PIPELINE PROTECTION SYSTEMS
2 Assignments
0 Petitions
Accused Products
Abstract
A valve arrangement for a pipeline protection system comprises a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block.
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Citations
19 Claims
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1-5. -5. (canceled)
- 6. A valve arrangement for a pipeline protection system, the valve arrangement comprising a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block.
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12. A valve arrangement for a pipeline protection system, the valve arrangement comprising a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block, at least one bypass valve for the system is also received in the metallic block, at least one vent valve for the system is also received in the metallic block and the metallic block carries at least one sensor for sensing pressure in the pipeline in use of the arrangement.
- 13. A pipeline protection system comprising a valve arrangement and a control module therefor, the valve arrangement comprising a plurality of barrier valves in series with each other for coupling in a pipeline, wherein the valves are received in a metallic block.
Specification