1. Product Name: 3PP/3PE spiral pipe
2. Size: OD 165mm-3020mm Wall Thickness 3mm-25mm
3. Length: Less Than 18m
4. Steel material: Q195 Grade B, SS330, SPHC, S185
Q215 Grade C, CS Type B, SS330, SPHC
Q235 Grade D, SS400, S235JR, S235JO, S235J2
SCH30, SCH40, STD, XS, SCH80, SCH160, XXS etc.
5. Standard: BSEN10255, BSEN10025, BSEN10297, BS6323, BSEN10219, BSEN10217, GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88
6. Usage: water, gas, oil and mine liquid, piling, construction projects, chemical industry, power plant,Offshore platform etc.
7. Surface Treatment:
1) Bared
2) Black Painted (varnish coating)
3) With Oiled
4) 3 PE, FBE, corrosion resistant coating
8. Technique: Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
9. Inspection: With Hydraulic Testing, Eddy Current, Infrared Test
10. Package: 1) Bundle, 2) In Bulk 3) Bags 4) Customer Requirements
11.Coating procedure:
Shot blasting/Heating/Epoxy powder spraying/Adhesive coating/PE coating/Water cooling/Test