§ 64.91 Relief valve for the cargo pump discharge.
Current through Sep 25, 2026 · Read all of Part 64
The cargo pump discharge must have a relief valve that is—
(a) Fitted between the cargo pump discharge and the shut-off valve, with the relief valve discharge piped back to the cargo pump suction or returned to the tank; and
(b) Set at the maximum design pressure of the piping and discharge hose, or less.