GB/T 41066.2-2022Petroleum drilling and production equipment—Offshore semi-submersible drilling unit—Part 2: Construction, installation and commissioning acceptance (English PDF)

1 Scope

This document specifies the requirements for construction, equipment installation, commissioning, and acceptance of offshore oil semi-submersible drilling platforms (hereinafter referred to as "platforms").

This document is applicable to the construction, equipment installation, commissioning and acceptance of offshore oil semi-submersible drilling platforms.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 1804 General tolerances Tolerances of linear and angular dimensions without tolerances

GB 3552 Standards for the Control of Discharge of Water Pollutants from Ships

GB 4914 Offshore Oil Exploration and Development Pollutant Discharge Concentration Limits

GB 5749 Hygienic Standards for Drinking Water

GB/T 8923.1 Visual assessment of surface cleanliness of steel surface preparation before coating - Part 1.Uncoated steel

Rust grade and treatment grade of the surface and the steel surface after the original coating has been completely removed

GB/T 8923.3 Visual assessment of surface cleanliness of steel surface preparation before application of paint - Part 3.Welds, edges and others

The treatment level of surface defects in the area

GB/T 13912 Technical requirements and test methods for hot-dip galvanized coatings on iron and steel parts with metallic coatings

GB/T 16127 Hygienic Standards for Formaldehyde in Indoor Air

GB/T 19804 General dimensional and geometric tolerances of welded structures

GB /Z 20423 Hydraulic System Assembly Cleanliness Inspection

GB/T 23913.1 Composite rock wool board fire-resistant compartments Part 1.Lining boards, partitions and corner boards

GB/T 23913.2 Composite rock wool board fire-resistant compartment Part 2.Ceiling

GB/T 25133 Hydraulic system assembly pipeline flushing method

GB/T 34000 China Shipbuilding Quality Standard

GB/T 39035 Redundant dynamic positioning system redundant design and test procedures

GB/T 39185 Technical Requirements for Offshore Engineering Vessel Dynamic Positioning System

GB/T 39894 Ship interior quality assessment items and requirements

GB 50235 Construction code for industrial metal piping engineering

CB/Z343 Marine steel parts hot-dip galvanized

CB/T 3667.1 Ship cable laying and electrical equipment installation accessories Part 1.Cable penetration device

SY/T 5612 Oil and gas drilling equipment specification for drilling fluid solid phase control equipment

SY/T 6962 Configuration and Installation Requirements for Offshore Drilling Equipment Well Control System

SY/T 7064.5 Special requirements for offshore structures in oil and gas industry Part 5.Weight during design and construction control

SY/T 7655 Cable integration design and installation for offshore drilling platforms of oil and gas drilling equipment

SY/T 10010 Design and installation of electrical systems for fixed and floating offshore oil installations in non-classified areas and Class I Class 1 and Class 2 areas […]