Chemical Resistance Charts

The charts below are specifically produced for considering the corrosion performace for lined and unlined (alloy) Durco plug valves, but are also a useful general guide to corrosion performance.  If what you are looking for is not present, or you want confirmation then please call us on +44(0)1706 756400.

At the foot of this page are specifications for key Durco Plug Valve materials and Isocorrosion Charts for some key chemicals.

The table below is availabel as a pdf - click the link below.
Guide to the Selection of Corrosion Resisting Non-Metallics.pdf

Non-Metallics

Corrosion Resisting Alloys

The table below is availabel as a pdf - click the link below.
Guide to the Selection of Corrosion Resisting Alloys.pdf

Material Specifications

Below are pdf's for some of the key Durco Plug Valve materials specifications:

Ductile Iron DCI (A395).pdf
Duplex Stainless Steel 2205.pdf
Durcomet 100 (CD-4MCu).pdf
Durimet 20 (CN-7M).pdf
Chlorimet 2 (N-7M) and Chlorimet 3 (CW-6M).pdf
Duriron and Durichlor 51M.pdf
Durcomet 5.pdf
High Chromium Irons.pdf
Titianium and Titanium-Pd.pdf
Zirconium 702C and Zirconium 705C.pdf

Isocorrosion Charts

Hydrochloric Acid.pdf
Hydrofluoric Acid.pdf
Nitric Acid.pdf
Phosphoric Acid.pdf
Sodium Hydroxide.pdf
Sulphuric Acid.pdf

Contact Details

Corrosion Resistant Products Ltd
Todmorden Road
Littleborough
OL15 9EG

Phone: +44(0)1706 756400
Fax: +44(0)1706 379567
Email: