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  • Company Name : Shanxi Ascent Industrial Co., Ltd.
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ductile iron pipe ISO2531/K9

ductile iron pipe ISO2531/K9
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Product Detailed
Related Categories:Iron Pipes
Conform to ISO2351, K9 Class, Standard effective length 6m, "T"Type flexible push on joint with rubber gasket.

PRODUCT PERFORMANCE

 

Mechanical Properties

Nominal diameter mm

Tensile strength N/m2

Yield strength N/m2

Elongation%

Hardness HB

water pressure test MPa

≤300

≥420

≥300

≥10

≤230

5

300—600

≥420

≥300

≥10

≤230

4

700—1000

≥420

≥300

≥10

≤230

3.2

1200

≥420

≥300

≥7

≤230

2.5

 

 

Corrosion resistance

 

90-day water corrosion(G/cm2)

Corrosion in sea water(G/cm2)

72 hours 5% hydrochloric acid solution(G/cm2)

Ductile iron pipe

0.009

0.066

0.0821

Ordinary gray iron pipe

0.0103

0.073

0.6899

Steel

0.0396

0.13

≥10

 

 

Seismic performance

Pipe

Rate of earthquake damage%

Ductile iron pipe

0.04

Gray cast iron pipe

0.17

PVC

0.14

Steel

1.24

 

 

PRODUCT STANDARD

 

Manufacturing Standard For Ductile iron pipe ISO2531:1998GB/T13295:2008BSEN545:2002

 

ISO8179 standard for zinc sprayingCoating with metallic zinc which contains zinc at least 99.99%. the thickness of zinc coating is not less than 130g/m2

 

ISO 4179 standard for cement mortar lining1. Before painting: remove dirt of socket and then brush with semi-gloss, innocuity,quickly drying,red high build anti-corrosive paint (guarantee appearance quality, gloss, corrosion resistance,staying quality).2. Warm up the pipe to a temperature of 70—80°C and paint with high build bituminous anti-corrosive paint 3. Entering into dry furnace to dry quickly in a temperature of 60---70°C.

ductile iron pipe ISO2531/K9

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