The pre-insulated isolation valves can be installed at any point in the pipe system and are installed directly in the ground during pipe installation.

Pre-insulated isolation valves are applicable to alle installation methods, I-IV.

The isolation valve is a maintaince free ball valve, consisting of an all-welded casing and a polished stainless steel ball, fitted vith spring loaded teflon seats which make the valve watertight even at low pressures.

valve_1_www.jpg   valve_2_www.jpg
Isolation valve   Isolation valve + 1 service
Isolation valve + 2 service