Detailed Product Description 1.Product Name: Three-piece flange ball valve2.Material: SS304, SS316, CF8M, CF83.Size: 1/2", 3/4", 1", 11/4", 11/2", 2", 21/2", 3", 4"4.Working Pressure: 1.6-4.0Mpa5.Temperature Range: -40~180~2806.Suitable medium: Water, oil, air and some Corrosive liquid.7.flanged ball valve