CASE STUDY
10"ns Pipeline Repair Clamps [Structural]
Our client, contracted a survey of 16” Water Injection pipelines and 10” Water Injection pipelines. Two (2) leak locations were identified. The remaining pipeline route and exposed sections showed no sign of seabed disturbance indicative of leak activity.
Sirona Subsea were contracted to provide a technical solution for the requirement to repair the leaks.
3-off pipeline repair Clamps were requested, with the option to utilise as structural support depending on pipeline conditions.
- 1-off Pipeline Repair Clamp c/w 2m between inboard Seals
- 1-off Pipeline Repair Clamp c/w 1.2m between inboard Seals
- 1-off Pipeline Repair Clamp c/w 0.675m between inboard Seals
- 2-off Structural Collet Pairings, for use on all configurations
Pipe Size: 10”ns x 0.811” WT (273.1mm OD x 20.6mm WT)
Pipe material: API 5L Grade X65
Design pressure: 175 bar.g
Test pressure: 262.5 bar.g
Operating temperature: 12°c
Design life: 5 years
Features:
- Optional mechanical self-gripping Collet assemblies
- Dual seal arrangement
Clamps/Connectors.
Pipeline Repair Clamps & Connectors
The solutions that we offer are utilised to ensure that the clients’ asset is protected and maintained for the required duration of its intended lifespan.
Our experience in such products includes:
- Structural Repair Clamps
- Pipeline Repair Clamps
- Pipeline Connectors
- Continuity Clamps
OUR TRACK-RECORD
Sirona Subsea's maiden year involved the delivery of 3-off 10"ns Pipeline Repair Clamps [retaining 262 Bar.G and 153t end-cap load] directly to the pipeline operator, demonstrating the confidence in our capabilities.
EXPERIENCE
Our teams' first IMR delivery was in 2006, with over 50-off Pipeline Repair Clamps delivered by our directors alone ranging from 4"ns up to 44"ns, which is arguably some of the largest Pipeline Repair Systems delivered globally.
Track Record in Numbers
153
tonnes max
end-cap resisted
262
Bar.G max
pressure held
5
years pipeline
life extension
