SPIRAL WELDED PIPES

Applications:

Spiral welded pipes are using most industrial and residental water pipeline systems. Such as;

  • Oil, Natural Gas, Water lines.
  • Flammable & nonflammable liquid conveyance and distribution pipelines
  • Steel structures for construction
  • Presured Air Lines
  • Liquid Hydrocarbon lines
  • Rafineries
  • High Temperature water
  • Energy Santrals and othe energy projects etc.
Download

Standarts

Product Range

Outside Diameter: 8” – 148” / 219 mm – 3750 mm
Wall Thickness: 4mm-25,4mm
Unit Length: 8m to 38m most common 18,5m

Material Grade

API 5L PSL 1: Gr A, Gr B, X 42, X 46, X 52, X 56, X 60, X 65, X 70
API 5L PSL 2: Gr B, X42 , X46 , X52 , X56 , X60 , X65 , X70 , X80
ASTM A 53: Gr A, Gr B
ASTM A252: GRADE1, GRADE2, GRADE3
TS EN 10217-1(EN 10217-1): P 195 TR1, P 235 TR1, P 265 TR1, P 195 TR2, P 235 TR2, P 265 TR2
EN 10224: L 235, L 275, L 360
EN 10219 - 1/2: S 235, S 275, S 355

Production Standarts

TS EN 10217-1(EN 10217-1): P 195 TR1, P 235 TR1, P 265 TR1, P 195 TR2, P 235 TR2, P 265 TR2
EN 10224: L 235, L 275, L 360
ISO3183-2015.2: L 245NB, L 290NB, L 360NB
GOST 20295: K34,K38,K42,K50,K52, and K55

Surface Preparation

ISO 8501 - 1, ISO 8502 - 3, ISO 8503 – 1

Coating Standards

Polyethylene: AWWA C 215, DIN 30670, NFA 49710, TS EN 10288, UNI 9099
Polypropylene: DIN 30678, NFA 49711
Solvent Free Epoxy: AWWA C 210, EN 10289, NFA 49709
Fusion-bonded Epoxy: AWWA C 213
Bitumen: DIN 30673, BS 534

Lining Standards

Epoxy: AWWA C 210, EN 10289, NFA 49709
Cement mortar: AWWA C 205, DIN 2614, TS 8590, EN 10298

Pipe End

Welded Joint End

Spigot and Socket Joint End

Tests

Non Destructive Tests

  • AUT Coil Lamination with 100% Coverage
  • AUT Online Weld Inspection
  • First Visual Inspection Manual
  • Ultrasonic Inspection
  • Hydrotest
  • AUT Online Weld HAZ and Pipe End Lamination Inspection
  • Digital X-Ray Weld Inspection
  • Pipe End Magnetic Examination
  • Magnetic Particle Inspection Final Visual and Dimensional Inspection

Destructive Tests

  • Tensile Test Bending Test
  • Charpy V Notch Impact Test
  • Hardness Test
  • Macro and Micro Metallographic
  • Examination
  • DWTT - Drop Weight Tear Test
  • Chemical Analysis Crack Tip Opening Displacement (CTOD) Test

Test Certificates

  • ISO 9712
  • ISO 11484
  • MTC according to EN10204/3.1