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DVMT.12 In-line magnetic flaw and crack detector with circumferential flux field (TFI)

10" - 12"
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Equipment Characteristics
  • Length: 2728 mm (107.4 in)
  • Weight: 321 kg (707.7 lbs)
  • Minimum internal diameter: 85% of outer diameter
  • Minimum bend radius: 1.5D
  • Sampling rate (Axial): 3 mm (0.12 in)
  • Sampling rate (Circumferential): 4 mm (0.16 in)
  • Maximum inspection time: At least 72 hours
  • Maximum battery life of low-frequency transmitter: At least 240 hours
  • Maximum inspection distance: At least 100 km (62.1 mi)
Pipeline Characteristics
  • Mechanical:
  • Outer diameter: 325 mm (12.8 in)
  • Wall thickness: 6-15 mm (0.24-0.59 in)
  • Environment: Gas/Liquid
  • Equal diameter T-junction (with/without grille): With grille
  • Operational:
  • Temperature range: -20 to +80 °C (-4 to +176 °F)
  • Pressure: 5 - 100 bar (72.5 - 1450 psi)
  • Minimum gas pressure: 20 bar (290 psi)
  • Tool speed range: 0.2 - 4 m/s (0.66 - 13.1 ft/s)
Recommended Barrel Dimensions:
  • Launcher barrel:
  • A: 3100 mm (122 in)
  • B: 2800 mm (110.2 in)
  • C: 377 mm (14.8 in)
  • D: OD 325 mm (12.8 in)