1. IN – LINE INSPECTION 10”-56”
RUSSIA

2. High-pH SCC – EMA CONTROL

3. Magnetic Tools
TFI (DMTP-24”)
MFL (DМТ-24”)

4. Magnetic Tools
MFL Tool
TFI Tool

5. Cracks Identification
MFL Tool (axial magnetization)
TFI Tool (transverse magnetization)

8. TFI Tool. Crack (L=41 mm, H=4mm(0.4t), W=10mkm)& Hole

9. EMA Tools – DEMAP-24” (2007)

10. EMA Technology
TFI
Crack
Hole
EМАТ
Crack
Hole

11. Inter-granular SCC. EMA Technology
MFL
MFL+
TFI

12. Inter-granular SCC. EMA Technology

13. Disbanded Coating
EMA (Disbanded Coating)

14. Circular EMAT ILI.
Sonic test of pipe surface with EMA sensors. Circular wave transmission

15. Combined Circular & Axial EMAT ILI
Sonic test of pipe surface with EMA sensors. Combined circular & axial wave transmission

16. DEMA-24” (2009)

17. DEMA-24” (2009). Test Stand Scheme

18. DEMA-24” (2009). Test result. Slots & holes
Axial
slotting
Pitting

19. DEMA-24” (2009). Test result. Slots & holes
Transverse echo data layer
TFI
Axial
slotting
Pitting
Longitudinal echo data layer
MFL

20. DEMA-24” (2009). SCC
SCC
SCC
Pit
corrosion

21. DEMA-24” (2009). Test Result. SCC & Corrosion
Transverse echo data layer
TFI
SCC
SCC
Pit
corrosion
Longitudinal echo data layer
MFL

22. Laminations
100 mkm

23. Test Result. Crack & Laminations
SH0
Crack
Laminations
SHA1
SHS1

24. SPETSNEFTEGAZ 24” EMAT ILI (2007) SPETSNEFTEGAZ 24” EMAT ILI (2009)
EMAT ILI comparison
SPETSNEFTEGAZ 24” EMAT ILI (2007)
Channels
16 x Crack Detection
16 x Coating Disbandment Detection
16 x Quality Control
Energy – 1.4 kW * hour
SPETSNEFTEGAZ 24” EMAT ILI (2009)
Channels
144 x Crack Detection
72 x Coating Disbandment Detection
72 x Quality Control
Energy – 8.4 kW * hour

25. RUSSIA