1) [Butterfly Valve Adopting foreign technology, made of engineering plastic such as high-density polyethylene, assembled, novel structure and beautiful appearance. 2) [Applicable Containers] - Suitable for single IBC containers with a coarse thread of /75 mm. DN50/2.96 inches. 3) [Safety Handle] - This valve is used to control the outlet of plastic tanks to prevent liquid from splashing. It combines the advantages of a robust butterfly valve with those of a swivel fitting using an aluminum swivel nut. The flap valve is placed in a straight position and tightened to using the union nut. 4) [Premium Quality]. - It has the advantages of acid resistance, alkali resistance, corrosion resistance, high mechanical strength, easy opening, etc. Widely used in chemical processes and acids, liquid storage tanks, storage tanks, storage tank outlet control valves.