Material: ductile iron ï¼?DIï¼?; standard: ISO2531,BS EN545, BS EN598, AWWA C219, AWWA C110, ASME B16.42; internal lining: cement mortar¡Sulphuric Resistance Cement ¢Sulphuric Resistance Cement and Epoxy £H.A.cement; external coated: zinc and bitumen¡zinc and 2 epoxy coatings ¢Metallic Zinc and a coating of suitable etching prima and 2 Epoxy Coatings £zinc and PU; suitable medium: potable waterã??drainageã??sewageã??waste water; suitable tempreture: -40°ï½? 125°; packing: plastic film plus pallet; origin: China.
