GroundRules
46 CFR 64.91: Relief valve for the cargo pump discharge.
Where this section sits in the code
- Title 46—Shipping
- CHAPTER I—COAST GUARD, DEPARTMENT OF HOMELAND SECURITY
- SUBCHAPTER F—MARINE ENGINEERING
- PART 64—MARINE PORTABLE TANKS AND CARGO HANDLING SYSTEMS
- Subpart F—Cargo Handling System
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.
Collected 2026-08-27T02:26:22Z. Source file · JSON