PVC da ake amfani da ko'ina a cikin ruwa da magudanar bututu, flanges ne m kananan flanges 200 da kuma kasa, dalla-dalla ne DN25 (Bore 32, matching bututu 32), DN40 (hai 45, matching 45 bututu), DN50 (hai 57), DN80 (haifi) 89), DN100 (bore 108), DN150 (bore 159) ... The sama flanges ne m 4 ramuka ...
Kara karantawa