Page 10 - 2019종합카다로그_Pressure gauge

Materials To be used with Do not used with

◦ Hydrogen sulphide (Often
found in petroleum products) ◦ Highly oxidizing agents
Monel 400 ◦ Sea water (Nitric acid for example)
◦ Neutral and alkaline salts
◦ Hydrofluoric acid

◦ Specifically designed for
Hastelloy B hydrochloric acid at high
concentration and temperature

◦ For pitted corrosion in the areas
Hastelloy B2 near the solders hydrochloric,
sulphuric, acetic acids at high
concentrations and temperature

Sulphuric acid at high concentration
and temperature
◦ Wet chlorine
Hastelloy C 276 ◦ Ferric chloride
◦ Copper salts
◦ Strong oxidizing agents
◦ Waste incineration gas

◦ Warm sulphuric acid (<40 %)
◦ Heated, concentrated nitric acid
Uranus B6 ◦ Ammonium sulphate
◦ Viscose
◦ Cellulose acetate
◦ Non oxidizing acid media
◦ Organic media (Hydrochloric or sulfuric acid)
Titanium ◦ Chlorine in aqueous solution ◦ Highly oxidizing acid media
◦ Sea water (Heated nitric acid)
◦ Acetic or citric acid ◦ Concentrated alkaline media
(Heated, concentrated nitric acid) ◦ Fluorides and hydrofluoric acid

Tantalum ◦ Sulphuric acid up to 300 °C

◦ Natural or distilled water
◦ Sodium hydroxide ◦ Acetic and formic acids
Nickel ◦ Alkaline compounds ◦ Nitric and concentrated
(except ammoniac) sulphuric acids
◦ Fluorine (Ambient temperature)

Silver ◦ Chlorinated products
◦ Wet chlorine

◦ Chemical compounds
PTFE coating ◦ Hydrochioric acid at high
concentrated and T°

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