What are the requirements for blank flange and shutoff valves?

  1. Law
  2. CFR 33
  3. Navigation and Navigable Waters
  4. Coast Guard, Department of Homeland Security
  5. Deepwater Ports
  6. Deepwater Ports: Design, Construction, and Equipment
  7. Pollution Prevention Equipment
  8. What are the requirements for blank flange and shutoff valves?

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§ 149.115 What are the requirements for blank flange and shutoff valves?

Each floating hose string must have a blank flange and a shutoff valve at the vessel's manifold end.


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