Ductile Iron Pipes Class K7 K8 K9

Model NO.: Ductile Iron Pipes class k7 k8 k9 Usage: Water Supply Section Shape: Round Shape: Round Gasket Material: NR Trademark: LE REN steel Origin: China Type: Ductile Iron Pipes Joint Type: Flexible Joint Certification: ISO2531 Customized: Customized Delivery Condition: Casting Specification: 16mm to 800mm HS Code: 7
  ductile iron pipes class k7 k8 k9
1) Ductile iron pipe information:
 
a.Ductile iron pipes standard: ISO2531-1998,BSEN545-2006
 
b.Effective length: 6M for 40' container, 5.7M for 20' container.
 
c.Pipe ends: Spigot and socket ends, with 100% SBR gaskets.
 
d.Internal coating: cement mortar lining comply with ISO4179.
 
e.External coating: sprayed metallic Zinc coating (min.130g/m2)according to ISO8179 + bitumen painting (min.70micron).
 
 
Mechanical property

Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation	Shrinkage	Brinell hardness
≥420	≥590	DN80-1000≥10 DN1100-2600≥7	16×1410	≤230

 
 
 Technical parame
 
 
 
 

Category
Ductile Iron Pipes with "K"Type Joint (K9)	TH(mm):17.1mm-27.9mm OD(mm):140mm-260mm
Ductile Iron Pipes with TYTON Joint(K9)	TH(mm):16mm-20.7mm OD(mm):80mm-1800mm
Ductile Iron Pipes with NI Type Joint (K9)	TH(mm):6mm-9.9mm OD(mm):100mm-600mm
Ductile Iron Pipes with S-Type Joint (K9)	TH(mm):6mm-10.8mm OD(mm):100mm-700mm

 
 

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