Butterfly valve 2 =' =' 75 mm with rotating nut, compatible with S60X6 outlet. This accessory is specially designed compatible 1000 liter plastic tanks (also called IBC or IBC) used compatible the recovery of rainwater. Technical description: Butterfly valve 2 =' =', Material: HDPE, Valve inlet thread (nut side): 75 mm (Schtz compatible), also called S75X6, Valve outlet thread: Male S60X6 (60 mm wide threads), Rotating nut, EPDM gasket. 1. The butterfly valve introduced advanced technology and is made of high density polyethylene and other engineering plastics. compatible chemical and acid process, reduced liquid storage barrels, tanks, pressure control valve. out of the container. It can be used repeatedly and can help protect the environment. 2. Operating temperature -20+70 3. Use pressure