Y Strainers
Ductile Iron Pipe and Pipe Fittings
  Ductile Iron Pipes
  Flanged Pipe Fittings
  Tyton Push-on Socket Pipe Fittings
  K Type Bolted Gland/Mechanical   Jiont Pipe Fittings
  Ductile Iron/PVC Pipe Fittings
  pipe fittinsAWWA C110 Pipe fittings
  pipe fittingsAWWA C153 Pipe fittins
  pipe fittinsExpress Joint fittings
  pipe fittingsLoosing flange fittings
  pipe fittingsMechanical Joint fittings
  pipe fittingsAccessories of pipe fittings
  Pictures of Various Pipe Fittings
Flanged Adaptors and Couplings
  Flanged Adaptors
Valves and Y Strainers
  Gate Valves
  Butterfly Valves
  Globe Valves
  Ball Valves
  Check Valves
  Various High Pressure Valves
  Y Strainers
Manhole Covers,Gully Gratings,Surface Boxes
  Manhole Covers
  Gully Gratings
  Surface Boxes
Dismantling Joints
Steel Flanges
Rubber O Rings
Other Castings and Forgings(Pumps,Motor Shell,etc.)
  Gas Meters
  Code Make Meters
  Digital Adjustment Meters
  Pressure Gauges
  Temperature Instruments

ISO2531 Ductile Iron Pipes

Ductile Iron Pipes Ductile Iron Pipes

Ductile iron pipe Detailed Description
1) The standard of pipe: ISO 2531 - 1998, EN545-2002 úČ K9
2) Effective length: 6M when using bulk shipment way, or about 5.5M or 5.7M when in 20' container shipment way
3) Inner cement line: Portland cement line as per ISO4179
4) Zinc coating: at least 130gsm as per ISO 8179
5) Bitumen painting: at least 70um as per ISO 8179
6) Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber tightness ring as per ISO4633
7) DN 80 - 1,600 mm
8) High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time
9) Checked by automatic inspection equipment
10) Composition:
a) C: 3.4 - 3.7%
b) Si: 2.0 - 2.4%
c) P: <0.08%
d) S: <0.015
11) Pull strength: >420MPa
12) Yield: >10%
13) Hardness: <230HB
14) K type mechanical joint with flange and bolts available
15) Process and testing:
a) Blast furnace (Analysis of raw materials test )
b) Mg treatment (Micro & chemical composition test)
c) Pipe spinning (Temperature test)
d) Heat treatment (Micro structure; Flattening test)
e) Zinc coating (Thickness testing)
f) Dimensional checks (Thickness & Dia. testing)
g) Hydraulic test (Pressure test)
h) Internal lining (Thickness testing)
i) External coating (Thickness test)

Mechanical joint pipe and fittings are also available.
Packing: in bulk or 20' container

1 Pages FirstPage PrecedingPage NextPage LastPage PageCount:1/1