... . 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", 4", 5", 6", 8"Valve ends can be ...