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GB/T 38725.1-2022Spoolable reinforced plastic pipe - Part 1: General (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

April 15, 2022

Implementation date

November 1, 2022

Scope

GB/T 38725.1-2022 (Spoolable reinforced plastic pipe - Part 1: General) is available as an English-translated PDF.

GB/T 38725.1-2022 is the Chinese standard "Spoolable reinforced plastic pipe - Part 1: General". Its scope clause reads: This document specifies product construction and classification, service condition classes, materials and product evaluations for coilable reinforced plastic pipes.

This document is applicable to oil and gas gathering and transportation, alcohol injection, water injection, sewage transportation in the petroleum industry, brine transportation in the salt chemical industry, and flow in other industries.

Pipeline system for body transportation (hot spring water transportation, mine slurry transportation, etc.).

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Document preview — GB/T 38725.1-2022

National Standard of the People's Republic of China

Classification: G 33

Issued by: State Administration for Market Regulation, China National Standardization Administration

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions, Symbols, Abbreviations
4 Product Structure and Classification
4.1 Product Structure
4.2 Product classification
5 Use condition level
6 Materials
6.1 Inner tube
6.2 Outer protective layer
6.3 Enhancement layer
6.4 Connector
6.5 Seals
7 Product Evaluation
7.1 General
7.2 Pressure rating of metal reinforced plastic pipes
7.3 Pressure rating of non-metal reinforced plastic pipes
7.4 Maximum working pressure
7.5 System suitability assessment

1 Scope

This document specifies product construction and classification, service condition classes, materials and product evaluations for coilable reinforced plastic pipes.

Pipeline system for body transportation (hot spring water transportation, mine slurry transportation, etc.).

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to this document.

GB/T 699 High Quality Carbon Structural Steel

GB/T 1033.1 Determination of Density of Plastic Non-foamed Plastics Part 1.Impregnation, Pycnometer and Titration

GB/T 1033.2 Determination of the density of non-foamed plastics - Part 2.Density gradient column method

GB/T 1038 Test method for gas permeability of plastic films and sheets - Differential pressure method

GB/T 1040.2 Determination of Tensile Properties of Plastics Part 2.Test Conditions for Molded and Extruded Plastics

GB/T 1220 stainless steel rod

GB/T 1633 Determination of Vicat Softening Temperature (VST) of Thermoplastics

GB/T 2965 Titanium and Titanium Alloy Bars

GB/T 3624 Titanium and Titanium Alloy Seamless Pipe

GB/T 3682.1 Determination of Plastic Thermoplastic Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR)

Part 1.Standard Methods

GB/T 6111 Determination of internal pressure resistance of thermoplastic piping systems for fluid transportation

GB/T 6284 General Method for Determination of Moisture in Chemical Products Loss on Drying Method

GB/T 9341 Determination of flexural properties of plastics

GB/T 9345.1-2008 Determination of ash content of plastics - Part 1.General method

GB/T 9647 Determination of Ring Rigidity of Thermoplastic Pipes

GB/T 11182 Steel wire for reinforcement of rubber hose

GB/T 12006.1 Plastic polyamides - Part 1.Determination of viscosity number

GB/T 14152 Test method for external impact resistance of thermoplastic pipes

GB/T 14450 Steel wire for bead

GB/T 14976 Stainless steel seamless steel pipe for fluid transportation

GB/T 15560 Hydraulic instantaneous burst and pressure test method for plastic pipes for fluid conveying

GB/T 16604 Polyester Industrial Filament Yarn

GB/T 18252 Plastic piping systems Determination of long-term hydrostatic strength of thermoplastic materials in tubular form by extrapolation

GB/T 18369 Glass fiber roving

GB/T 18474 Test method for cross-linking degree of cross-linked polyethylene (PE-X) pipes and fittings

GB/T 39514 | GB/T 39382 | GB/T 39379 | GB/T 43982.11 | GB/T 17643 | GB/T 38725.2 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 35 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 1038

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