Application of disk shutters as pipe-line valves has been considered. It has been shown that advantages of the disk shutters are small sizes and masses as compared to traditional valves. The disk shutters are also characterized by high reliability. Design of the disk shutters has been improved. The disk shutters are applied in case of drinkable water. High service life of the shutters is noted. High efficiency of reverse shutters has also been shown. High productivity during manufacturing the shutter bodies. The shutters can be operated under conditions of toxic and explosive media.