Definition(s)
Hydraulic Rated Working Pressure
Maximum internal pressure that the hydraulic equipment is designed to contain and/or control. NOTE Hydraulic pressure should not be confused with hydraulic test pressure.
Source: API SPEC 17D, Design and Operation of Subsea Production Systems—Subsea Wellhead and Tree Equipment, Upstream Segment, Second Edition May 2011 (Errata September 2011). Global Standards