cast iron gate valve 1. Material: cast iron, ductile iron 2. Diameter: 2 inches(50mm) ... to 8 inches(200mm) 3. 1.2Mpa and 1.6Mpa Name: cast iron ... gate valveInterface type: flangeMaterial: iron body and bronze mounted, stainless steel ... trim, or all iron trim are also availableSize: 2", 3", ...