VICI / Valco Compression fitting  

When the Nut is locked, the Ferrule is pressed on the Tubing ( pipe ), providing a reliable guarantee for the connection of metal tubing under high pressure conditions.

Standard fittings are made of stainless steel, special alloys/special surface treatments ( SilcoNert / Sulfinert ) are also available for corrosive or reactive samples such as：HCL, CL2, NH3, sulfide.