Plug
Cutting tool
Plug installation
Drilling under pressure
For the first time in Europe a 500mm diameter P3 stopper valve from COSMOKOKI was installed on a pressurized (4 bars) sewerage ductile iron pumping main without interruption of operation. The equipment was supplied by EIE (Equipement Industriel Européen) and installation was successfully carried out by SETHA.
AS Consultants Co., Ltd. 