Definition(s)
Hydraulic Supply Line
Auxiliary line from the vessel to the subsea LMRP control pods that supplies system operating fluid to the LMRP and the lower stack control functions.
Source: API Specification 16Q, Design, Selection, Operation, and Maintenance of Marine Drilling Riser Systems, Second Edition, April 2017. Global Standards
Hydraulic Supply Line
An auxiliary line from the vessel to the subsea BOP stack that supplies control system operating fluid to the LMRP and BOP stack.
Source: API RP 16Q, Recommended Practice for Design, Selection, Operation and Maintenance of Marine Drilling Riser Systems, First Edition, November 1993 (Reaffirmed August 2001). Global Standards
Source: ISO 13624-1:2009, Petroleum and natural gas industries – Drilling and production equipment – Part 1:Design and operation of marine drilling riser equipment. Global Standards