Which pump head material fits my application?

Question

Accepted Answer

Use the following overview to find the pump head material best suited for your application:

Overview of pump head types and compatible solvents
	Stainless steel (1.4404/316L)	Ceramic (Al₂O₃)	Titanium (TiAl6V4)	Hastelloy C-276
Application requirements	Standard material in HPLC	Corrosion resistant, biocompatible	Biocompatible	Corrosion resistant
Compatible liquids	Organic solvents, oils, water, diluted acids	Organic solvents, buffers, salt solutions, water, acids, bases	Buffers, non-oxidizing organic solvents, water	Oxidizing, reducing and mixed solvents, concentrated acids
In- and outlet Connections	Stainless steel	PEEK	Titanium	Hastelloy C

For further questions about chemical compatibility, contact support@knauer.net.

Wir sind persönlich für Sie da –
in ganz Deutschland, Österreich und der Schweiz!