Quality: 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 protect the environment. Most used in chemical process and acid, in liquid containers, in containers, in tank control valves. Secure Hold: The valve is used to control the outlet of the plastic container to prevent liquid splashing. It combines the advantages of a sturdy flapper valve with the advantages of rotating connection using the aluminum union nut. The flapper valve is placed straight and tightened with a nut. Innovative Design: The valve is used to control the outlet of the plastic container to prevent liquid splashing. The IBC shut-off valve adapter combines the advantages of a sturdy flip-top valve with the advantages of rotating connection using the aluminum union nut. Applicable: The IBC flapper valve fits most standard IBC tanks in Europe. Suitable for 62mm thick thread single IBC containers. Wide range of applications: IBC flap valve is often used in various chemical solutions. Acid-based solutions and organic solvent container outlet valves can be used repeatedly to protect the environment. Size: 131*62MM Delivery quantity: 1 piece