Hartmann Valves of the Gate Valve series, type HGV, complement our ball valves. Solid shut-off slider, made of a single forged steel body from European forges and equipped with a full-gate, two seating rings, as well as the use of proven seal technology provide the guarantee for secure deployment and a long service life.

Information sheet ball valves:

https://www.hartmann-valves.com/wp-content/uploads/2018/11/HARTMANN-Bohrlochkoepfe-EN1.pdf

Video: Mettalic sealing system:

https://www.youtube.com/watch?v=m0QRafwLe7E