Spirally Welded Pipes

Field of Application
 Transmission of water, gas & petroleum,
liquid hydrocarbons, high temperature water line pipes,
pilings & general construction
 
Production Standards
 General Purpose Pipes
DIN 1615/2458, DIN 1626/2458, ASTM A 211
Pilings
ASTM A 252
API 5L, 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 Gr X 70 acc. to API 5L
5235JRH / 5275JOH/ 5355J2H acc. to EN 10219
 
Size
 Outside Diameter 219 mm 3048 mm
W.t. 4 25.40 m
Length : 6 21 m
 
Surface Protection
 Black self coloured / uncoated
Mill protective coating (oil, black varnish) on outside surface
Epoxy lining & 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 / beveled ends
Clamp Joints, Flanged ends, Sleeve welded joints
(cylindrical & 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.
 

Transmission of water, gas & petroleum,
liquid