Longitudinal Submerged Arc Welded Pipes
Applications:
Longitudinal Submergerd Arc welding pipes are wide range of usage for industrial area.
- Natural gas pipe line
- Oil pipe lines
- Onshore structures
- Construction Base
- Steel Struction Base
- Jeothermal Pipe lines etc.
Standarts
Product Range
Outside Diameter: 17,3-1066 mm (3/8"-42")
Thickness: 1-25,4 mm
Lenght: 8-38 m
Steel Grades
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 10208 - 1/2: L 245NB, L 290NB, L 360NB
EN 10219 - 1/2: S 235, S 275, S 355
Manufacturing Standarts
- EN-10217
- EN 10224
- DIN 1626
- AWWA C-200
- NFA 49150
- DIN 2460
- UNI 6363
- GOST 20295
- EN 10208-2
- ISO 3183
- TS EN 10217-1
- AWWA C200
- BS 534
- UNI 6363
- TS EN 10224
- BS 3601
- TS EN 10219
- AWWA C208
- BS 534
Surface Preparation
ISO 8501-1, ISO 8502-3, ISO 8503-1
Coating
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
Spigot and Socket Joint
Flanged Connection
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