Valid

GB/T 41666.3-2022Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 3: Lining with close-fit pipes (English PDF)

Preview PDF

This is a limited preview

Buy now to download the full PDF (49 pages)

Need quotation for your management?

Get a formal quotation for GB/T 41666.3-2022 in 30 minutes.

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 41666.3-2022 (Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 3: Lining with close-fit pipes) is available as an English-translated PDF.

GB/T 41666.3-2022 is the Chinese standard "Plastics piping systems for renovation of underground non-pressure drainage and sewerage networks - Part 3: Lining with close-fit pipes".

Its scope clause reads: This document specifies the terminology for plastic piping systems used in the trenchless repair of underground pressureless drainage networks with close fit lining and Definitions, Symbols and Abbreviations, Production Stage ("M" Stage) Lined Pipe Requirements, Production Stage ("M" Stage) Fitting Requirements, Accessories, Construction Stages Section ("I" Phase) Requirements, Construction and Acceptance.

This document is applicable to the use of the close-fitting lining method in the plastic pipe system for the trenchless repair of the underground pressureless drainage pipe network.

Pipes made of polyethylene (PE) or unplasticized polyvinyl chloride (PVC-U), as well as installed lining systems, joints and construction.

Found what you need?

Document preview — GB/T 41666.3-2022

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
4 Symbols and Abbreviations
5 Production Stage ("M" Stage) Lined Pipe Requirements
5.1 Materials
5.2 General requirements
5.3 Material properties
5.4 Geometry
5.5 Mechanical properties
5.6 Physical Properties
5.7 Splice Compatibility
5.8 Test method
5.9 Flag
6 Production Stage (“M” Stage) Fitting Requirements
7 Annex
8 Construction Phase (“I” Phase) Requirements
8.1 Materials
8.2 Appearance
8.3 Geometry
8.4 Mechanical properties
8.5 Physical Properties
8.6 Test methods
9 Construction
9.1 Construction preparation
9.2 Storage and transport
9.3 Equipment and devices
9.4 Liner installation
9.5 Process Self-Check and Test
9.6 End Treatment
9.7 Connection to inspection wells
9.8 Internal inspection
9.9 Archives
10 Acceptance
10.1 General provisions
10.2 Construction quality inspection of lined pipe
10.3 Pipeline functional test
Appendix A (informative) Changes in the structure of this document compared with ISO 11296-3.201
Appendix B (informative) Technical differences between this document and ISO 11296-3.2018 and their reasons
Appendix C (normative) Factory Folded Heat-Reduced Polyethylene (PE) Pipe --- Determination of Memory Ability
Appendix D (normative) test method

1 Scope

This document specifies the terminology for plastic piping systems used in the trenchless repair of underground pressureless drainage networks with close fit lining and Definitions, Symbols and Abbreviations, Production Stage ("M" Stage) Lined Pipe Requirements, Production Stage ("M" Stage) Fitting Requirements, Accessories, Construction Stages

Section ("I" Phase) Requirements, Construction and Acceptance.

This document is applicable to the use of the close-fitting lining method in the plastic pipe system for the trenchless repair of the underground pressureless drainage pipe network.

Pipes made of polyethylene (PE) or unplasticized polyvinyl chloride (PVC-U), as well as installed lining systems, joints and construction.

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 1033.1-2008 Determination of the density of non-foamed plastics - Part 1.Impregnation method, pycnometer method and titration method (GB/T 1033.1-2008, ISO 1183-1.2004, IDT)

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

2006, ISO 527-2.1993, IDT)

GB/T 3682.1-2018 Plastics Thermoplastics Melt Mass Flow Rate (MFR) and Melt Volume Flow Rate (MVR)

Determination of Part 1.Standard Methods (GB/T 3682.1-2018, ISO 1133.1.2011, MOD)

GB/T 6111 Determination of internal pressure resistance of thermoplastic piping systems for fluid transportation (GB/T 6111-2018,

ISO 1167-1.2006,ISO 1167-2.2006,ISO 1167-3.2007,ISO 1167-4.2007,NEQ)

GB/T 6671-2001 Determination of longitudinal shrinkage of thermoplastic pipes (eqvISO 2505.1994)

GB/T 8802 Determination of Vicat softening temperature of thermoplastic pipes and fittings (GB/T 8802-2001, eqvISO 2507.1995)

GB/T 8804.1 Determination of Tensile Properties of Thermoplastic Pipes Part 1.General Principles of Test Methods (GB/T 8804.1-2003,

ISO 6259-1.1997, IDT)

GB/T 8804.2 Determination of Tensile Properties of Thermoplastic Pipes Part 2.Rigid Polyvinyl Chloride (PVC-U), Chlorinated Polyvinyl Chloride (PVC-C) and high impact polyvinyl chloride (PVC-HI) pipes (GB/T 8804.2-2003, ISO 6259.2.1997, IDT)

GB/T 8804.3 Determination of Tensile Properties of Thermoplastic Pipes Part 3.Polyolefin Pipes (GB/T 8804.3-2003,

ISO 6259-3.1997, IDT)

GB/T 8806 Determination of the dimensions of plastic parts of plastic piping systems (GB/T 8806-2008, ISO 3126.2005, IDT)

GB/T 9345.1-2008 Determination of ash content of plastics - Part 1.General method (ISO 3451-1.1997, IDT)

GB/T 9647 Determination of Ring Rigidity of Thermoplastic Pipes (GB/T 9647-2015, ISO 9969.2007, IDT)

GB/T 13526-2007 Rigid Polyvinyl Chloride (PVC-U) Pipe Dichloromethane Impregnation Test Method

GB/T 14152 Thermoplastic Pipes Test Method for External Impact Resistance Clock Rotation Method (GB/T 14152-2001, eqv

ISO 3127.1994)

GB/T 18042-2000 Test method for creep ratio of thermoplastic pipes (eqvISO 9967.1994)

GB/T 19278 General terms and definitions for thermoplastic pipes, fittings and valves

GB/T 41792 | GB/T 41791 | GB/T 40933 | GB/T 43982.11 | GB/T 17643 | GB/T 41666.7 | […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 49 pages — is available in the English PDF.

Referenced standards

Normative references

ISO 1183 · ISO 527 · ISO 1133.1.2011 · ISO 1167 · ISO 6259 · ISO 6259.2.1997 · ISO 3126.2005 · ISO 3451 · ISO 9969.2007 · ISO 3127.1994

How to Download GB/T 41666.3-2022

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.