Valves in Titanium Gr. 2, 3, 5, 7 and 12, and Tantalum®


Titanium and Tantalum® are known for their inert condition when exposed to acids. Often used in high concentration sulphuric, nitric and hydrocloric acid, as well as wet chlorine.


Duplex material specification and equivalents

ASTM cast specification B376 C2, C3, C5, C7, C9, C12
European (DIN) Werkstoff number 3.7035, 3.7055, 3.7165, and 3.7235
Unified Numbering System (UNS) R50400, R50550 and R52550 for C2 and C3. R56400 and R56401 for C5.

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