【75MM Butterfly Valve】: The package includes DN50 75mm butterfly valve, adopts high-density polyethylene, which has acid, alkali and corrosion resistance, effectively prevents liquid splashing. 【Size and Compatibility】: The size of the valve at the interface with IBC is DN50 (75 mm / 2.96 inches). Well compatible with 1000 liter tank. 【Superior Quality】: Our tank valve adopts a butterfly structure with a high mechanical degree and convenient switching. The joint is made of fine aluminum, which is not easy to break and has the function of acid and alkali resistance and corrosion resistance. So can be used repeatedly in a temperature range from -20 degrees to 70 degrees, helping to protect the environment. 【Thick Molding, Safe and Durable】: The butterfly valve handle is made of pp engineering plastic, sturdy and resistant to liquid splashes. Combines the robustness of a butterfly valve with the advantages of a swivel fitting thanks to an aluminum swivel nut. This universal adapter can