Specifications
Model Number :
DN80-DN2600mm
Certification :
ISO2531,WRAS,SGS,ISO9001,ISO14001
Place of Origin :
CHINA
MOQ :
1TONS
Payment Terms :
L/C, T/T
Delivery Time :
30DAYS
Packaging Details :
WOODEN BOX/PALLET,SHIPPED BY SEA(CONTAINER OR BULK VESSEL),BY AIR ECT.
joint :
flange
type :
weld
Bending strength :
≥590
transportation :
by air, by sea
coatings :
as per customer's request
inspection :
dimension,chemistry property
Description

Special Coating Double Flanged Ductile Iron Pipe Weld Type DN80 - 2000mm

Flanged Ductile Iron Pipe:

Flanged ductile iron pipe with a range of DN80 to DN 2600.belongs to 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.The lengths of flanged pipes shall be as given. Other lengths are available by agreement between the manufacturer and the purchaser.

Specifications:

  1. Systems design requirements

Sewer systems constructed with ductile iron components in conformity with this standard shall be leak tight at the pressures given in Table 5, depending on the way they are normally operated. This applies under all normal service conditions, including foreseeable external loads and joint movements (angular, radial and axial).

Table 5 — Pressure

Type of operation

Internal pressure

bar

External pressure

bar

Continuous Occasional Continuous
Gravity 0 to 0,5 2 1
Positive pressure See PFA in Annex A see PMA in Annex A 1
Negative pressure - 0,5 - 0,8 1

Leak tightness of pipeline components

Pipes, fittings, inspection chambers and manholes shall be leak tight when used under the conditions for which they are designed . When tested in accordance with 6.5, pipes and fittings for positive pressure applications shall exhibit no visible leakage, sweating or any other sign of failure.When tested in accordance with 6.6, pipes and fittings for negative pressure applications shall exhibit no visible leakage, sweating or any other sign of failure.Pipes, fittings, inspection chambers and manholes for gravity applications shall comply with the performance requirements of 5.4.

Table 6 — DN groupings for performance tests

Performance tests DN groupings
Longitudinal bending of pipes (see 5.2)

DN 80 to

DN 200

Diametral stiffness of pipes (see 5.3)

DN 80 to

DN 250

DN 300 to

DN 600

DN 700 to

DN 1000

DN 1100 to

DN 2000

Leak tightness for gravity pipelines (see 5.4)
Joint tightness to positive internal pressure (see 5.5.2)
Joint tightness to negative internal pressure (see 5.5.2)
Joint tightness to positive external pressure (see 5.5.2)
Joint tightness to cyclic internal hydraulic pressure (see 5.5.2)
Chemical resistance to effluents (see 5.8)

DN 80 to DN 2000

Abrasion resistance (see 5.9)
Strength of the cement mortar lining (see 5.10)

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.

Our advantages:

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.

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Special Coating Double Flanged Ductile Iron Pipe Weld Type DN80 - 2000mm

Ask Latest Price
Model Number :
DN80-DN2600mm
Certification :
ISO2531,WRAS,SGS,ISO9001,ISO14001
Place of Origin :
CHINA
MOQ :
1TONS
Payment Terms :
L/C, T/T
Delivery Time :
30DAYS
Contact Supplier
Special Coating Double Flanged Ductile Iron Pipe Weld Type DN80 - 2000mm

Henan Wein Industry Co., Ltd.

Active Member
6 Years
henan, zhengzhou
Since 2004
Business Type :
Manufacturer, Importer, Exporter, Seller
Total Annual :
5000000-10000000
Employee Number :
>100
Certification Level :
Active Member
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