This standard specifies acrylonitrile-butadiene-styrene (ABS) pipes and pipe fittings (including pipe joints, tees, crosses, elbows, reducers, pipe caps, pipe flanges, etc.) from DN 15 to DN 200. ) structural dimensions, tolerances, technical conditions and inspection methods. This standard applies to ABS grease and modified ABS resin pellets, extruded or injection molded pipes and pipe fittings, and is not applicable to glass fiber reinforced ABS pipes and pipe fittings. ABS pipes and fittings are mainly used in the chemical industry to transport certain corrosive fluids, and can also be used in food, medicine, pure water preparation and water treatment equipment. Operating temperature range:
——20℃~+70℃.