Description: - The butterfly valve introduces foreign technology, is made of high-density polyethylene and other engineering plastics, and is assembled, with novel structure and beautiful appearance. - It has the advantages of acid resistance, alkali resistance, corrosion resistance, high mechanical strength, easy opening and so on, and can be used repeatedly to help protect the environment. - Widely used in chemical process and acid, liquid storage buckets, tanks, container outlet control valves. - It has been used safely for 3,000 times and passed the drop test. - The valve is used for plastic container outlet control to prevent liquid from splashing around. Specification: - Material: PE material - Inner diameter input end diameter: 75mm / 2.95inch; output end outer diameter: 55mm / 2.16inch - Operating temperature -20 ° C ~ +70 ° C - Use pressure <0.15MPa (test pressure 0.2MPa) Package Includes: 1 piece transfer interface