Size: OD 219mm-2020mm.
WT: 6mm-18mm.
Length: Less than 12m.
Steel materials:
Q195-SS 330, ST37 & ST42.
Q235-SS 400, S235JR.
Q345-S355JR, ST52.
Standards:
API 5L.
GB/T 9711-2008.
SY/T 5037-2012.
Usage:
1) Low pressure liquid, water, gas, oil & line pipe.
2) Construction.
3) Fence, door pipe.
Ends:
1) Plain.
2) Beveled.
3) Thread with coupling or cap.
4) Chamber.
5) Groove.
End protector: Plastic pipe cap.
Surface treatment:
1) Bared.
2) Black painted (vanish coating).
3) Oiled.
4) PE.
Technique:
Electronic resistance: SSAW Welded.
Welded line type: Spiral arc.
Section shape: Round.
Inspection:
With hydraulic testing.
X-ray film inspection.
No ultrasonic destructive inspection.