GB/T 34677-2017Anticorrosive coatings for subsea production systems (English PDF)

1 Scope

This standard specifies the anti-corrosion coating of underwater production system requirements, test methods, inspection rules and signs, packaging and storage.

This standard applies to subsea wellhead, submarine manifold terminal and jumper pipe, production of riser and other operating temperature does not exceed 50 °C marine engineering equipment

Anticorrosion coating for carbon steel substrate or stainless steel substrate for underwater production system.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

Paints, varnishes and plastics - Determination of nonvolatile matter content GB/T 1725-2007

Test methods for drying time of paint film and putty film GB/T 1728-1979

GB/T 1766-2008 paints and varnishes - Coatings aging rating method

GB/T 3186 Paints, varnishes and varnish and varnish raw materials sampling

Paints and varnishes - Pull - out method - Adhesion test GB/T 5210-2006

Laboratory use specifications and test methods for analysis GB/T 6682-2008

Paints and varnishes - Determination of density - Pycnometer method GB/T 6750-2007

Test method for storage stability of coatings

GB/T 7790-2008 Paints and varnishes - Determination of resistance to cathodic disbondment of coatings exposed to seawater

Representation and determination of rules for repair of numerical values and limit values GB/T 8170-2008

Visual inspection of surface cleanliness of steel surfaces before application of paints - Part 1. Uncoated

Of the steel surface and the full removal of the original coating after the steel surface corrosion level and treatment level

GB/T 9271 standard paint and varnish test panels

GB/T 9278 coating sample conditioning and test conditions of temperature and humidity

GB/T 9750 paint product packaging logo

GB/T 13288.1-2008 Steel surfaces before application of coatings - Surface roughness characteristics of spray-cleaned steel parts - Part 1

The technical requirements and definitions for the comparative sample of ISO surface roughness used to evaluate the surface roughness of steel after blasting

Paints and varnishes - Determination of film thickness

GB/T 13491 General principles of product packaging

GB/T 23985-2009 Paints and varnishes - Determination of volatile organic compounds (VOC) content difference method

Paints and varnishes - Determination of resistance to liquids - Part 2. Water immersion method

GB/T 31415-2015 Paints and varnishes - Offshore coatings and related structures protective coating system performance requirements

HG/T 4337-2012 steel water pipe solvent-free liquid epoxy coating

3 requirements

Products should meet the requirements of Table 1.