1.F46 ball valve 2.Diameter:DN15~200MM 3.Pressure:-0.5Mpa~1.6Mpa 4.operating temperature:-50~150 Ball valve (F46) is for chemical, pharmaceutical, dye, pesticide industries conveying any concentration of acid, alkali, salt strong corrosion medium closing of control and development. With high intensity, long service life, open the rapidly, small flow resistance, free maintenance.