GB/T 31972-2015
Requirement of corrosion protection for floating production and storage units offshore (English Version)

Standard No.

GB/T 31972-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 31972-2015

Scope

This standard specifies coating protection and cathodic protection requirements for offshore floating production storage facilities (FPS). This standard applies to the design, construction and acceptance of corrosion protection for offshore floating production storage facilities (FPS).

GB/T 31972-2015 Referenced Document

• CB/T 4168 Specifications of ballast tanks paining for ship
• CB/T 4231 Specifications of painting for ship
• DNV-RP-B401 
• GB/T 13288.2-2011 Preparation of steel substrates before application of paints and related products.Surface roughness characteristics of blast-cleaned steel substrates.Part 2:Method for the grading of surface profile of abrasive blast-cleaned steel.Comparator procedure
• GB/T 13912 Metallic coatings—Hot dip galvanized coatings on fabricated iron and steel articles—Specifications and test methods*， 2020-06-02 Update
• GB/T 18570.3-2005 Preparation of steel substrates before application of paints and related products.Tests for the assessment of surface cleanliness.Part 3:Assessment of dust on steel surface prepared for painting (pressure-sensitive tape method)
• GB/T 18570.6 Preparation of steel substrates before application of paints and related products.Tests for the assessment of surface cleanliness.Part 6:Extraction of soluble contaminants for analysis.The Bresle method
• GB/T 18570.9 Preparation of steel substrates before application of paints and related products.Tests for the assessment of surface cleanliness.Part 9:Field method for the conductometric determination of water-soluble salts
• GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 1:Rust grades and preparation grades of uncoated steel substrates and of steel substrates after overall removal of previous coa
• GB/T 8923.3-2009 Preparation of steel substrates before application of paints and related products.Visual assessment of surface cleanliness.Part 3:Preparation grades of welds,edges and other areas with surface imperfections
• GB/T 9793 Technical raying--Metallic and other inorganic coatings--Zinc,aluminum and their alloys
• ISO 20340:2009 Paints and varnishes - Performance requirements for protective paint systems for offshore and related structures

GB/T 31972-2015 history

• 2015 GB/T 31972-2015 Requirement of corrosion protection for floating production and storage units offshore