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GB/T 20661-2006Petroleum and natural gas industries -- Flexible pipe systems for subsea and marine riser applications (English PDF)

石油和天然气工业用于海底和海洋立管的挠性管系统

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Issued by

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

Level / Type

National · Recommended

Issue date

December 15, 2006

Implementation date

May 1, 2007

Scope

GB/T 20661-2006 is the English-translated version of 石油和天然气工业用于海底和海洋立管的挠性管系统.

GB/T 20661-2006 is the Chinese standard "Petroleum and natural gas industries -- Flexible pipe systems for subsea and marine riser applications". This standard specifies the design of flexible pipe systems, analysis, quality assurance, storage, handling, transportation and installation.

Typically, a flexible tube can be manufactured in many ways to. This document does not restrict the development of novel flexible tube or market new products. On the contrary, it recognizes that you can use a variety of design and analysis methods.

For this reason, some of the themes in generalized terms and annotations made ??way for users to use different ways to leave the room. This standard applies to the design pressure greater than 1.

55MPa (225psi) flexible pipe, widely used in a variety of offshore oil production. Typical applications include riser, pipeline and wellhead connector, pipe. It was issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China. Issued on 2006-12-15, in force from 2007-05-01.

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Document preview — GB/T 20661-2006

National Standard of the People's Republic of China

ICS: 75.180.10
Classification: E94

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

[Preview only]
1 Scope
2 Normative References
2.1 Overview
2.2 Coring device
2.3 Conventional coring system
2.4 Special coring system
2.5 Cable coring
2.6 Directional Coring
2.7 Coring bit
2.8 Characteristics of the drill fluid pumping
2.9 Core claw
3 Terms and Definitions
3.1 Probe
3.2 Core Processing Method
3.3 Site sampling and analysis
4 Method Summary
4.1 Apparatus
4.2 Materials
4.3 Process Manual
4.4 Analysis Manual
5 Significance and Use
5.1 General Requirements
5.2 Project Outline
5.3 Process
5.4 Stationary Equipment
5.5 Rotary Equipment
5.6 Heater
5.7 Plot Plan and Transportation
5.8 Equipment Layout and Piping
5.9 Instrumentation
6 Preparation
6.9 Electric
7 Test Procedures
9 Report

1 Foreword

GB/T 20661-2006 was issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China on 15 December 2006 and has been in force since 1 May 2007.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 28 pages in English translation.

2 Scope Preview

This standard specifies the design of flexible pipe systems, analysis, quality assurance, storage, handling, transportation and installation. Typically, a flexible tube can be manufactured in many ways to. This document does not restrict the development of novel flexible tube or market new products. On the contrary, it recognizes that you can use a variety of design and analysis methods. For this reason, some of the themes in generalized terms and annotations made ??way for users to use different ways to leave the room. This standard applies to the design pressure greater than 1. 55MPa (225psi) flexible pipe, widely used in a variety of offshore oil production. Typical applications include riser, pipeline and wellhead connector, pipe. It was issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China.

GB/T 20661-2006 falls under ICS 75.180.10, in the field of petroleum and related technologies.

This catalogue holds 836 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 About this standard

Sector: National Standard (Recommended)

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

English translation: about 28 pages (approximate)

Chinese original: about 41,416 characters

4 Related standards

Standards on related subjects:

GB/T 21447-2018 — Specifications for steel pipeline external corrosion control

SY/T 5324-2013 — Pre-Stress Insulated Tubing

GB/T 47815-2026 — Petroleum and natural gas industries - Offshore platforms handling streams with high content of CO2 at high pressures

GB/T 47273-2026 — Specification for the floatover design and operation of offshore topsides

GB/T 44310-2024 — General design specifications for offshore fixed platform

5 Classification and status

International classification (ICS): 75.180.10

Chinese Standard Classification (CCS): E 94

Prefix GB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 28 pages — is available in the English PDF.

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