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PE gas pipe

PE gas pipe

  • Min.Order Quantity: 100 Pieces
  • Supply Ability: 50000 Pieces per Month
  • Port: Chinese Port
  • Payment Terms: L/C,D/A,D/P,T/T,Western Union,Other
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Experience:1998-02-17
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Product Details
  • Size:  dn16mm-dn630mm
  • Place of Origin:  shandong yanggu
  • Brand Name:  ERLANGSHEN
  • Model Number:  dn16mm-dn630mm
  • Weight: 10.000 kg
PE gas pipe
Model : dn16mm-dn630mm
[ The material ] : PE80 / PE100 grade gas pipeline Compound
[ ] Pressure Level : ≤0.2Mpa-1.0Mpa
Product specifications : dn16mm-dn630mm
[Color] : Black tubes with yellow indicator line
[Executive standard] : GB15558.1-2003, ISO4437-2007

[ Supply] forms : 6 m / root , 9 m / root , 12 m / root , can also be customized according to customer demand


PE gas pipe : PE gas pipe, dedicated polyethylene as raw material, made of extruded . Product testing by the state authority , the technical indicators are in line with national standards GB15558.1-2003 for PE80 and PE100 materials buried polyethylene pipe , nominal diameter dn16-dn630 (mm).

Applications:
Natural gas
Liquefied petroleum gas
Artificial gas transport
Industrial gas

Industrial corrosive liquid feed conveyor


序号

性能

要求

试验参数

1

静液压强度(Hs)

破坏时间≥100h

20℃(环应力)

PE80(9.0Mpa) PE100(12.4Mpa)

破坏时间≥165h

80℃(环应力)

PE80(4.5Mpa) PE100(5.4Mpa)

80℃(环应力)

PE80(4.0Mpa) PE100(5.04Mpa)

2

断裂伸长率

≥350

3

耐侯性(仅适用于非黑色管材)

气候老化后,以下性能满足要求稳定性HS(65h/80℃)断裂伸长率

E+D3.5GJ/m2

4

耐裂纹扩展(RCP)b

5

全尺寸(FS)试验:dn≥250mm或S4试验适用于所有直径

全尺寸试验的临界压力(Mpa)PC,FS≥1.5×MOP S4试验的临界压力PC,S4≥MOP/2.4-0.072

6

耐慢速裂纹增长en>5mm

165h

80℃,0.8Mpa(试验压力)c

80℃,0.92MPa(试验压力)d

7

a热稳定性(氧化诱导期)

>20min

200℃

8

纵向回缩率

≤3%

110℃

9

熔体质量流动速率(MFR)

加工前后MFR 变化<20%

190℃,5Kg

注:
①热稳定性试验,试验前应祛途除外表面0.2mm厚的材料。
②RCP试验适用于以下条件使用的PE管材:
最大工作压力MOP>0.01Mpa,dn≥250mm的输配系统;
最大工作压力MOP>0.4Mpa,dn≥90mm的输配系统。
③PE80,SDR11试验参数。
④PE100,SDR试验参数。


公称外径

dn(mm)

公称壁厚 en (mm)

SDR11

SDR17.6

16

3.0

2.3

20

3.0

2.3

25

3.0

2.3

32

3.0

2.3

40

3.7

2.3

50

4.6

2.9

63

5.8

3.6

75

6.8

4.3

90

8.2

5.2

110

10.0

6.3

125

11.4

7.1

140

12.7

8.0

160

14.6

9.1

180

16.4

10.3

200

18.2

11.4

225

20.5

12.8

250

22.7

14.2

280

25.4

15.9

315

28.6

17.9

355

32.3

20.2

400

36.4

22.8

450

40.9

25.6

500

45.5

28.4

560

50.9

31.9

630

57.3

35.8


  • Size:  dn16mm-dn630mm
  • Place of Origin:  shandong yanggu
  • Brand Name:  ERLANGSHEN
  • Model Number:  dn16mm-dn630mm
  • Weight: 10.000 kg
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