Shanxi Solid Industrial Co.,Ltd.

Model Number: Ductile iron pipe C40 6m-#0426 Brand Name: SOLID Key Specifications/Special Features: Specifications:Certifications: ISO 2531 and EN 545Class: K9Size: DN80 to 1200Inner cement line: Portland cement lining

Standard of pipe: ISO 2531 to 1998, EN 545 to 2002 and K9

Effective length: 6m when using bulk shipment way or about 5.5or 5.7m when in 20ft container shipment way

Inner cement line: Portland cement lining as per ISO 4179

Zinc coating: at least 130gsm as per ISO 8179

Bitumen painting: at least 70μm as per ISO 8179

Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness ring as per ISO 4633

High strength, lighter than gray iron, nice corrosion-resistant, no furring, small flow-resistant, easy fixing and long lifespan

Checked by automatic inspection equipment

Compositions:

• C: 3.4 to 3.7%
• Si: 2.0 to 2.4%
• P: <0.08%
• S: <0.015%
• Pull strength: >420MPa
• Yield: >10%
• Hardness: <230HB

Process and testing:

• Blast furnace (analysis of raw materials test)
• Mg treatment (micro and chemical composition test)
• Pipe spinning (temperature test)
• Heat treatment (micro structure and flattening test)
• Zinc coating (thickness testing)
• Dimensional checks (thickness and diameter testing)
• Hydraulic test (pressure test)
• Internal lining (thickness testing)
• External coating (thickness test)

Packing: bulk or container