Spirally Welded Pipes


Field of Application
Transmission of water, gas and petroleum, liquid hydrocarbons, high temperature water line pipes, pillings and general construction

Production Standards
DIN 1615/2458, DIN 1626/2458, ASTM A 211
ASTM A 252
API 5 L, DIN 17172, BS 3601, UNI 8484
AWWA C 200, DIN 2460, BS 534, UNI 6363
EN 10219 / EN 10217 – 1

Steel Grades
S 235, S 275, S 355, acc. to EN 10025
St 37.2, St 44.2/3, St 52.3 acc. to DIN 17100
Gr A – X 70 acc. to API 5L
S235JRH/S275JOH/S355J2H acc. to EN 10219

Sizes
Outside Diameter 219 mm – 3048 mm
W.t 4 – 25.40 m
Length: 6 – 21 m (Longer lengths are available with joint welds)

Surface Protection
Black self coloured / uncoated
Mill protective coating (oil, black varnish) on outside surface
Epoxy lining and coating  (AWWA C210)
3 Layer PE Coating  (DIN 30670, UNI 9099)
Bitumen Coating  (DIN 30673, BS S 34)
Coal Tar Enamel Coating  (AWWA C 203)

End Finishing
Plain ends / bevelled ends
Clamp Joints, Flanged ends, Sleeve welded joints (cylindrical and spherical), spigot socket ends

Marking
On pipe: paint-marking, die stamping
On bundles: Information Tags

Packing
Pipes will be delivered loose or in bundles fastened with steel straps.

Spirally Welded Pipes

Outside diameter WALL THICKNESS ((mm)
mm inch 4.0 4.5 5.0 5.6 6.3 7.1 8.0 8.8 10.0 11.0 12.0 14.0 16.0 17.5 20.0 22.0 24.0 25.4
219 8 X X X X X X X
273 10 X X X X X X X X X
323 12 X X X X X X X X X X
355 14 X X X X X X X X X X X
406 16 X X X X X X X X X X X X
457 18 X X X X X X X X X X X X
508 20 X X X X X X X X X X X X X
559 22 X X X X X X X X X X X X X X
610 24 X X X X X X X X X X X X X X
660 26 X X X X X X X X X X X X X X
711 28 X X X X X X X X X X X X X X X
762 30 X X X X X X X X X X X X X X X X
813 32 X X X X X X X X X X X X X X X X X
864 34 X X X X X X X X X X X X X X X X
914 36 X X X X X X X X X X X X X X X X
1016 40 X X X X X X X X X X X X X X X
1120 44 X X X X X X X X X X X X X X X
1220 48 X X X X X X X X X X X X X X
1320 52 X X X X X X X X X X X X X
1420 56 X X X X X X X X X X X X X
1520 60 X X X X X X X X X X X X
1620 64 X X X X X X X X X X X
1720 68 X X X X X X X X X X X
1820 72 X X X X X X X X X X
1930 76 X X X X X X X X X X
2020 80 X X X X X X X X X X
2133 84 X X X X X X X X X
2220 88 X X X X X X X X X
2337 92 X X X X X X X X
2435 96 X X X X X X X
2540 100 X X X X X X X
2642 104 X X X X X X X
2743 108 X X X X X X X
2845 112 X X X X X X
2946 116 X X X X X X
3048 120 X X X X X X