Title 46

SECTION 64.91

64.91 Relief valve for the cargo pump discharge.

§ 64.91 Relief valve for the cargo pump discharge.

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.