【75mm Butterfly Valve】: The package includes a DN50 75mm butterfly valve, made of high-density polyethylene, resistant to acids, alkalis, and corrosion, which effectively prevents liquid splashes. 【Size and Compatibility】: The valve size at the interface with the IBC is DN50 (75mm / 2.96 inches). Compatible with 1000-liter tanks. 【Superior Quality】: Our tank valve adopts a butterfly structure with high mechanical strength and convenient switching. The seal is made of high-quality aluminum, resistant to breakage and resistant to acids, alkalis, and corrosion. It can therefore be used repeatedly within a temperature range of -20 to 70 degrees, helping to protect the environment. 【Thick molding, safe and durable】: The butterfly valve handle is made of PP engineering plastic, which is sturdy and splash-proof. It combines the robustness of a butterfly valve with the advantages of a swivel fitting thanks to an aluminum swivel nut. This universal adapter can be safely used 3,000 times. 【Wide