... .Suitable Fluid:Water,Oil,Gas Two Pieces Type Cast Iron Ball Valve Flange End1.Size: 2" to 8 ... ball 4.Material: cast iron,ductile iron with SS304 or SS316 ball. 5.Operator: handle, worm gear, pneumatic and electric6 ... B16.5, JIS, DIN, BS7.Material:bodyductile iron,cast ironseatPTFE,NBRballstainless steelglandductile iron,cast ironhandwheelductile iron,cast ironshaftstainless steel 8.Dimensions: