Size: DN40-DN315 Body: Ductile Iron GGG50,GJS500-7,GGG40,DIN1693 Gland Ring: Ductile Iron GJS500-7 GGG40, DIN1693 Hiwa Series ... 802 restrained flange adaptor, is a tensile resistant flange adaptor for PE and PVC pipes ... 80°C.Size: DN40-DN315Body: Ductile Iron GGG50,GJS500-7,GGG40,DIN1693 Gland Ring: Ductile Iron GJS500-7 GGG40, DIN1693Coating: RAL5017 ...