ductile iron dismantling joints 1.ductile iron 2.ss304 bolts
Follower gland ring : Ductile Iron GGG500-7 Flanged Adaptor bodies : Ductil iron GGG500-7
F-piece pipe : Ductile iron GGG500-7
Bolts , Nuts and Washers Material : Carbon Steel Grade 4.8 with Zinc Coating , Epoxy Coating or Dacromet Coating ; Or Stainless Steel upon customers request . Tie Rods : Carbon Steel Grade 4.8 with Zinc Coating , Epoxy Coating or Dacromet Coating ; Or Stainless Steel upon customers request .
Gaskets material : For water or Gas : NBR Grade A .for drinking water : EPDM rubber to BS2494:1990 type W .for drinking water and sewage : SBR Grade F . Body Coating : Fusion Bonded Epoxy Coating inside and outside , or bitumen painting upon customers request .
ductile iron dismantling joints
