1. dedicated DN50-300mm
for DI, carbon steel, HDPE, PVC, FRP, GRP, others required
2. Universal (wide range ) DN50- 600mm
. Material: ductile iron ï¼?DIï¼?; standard: ISO2531,BS EN545, BS EN598, AWWA C219, AWWA C110, ASME B16.42; FBE coating; suitable medium: potable water,drainage,sewage,waste water; suitable tempreture: -40°ï½? 125°; packing: plastic film plus pallet; origin: China.
