | 0 | + | + | + | + | – | – | – | |
| Ozone | – | – | – | – | + | 0 | + | – | + | ||||||
| Paraffin oil (kerosene) | + | + | + | + | + | + | + | + | + | + | + | – | + | ||
| Paraffin, molten | + | + | + | + | + | + | + | + | + | + | + | – | + | ||
| Pentane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | + | 0 | 0 | + | + | + | ||
| Perchloroethylene and vapours / at | – | – | 0 | + | + | 0 | + | 0 | + | – | – | + | |||
| Petrol – all types | + | + | + | + | + | + | + | + | – | + | |||||
| Phenol at 20°C | 0 | 0 | + | + | 0 | 0 | 0 | + | 0 | 0 | + | – | 0 | – | + |
| Phosphoric acid 1–85% / 20°C | – | 0 | + | + | 0 | – | – | – | – | 0 | – | + | + | ||
| Phosphoric acid 50–80% / 20–80°C | – | – | – | – | – | – | – | – | 0 | – | – | – | + | ||
| Picric acid ac / 20°C, 10% / bp | – | + | + | + | + | – | – | 0 | – | – | + | – | + | ||
| Potassium carbonate 50% / 20°C | + | + | + | + | 0 | + | – | – | 0 | + | + | + | + | ||
| Potassium carbonate 50% / bp | – | – | – | – | + | – | + | – | – | 0 | + | – | – | – | – |
| Potassium carbonate saturated / bp | – | + | + | 0 | – | – | + | + | – | – | |||||
| Potassium permanganate ac / at | 0 | + | + | + | + | 0 | 0 | + | 0 | + | |||||
| Propane | + | + | + | + | + | + | + | + | + | + | + | + | + | + | + |
| Salicylic acid 10% / 20–100°C | + | + | + | + | + | 0 | + | + | |||||||
| Saturated steam | + | + | + | + | + | + | + | 0 | + | + | + | – | + | ||
| Sea water at 20°C | 0 | – | 0 | 0 | + | – | 0 | – | + | + | + | + | + | 0 | + |
| Sea water at 60–100°C / 0.1–3% | – | – | – | – | 0 | – | – | – | 0 | + | + | 0 | – | ||
| Soaps | + | 0 | 0 | 0 | + | + | + | 0 | 0 | 0 | + | 0 | + | + | + |
| Soda 50% / 50°C | – | + | + | 0 | 0 | + | – | – | 0 | + | + | 0 | + | + | |
| Soda 70% / 60°C, 50% / 110°C | – | 0 | 0 | + | 0 | 0 | – | – | 0 | + | – | + | |||
| Sodium hyposulphite 25% / bp | + | + | + | + | + | + | – | – | – | + | |||||
| Sodium peroxide 10% / 100°C | 0 | + | + | + | + | 0 | + | – | + | – | – | – | + | ||
| Sodium silicates ac / at | 0 | + | + | + | + | 0 | 0 | + | 0 | 0 | + | + | |||
| Sodium sulphide 50% / 90–100°C, saturated | – | 0 | 0 | 0 | 0 | – | 0 | + | – | – | – | + | |||
| Sodium, liquid, at 780°C | – | – | – | + | – | – | – | – | – | – | – | – | |||
| Sugar, solutions and syrup ac / at | + | + | + | + | + | + | + | + | + | + | |||||
| Sulphates of Ca, Cu ac / at, Fe ac / 20°C | – | + | + | + | + | – | – | – | 0 | 0 | + | + | |||
| Sulphates of K and Na ac / at | 0 | + | + | + | + | 0 | 0 | – | 0 | + | + | ||||
| Sulphates of Mn and Ni ac / at | – | + | + | + | + | – | – | – | 0 | 0 | + | + | |||
| Sulphur dioxide (sulphurous anhydride) | – | 0 | 0 | 0 | + | – | 0 | + | 0 | + | + | + | 0 | + | |
| Sulphur, liquid, 445°C | – | – | + | + | 0 | – | + | – | – | + | – | – | – | ||
| Sulphuric acid 0–10% / 20°C and 0–3% / 80°C | – | – | – | – | + | – | – | – | – | 0 | – | 0 | + | + | + |
| Sulphuric acid 10–100% / 20°C | – | – | – | – | 0 | – | – | – | – | – | – | – | + | – | + |
| Sulphuric acid concentrated, high temp. | – | – | – | – | – | – | – | – | – | – | – | – | |||
| Sulphurous acid 10–20% / 20°C | 0 | 0 | + | + | 0 | 0 | 0 | 0 | – | 0 | – | 0 | + | 0 | + |
| Superheated steam | + | + | + | + | + | + | 0 | + | 0 | 0 | + | – | – | – | 0 |
| Tannic acid ac / bp | 0 | 0 | + | + | 0 | 0 | 0 | 0 | 0 | + | – | + | |||
| Tar | + | + | + | + | + | + | + | + | + | + | + | – | – | ||
| Tartaric acid 0–50% / 20°C, 20% / bp | 0 | 0 | + | + | 0 | 0 | – | 0 | – | + | + | ||||
| Toluene | + | + | + | + | + | + | + | + | + | + | + | – | – | – | + |
| Trichloroethylene and vapours | 0 | – | 0 | 0 | + | 0 | 0 | 0 | + | + | – | – | – | + | |
| Turpentine | + | + | + | + | + | 0 | 0 | + | + | + | + | 0 | 0 | 0 | + |
| Uric acid at 20°C | 0 | + | + | 0 | 0 | – | + | + | + | + | |||||
| Urine at 150°C | – | – | – | – | + | – | + | – | + | + | – | – | – | + | |
| Vegetable oils at bp | 0 | 0 | 0 | 0 | + | 0 | + | 0 | + | + | – | – | – | + | |
| Vinegar | – | + | + | + | + | – | – | – | 0 | – | 0 | + | 0 | + | |
| Wax | + | + | + | + | + | + | + | + | + | + | + | ||||
| Xylene | 0 | + | + | + | + | 0 | + | + | – | – | – | + | |||
| Zinc sulphate | 0 | + | + | + | + | 0 | 0 | 0 | + | + | + | + |
Data are for guidance only. For critical applications please consult us before selecting materials.