Κατηγορία: Ductile Iron Pipe

Supplier ISO2531 EN545 EN598  Ductile Iron Pipes K9, C40, C30, C25, etc drinking water,sewage Standard:ISO2531/EN545/EN598 BS EN545/598 Ductile Iron Pipeproducts strictly meet the below standards: ISO 2531 Ductile iron pipes, fittings and accessories for pressure pipelines. BSEN545 Ductile iron pipes, fittings and accessories and their joints for water pipelines. Requirements and test methods. BSEN598 Ductile iron pipes, fittings, accessories and their joints for sewage application-requirements and test methods. ISO7186 Ductile iron pipes, fittings, accessories and their joints for the construction of drains and sewers outside buildings. ISO4179 Ductile iron pipes for pressure and non pressure pipelines-Centrifugal cement mortar lining-general requirements. ISO8179 Ductile iron pipes-External zinc coating. ISO4633 Rubber Seals – joint rings for water supply, drainage and sewerage pipelines-specs for materials. ISO 8180 Ductile iron pipes – Polyethylene Sleeve Item Ductile iron pipe Class K9, K10, K11, K12，K9, K8, C25, C30, C40, etc. Pipe Joint push-on joint(Tyton joint), K type joint, self-restrained joint Size Outside Diameter: 98mm-1255mm Inside Diameter: 80mm-1200mm Wall Thickness: 6mm-153mm Length: 6m, cut to 5.7m, or as required. Surface External bitumen coating, or as required. Application Water supply project, drainage, sewage, irrigation, water pipeline, etc. Package Standard export package, or as required. Price term FOB, EXW,CIF, CFR, etc. Payment T/T, L/C, Western Union, etc. Certificates ISO, CE, BSI, WRAS Specifications: 1) The standard of pipe: ISO 2531, EN545 , EN598. 2) Pipe class: K9, C40, C30, C25, etc. 3) Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint 4) Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment. 5) Internal lining: cement mortar lining as per ISO4179 6) Zinc coating: at least 130g/m2 as per ISO 8179 7) Bitumen painting: at least 70um as per ISO 8179 8) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633 9) DN 80 - 2,600 mm 10) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time 11) Checked by automatic inspection equipment 12) Chemical composition: (%) 3. a) C: 3.5 - 4.0 4. b) Si: 1.9 - 2.6 5. c) Mn:0.15 - 0.45 6. c) P: <0.06 7. d) S: <0.02 13) Mechanical properties 1. a) Tensile strength: ≥420MPa 2. b) Yield strength: ≥300Mpa 3. c) Hardness: ≤230HB 4. d) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7 14) Process and testing: 1. a) Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity) 2. b) Casting (Visual check and weight check) 3. c) Heat treatment (Micro structure) 4. d) Hydrostatic test (Pressure test) 5. e) Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance) 6. f) Zinc spraying (Thickness testing) 7. g) Lining and coating (100% visual check, thickness testing randomly) 8. i) Marking and packing (100% visual check)15) The pipe coating can be customized, such as, zinc-aluminum alloy, PU, etc.Packing: bundled with steel belts or in bulk Shipment: in bulk or container