impfarmatur 95730980Injection units connect the dosing line with the process line. They ensure a minimum counterpressure of 0. 7 bar, and avoid backflow of the dosing liquid. The spring loaded non return valve comes with Tantal spring Hot injection units with ball valve can be used for direct injection of dosing liquid into processes with a temperature of up to 120 C. In addition to standard injection units they include: Injection pipe in stainless steel. Ball valve in