



Key features
- Diameter range from 406 to 1524 mm (LDP – Large Diameter Pipes)
- Measurement of 14 parameters including diameters, ovality, curvature, cut skew, bevel angles and dimensions, wall thickness, weld reinforcement dimensions
- Accuracy from 0.05 mm
- Complete digital 3D pipe model
- Throughput up to 25 pipes per hour
- Fully automated 24/7 control
- Full integration with the shop transport and information (SAP) systems
- Compliance with API Spec 5L and GOST 31447-2012 standards
- Certified as a measuring instrument in the Russian State Register
- Qualified by Gazprom, Nord Stream AG (Switzerland), South Stream AG (Switzerland), DNV GL (Norway), Technip (France)
Main specifications
| Parameter | Value |
|---|---|
| Pipe types | Straight-welded, spiral-welded |
| Diameter, mm | from 406 to 1524 |
| Number of measured parameters | 14 |
| Measurement accuracy, mm | from ±0.05 |
| Full 3D pipe model | Yes |
| Maximum throughput, pipes per hour | 25 |
| Operating mode | 24/7 |
| Integration with the shop transport system | Yes |
| Integration with the shop SAP system | Yes |
3D model
During the measurement process, a complete digital 3D model of the pipe is created for analysis.

Certification
The system has passed technical and metrological testing and is registered in the State Register of Measuring Instruments of Rosstandart.
Compliance with the industry standards of companies such as Russian Railways, Transneft, Nord Stream AG (Switzerland), South Stream AG (Turkey), and Welspun Pipes and Plates (Technip project, India) has been confirmed.
Large diameter pipe geometry control systems MRT-1420