Dismantling Joints(Type“B”)
For Ductile Iron Flange Joints
Size: DN80-DN1600
Standard: ISO2531:2000/BSEN545:2000
Flange Body: Ductile iron GGG50/ASTMA536 65-45-12
Gland: Ductile iron GGG50/ASTMA536 65-45-12
Flange Spigot: Ductile iron GGG50/ASTMA536 65-45-12
Sealing Ring : Natural rubber/SBR/NBR/EPDM
Short Bolt/Nut/Washer: Electroplated Galvanized Steel or Hot Dip Galvanized Zinc Grade 4.8 to 8.8
Long Bolt/Nut/Washer: Electroplated Galvanized Steel or Hot Dip Galvanized Zinc Grade 4.8 to 8.8
Coating : Epoxy Coating (Thickness: 250-300um.)
Flange Drilling to ISO2531/BS4504：PN10/16/25/40
Test Pressure: DN80-300 TO 25bar,DN350-600 TO 16bar,DN700-1600 TO 10bar.