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Home » Products » Ductile Iron Pipes » API 5L Round Ductile Cast Iron Pipes:DN80 ~DN 1200mm,SRL,DRL

API 5L Round Ductile Cast Iron Pipes:DN80 ~DN 1200mm,SRL,DRL

Ductile cast iron pipe has also a good anti external pressure, and can reduce the requirements for the tube bed and covering layer manufacturing.It makes the pipe-laying both economical and reliable. In addition, such as the measures to spray zinc,asphalt paint and cement ensure cast pipe of the internal and external anti-corrosion property.

Description

Ductile pipe is short for ductile steel pipe,whoes main raw material is cast iron.Centrifugal ductile iron pipe is formed by adding such nodulizer as a certain proportion of carbon, silicon, manganese, sulfur, phosphorus and magnesium in the cast iron and then embalming inside and outside so that it has iron's essence,steel's performance, excellent anticorrosion performance, good extensibility, easy installation, which is mainly used for water supply,gas & oil transmission for the industrial and mining enterprises.


Ductile pipe properties

Ductile cast iron pipe has also a good anti external pressure, and can reduce the requirements for the tube bed and covering layer manufacturing.It makes the pipe-laying both economical and reliable. In addition, such as the measures to spray zinc,asphalt paint and cement ensure cast pipe of the internal and external anti-corrosion property. 


Advantages of ductile pipe compared with PE pipe

From the installation time, ductile iron pipe is more easy and convenient to be installed than PE pipe, and bear pressure inside and outside better after the installation.From the airtight property and non-corrosibility,ductile iron pipes have a better seal after installation and can also improve non-corrosibility through many anti-corrosion measures. From the  point of view of hydraulic performance, in the conditions of same specification, ductile pipe can realize a greater volume of runoff. From the comprehensive installation and maintenance cost, ductile pipe have more favorable cost-performance ratio.


DN(mm)

Nominal

DE(mm)

External

diameter

T(mm)

Wall thickness

Socket

Weight

(kg)

Unit weight

(kg/m)

Total weight

6000mm(kg)

Total weight

5000mm(kg)

(k9)

m3/t

 

80

100

125

150

200

250

300

350

400

450

500

600

700

800

900

1000

1200

 

98

118

144

170

222

274

326

378

429

480

532

635

738

842

945

1048

1265

K8

6.0

6.0

6.0

6.0

6.0

6.0

6.4

6.8

7.2

7.6

8.0

8.8

9.6

10.4

11.2

12.0

13.6

K9

6.0

6.1

6.0

6.3

6.4

6.8

7.2

7.7

8.1

8.6

9.0

9.9

10.8

11.7

12.6

13.5

15.3

K10

6.0

6.1

6.3

6.3

6.4

7.5

8.0

8.5

9.0

9.5

10.0

11.0

12.0

13.0

14.0

15.0

17.0 

 

3.4

4.3

5.7

7.1

10.3

14.2

18.9

23.7

29.5

38.3

42.8

59.3

79.1

102.6

129.0

161.3

237.7

 

K8

12.2

14.9

18.3

21.8

28.7

35.6

45.3

55.9

67.3

80

92.8

122

155

192

232

275

374

K9

12.2

15.1

18.3

22..8

30.6

40.2

50.8

63.2

75.5

89

104.3

137.3

173.9

215.2

260.2

309.3

420.1

K10

12.2

15.1

19

22.8

30.6

44.3

56.3

69.6

83.7

99

115.6

152

193

239

289

343.2

466.1

K8

76.5

93.7

119

138

183

228

290

359

433

515

600

791

1009             

1255             

1521             

1811             

2482

 

K9

76.5

95

119

144

194

255

323

403

482

574

669

882

1123

1394

1690

2017

2758

 

 

K10

76.5

95

121

144

194

280

357

441

532

632

736

971

1237

1537

1863

2221

3034

 

 

K8

64.4

78.8

97.2

116.1

153.8

192.2

245.4

303.2

366

438.3

506.8

669.3

854.1

1062.6

1289

1536.3

2107.7

 

K9

64.4

79.8

97.2

121.1

163.3

215.2

272.9

339.7

407

483.3

564.3

745.8

948.6

1178.6

1430

1707.8

2338.2

 

 

 

K10

64.4

79.8

100.7

121.1

163.3

235.7

300.4

371.7

448

533.3

620.8

819.3

1044.1

1297.6

1574

1877.3

2568.2

 

 

 

 

1.3

1.52

 

2

2.27

2.48

2.69

2.65

2.6708

2.7839

2.8969

3.0861

3.2582

3.4304

3.6

3.6257