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ISO2531 Standard Flanged Ductile Iron Pipe K12 Length Centrifugal Cast

ISO2531 Standard Flanged Ductile Iron Pipe K12 Length Centrifugal Cast

Certification:ISO2531,WRAS,SGS,ISO9001,ISO14001
Model Number:DN80-DN2600mm
Minimum Order Quantity:1TONS
Delivery Time:30DAYS
Payment Terms:L/C, T/T
Place of Origin:CHINA
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Location: Zhengzhou Henan China
Address: Room1409, Building No.2, Yabao Oriental International, Jinshui East Road, Zhengdong New District, Zhengzhou city, Henan province, China
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ISO2531 Standard Flanged Ductile Iron Pipe K12 Length Centrifugal Cast


Flanged Ductile Iron Pipe

Flanged ductile iron pipe is ductile iron pipe with flange at singal/double ends or with puddle flange in center, generally speakingy it including double flanged pipe, Flange spigot/socket pipe, and puddle flange pipe ect. PN10/16/40, with a range of DN80 to DN 2600.

Flanged joints shall be designed to facilitate attachment to flanges whose dimensions and tolerances comply

with ISO 7005-2 or EN 1092-2. This ensures interconnection between all flanged components (pipes, fittings,

valves, etc.) of the same DN and PN and adequate joint performance. Bolts and nuts shall comply, as a

minimum, with the requirements of ISO 4016 and ISO 4034, property class 4.6. Where washers are required,

they shall comply with ISO 7091.

In addition, each type of flange joint shall be designed to meet the performance requirements of 5.3.

Although it does not affect interconnection, the manufacturer shall indicate in his handbook whether his

products are normally delivered with fixed flanges or loose flanges.


Internal Lining:

Internal Lining

Pipes and Fittings


Standard Coating

Portland cement or Blast furnace cement mortar

Reinforced Protections

High alumina cement mortar

Special Coatings

Please consult us


External Coating


External Coating

Pipes and Fittings


Standard Coating

Metallic zinc + Bituminous paint

Reinforced Protections

Polyethylene sleeve applied

Special Coatings

Polyurethane or polyethylene coating or Ceramic
epoxy lining pipes for sewage pipeline


Packing: in wooden box or pallet, or in bulk

Shipment: in bulk or container


Usage:

Ductile iron pipeline systems, including pipes, fittings, accessories and joints, consist of various materials.When used for conveying water intended for human consumption, the materials in contact with the water shall meet the relevant requirements of the national standards or regulations in the country of use with respect to effect on water quality. When used under the conditions for which they are designed, in permanent or in temporary contact with water intended for human consumption, ductile iron pipes, fittings and their joints shall not have detrimental effects on the properties of that water for its intended use.


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There are lots of qualified managers and technicians, and a well-trained team of after-sales service, which provides all services of manufacture, package, transportation and installation. We are looking forward to cooperating with friends from abroad and home creating a brighter future.

China ISO2531 Standard Flanged Ductile Iron Pipe K12 Length Centrifugal Cast supplier

ISO2531 Standard Flanged Ductile Iron Pipe K12 Length Centrifugal Cast

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