The Riser Alignment Tool (RAT) is a flexible and versatile solution for checking inclination of a riser or similar subsea structures.
Features
Easily removed by ROV
Easily read from ROV
Corrosion resistant material
Proven rugged design
Description
The RAT can be installed on deck or subsea on a riser between a diameter of 150mm (6″) to 350mm (14″) with proper inserts and can be removed easily and quickly subsea by an ROV.
The RAT is electrically isolated so it won’t lead to any corrosion of the host structure
The strong magnet base allows the MAG-RAT to be installed of 36″ conductors
Specifications
Dimensions (mm): 540 (L) x 660 (W) x 200 (H)
Weight in Air: 26.3 kg
Weight in Seawater: 11.5 kg
Accuracy: ±0.25°
Max. Subsea Deployment: 20 days
Max. Working Depth: 6000 msw*
Range: ±3°