ERW Longitudinally Welded

BOYUNA KAYNAKLI ( ERW ) ÇELİK BORU ÜRETİM ARALIĞI TABLOSU
LONGITUDINALLY HIGH-FREQUENCY WELDED STEEL PIPES ( HFW ) PRODUCTION RANGE TABLE
Nominal Çap
 

Nominal Diametler

inch   mm.
Standart Dış Çap
 
Standart O.D 
 
mm.
Standart Et Kalınlığı
 
Standard
W.T.
inch  mm.
Ağırlık
 
Weight
 
 
 
kg/m

Et Kalınlıkları/W.T.(mm/inch)

2.0

0.078

2.6

0.102

2.9

0.114

3.2

0.125

3.6

0.141

4.0

0.160

4.5

0.176

5.0

0.192

5.6

0.219

6.3

0.250

7.1

0.281

8.0

0.312

8.8

0.344

10.0

0.394

12.5

0.492
Ağırlık/Weight(kg/m.)
2 50 60.3 0.090 2.3 3.29 2.88 3.70 4.11 4.51 05.03 5.55 6.19 6.82              
2.5 65 76.1 0.102 2.6 4.71 3.65 4.71 5.24 5.75 6.44 7.11 7.95 8.77              
3 80 88.9 0.114 2.9 6.15 4.29 5.53 6.15 6.76 7.57 8.38 9.37 10.3 11.5            
4 100 114.3 0.125 3.2 8.77 5.54 7.16 7.97 8.77 9.83 10.9 12.2 13.5 15.0 16.2          
5 125 139.7 0.141 3.6 12.1   8.79 9.78 10.8 12.1 13.4 15.0 16.5 18.6 20.7 23.2        
5.5 125 141.3 0.141 3.6 12.2   8.89 9.90 10.9 12.2 13.5 15.2 16.8 18.7 21.0 23.5        
6 150 159 0.160 4.0 15.3     11.2 12.3 13.5 15.3 17.1 19.0 21.2 23.7 26.6 29.8      
6.5 175 165.1 0.160 4.0 16.0     11.7 12.9 14.4 16.0 17.8 19.7 21.9 24.8 27.7 30.9      
6.5 175 168.3 0.160 4.0 16.2       13.0 14.6 16.2 18.2 20.1 22.5 25.2 28.2 31.6      
8 200 219.1 0.176 4.5 23.6       17.0 19.1 21.2 23.6 26.4 29.5 33.1 37.1 41.8 45.6 51.6 63.7
10 250 273.0 0.192 5.0 33.0         23.9 26.5 29.6 33.0 36.9 41.4 46.6 52.3 53.7 64.9 80.3
12 300 323.9 0.219 5.6 44.0           31.6 35.4 39.3 44.0 49.3 55.5 62.3 68.4 77.4 96.0
14 350 355.6 0.219 5.6 48.3           34.7 39.0 43.2 48.3 54.3 61.0 68.6 75.3 85.2 106
16 400 406.4 0.250 6.3 62.2             44.6 49.4 55.4 62.2 69.9 78.6 86.3 97.8 121
17 425 426.0 0.250 6.3 65.2             46.8 51.9 58.0 65.2 73.3 82.4 90.5 103 127

Field Application

  • Interior - Exterior Coating Bitumen.
  • TS 4356, DIN 30673, BS 4147
  • Interior - Exterior Coal-Tar Enamel Coating
  • TS 4357, AWWA C-203
  • Interior - Exterior Coal-tar epoxy or solvent-free epoxy coating.
  • Ts 5140, AWWA c-210, NFA 49709
  • External Polyethylene Coating (3 times)
  • Ts 5139, DIN 30670, DIN 30672, NFA 49710, UNI 9099
  • Internal Cement Mortar or Cement Mortar Coating Additive
  • TS 8590, AWWA c-205, DIN 2614, BS 534
  • Fusion Bonded (GSS) Epoxy Coating
  • AWWA c-213, API RP 5L7
  • Polypropylene Coating
  • DIN 30678, NFA 49711
  • Polyurethane Coating
  • AWWA c-222, BS EN 10290

    Production Type

    Outside Diameter: 2"-17" (60,2-426,0 mm.)
    Wall Thickness: 2 - 14 mm
    Boy: 6-16 m.

    Pipe Isolations

    The following types of insulation is applied in order to protect against corrosion of pipes:

    Interior - Exterior Coal-Tar Enamel Coating
    TS 4357, AWWA C-203

    Interior - Exterior Coal-tar epoxy or solvent-free epoxy coating.
    TS 5140, AWWA c-210, NFA 49709

    External Polyethylene Coating (3 times)
    Ts 5139, DIN 30670, DIN 30672, NFA 49710, UNI 9099

    Fusion Bonded (GSS) Epoxy Coating
    AWWA c-213, API RP 5L7

    Polypropylene Coating
    DIN 30678, NFA 49711

    Polyurethane Coating
    AWWA c-222, BS EN 10290

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