ISO 20313:2018
Ships and marine technology — Cathodic protection of ships
Product Details
ISO 20313:2018is applicable to the immersed sections of hulls and tanks containing seawater for ships, boats, and other self-propelled floating vessels. It includes fixtures generally encountered on ship hulls such as:
- rudders;
- propellers;
- shafts;
- stabilizers;
- thrusters;
- sea chests;
- water intakes (up to the first valve).
ISO 20313:2018 does not cover protection of floating structures that are not self-propelled.
ISO 20313:2018 is applicable to the cathodic protection of ship hulls fabricated principally from carbon manganese or low-alloy steels including fixtures of other ferrous or non-ferrous alloys such as stainless steels and copper alloys, etc.
ISO 20313:2018 is applicable to both coated and bare hulls and tanks; most hulls and tank internals are coated.
ISO 20313:2018 is not applicable to the cathodic protection of hulls principally made of other materials such as aluminium alloys, stainless steels or concrete.
ISO 20313:2018 is applicable to the hull and fixtures in seawater and all waters which could be encountered during a ship's world-wide deployment.