Section 2 Design Details
Clasification Society 2024 - Version 9.40
Clasifications Register Rules and Regulations - Rules and Regulations for the Construction & Classification of Submersibles & Diving Systems, July 2022 - Part 5 Main and Auxiliary Machinery, Systems and Equipment - Chapter 5 Diving Umbilicals - Section 2 Design Details

Section 2 Design Details

Parent topic: Chapter 5 Diving Umbilicals

2.1 Data

2.1.1 The following design data is to be submitted for consideration:
  1. Maximum design depth of the diving system.
  2. Minimum diameter of stowage coil or reel.
  3. Helix angle of hoses and electric cables.
  4. Weight of submersible in air and water and strength of lifting line if incorporated.
  5. Cross-sectional drawing of umbilical showing the arrangement and dimensions of hoses, electric cables and strength member.
  6. Type of covering for the umbilical and any packing materials.
  7. End sealing arrangements of umbilicals, hoses and electric cables.
  8. Name, type and model numbers of hoses, electric cables and connectors.
  9. Voltage and current ratings for all circuits.
  10. Details of materials used for the conductors, insulation, fillers and sheaths of electric cables.
  11. Anticipated minimum and maximum surface air temperatures.
  12. Minimum recommended static bend radius.
  13. Weight of 1 metre length of composite umbilical.
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