High quality double seal valves made in Germany and available in sizes 1.5" to 4".

Features include:

Mixproof for safe media separation

Compact leakage chamber with 2 radial seals

Cleaning of leakage chamber and leakage detection via 2 actuated pneumatic valves

Single or double-balanced design to prevent water hammer

Simple sela replacement

Optional electronic equipment with modular control head

Made by Guth Ventiltechnik