casting Ductile Iron Blank Flange

casting Ductile Iron Blank Flange with Outer Diameter of DN80 to DN800 mm

casting Ductile Iron Blank Flange with Outer Diameter of DN80 to DN800 mm We are the first one that produces centrifugal casting ductile iron pipes according to ISO2531 and EN545 in China. There are 7 sets of centrifugal casting machines and 4 finishing lines which can produce 250 thousand tons per year covering 17 sizes of DN80- 1200 mm . Material: Ductile iron (1) The standed: ISO2531- 1998, EN545- 2006, K9, K8 (2) Effective length: 6M by bulk shipment, 5. 7M by 20' or 40' containers. (3) Inner surface cement lining as per ISO4179 and outer surface zinc+ resin (epoxy) coating as per ISO8179. (4) DN80- DN1200 mm (5) T- type (6) High strength , lighter than gray iron, good corrosion resistance , no furring, small flow resistance, easy fixing , long service life. (7) Checked by automatic inspection instrument. SPECIFICATION: ISO 2531- 98, K9 Tyton Joint for Ductile iron Pipes LENGTH= 6MISO 4179 for Cement lining inside of PipesISO 8179 for Outer surface CoatingISO 4633 for SBR Rubber GasketsPAYMENT: 30% advance payment after sign contract by t/ t and 70% by irrevocable L/ C