AS 1579-2001

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Arc-welded steel pipes and fittings for water and wastewater

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Specifies requirements for arc welded steel pipes and fittings, with butt-welded seams, having diameters equal to or greater than 100 mm nominal size (DN 100), intended for the conveyance of water and waste water at pressures up to 6.8 MPa, and for use as piles.

Header

About this publication

Preface

1 Scope and general

1.1 Scope

1.2 Referenced documents

1.3 Definitions

1.4 Marking

1.5 Information to be supplied by the purchaser

1.6 Coating and lining

1.7 Handling, lifting and storage

1.8 Effect on water

2 Rated pressure

2.1 Hydrostatically tested pipe

2.2 Non-hydrostatically tested pipe

2.3 Fittings

3 Manufacture

3.1 Pipe and piles

3.1.1 Steel

3.1.2 Welding

3.1.3 Pipe and pile sizes

3.1.4 Tolerances on dimensions

3.1.4.1 General

3.1.4.2 Diameter

3.1.4.3 Ovality

3.1.4.4 Length

3.1.4.5 Straightness

3.2 Fittings

3.2.1 Manufacture

3.2.2 Welding

3.2.3 Dimensions and tolerances on fittings

3.2.4 Tolerance on dimensions

3.3 Joints

3.3.1 General

3.3.2 Flanged joints

3.3.3 Elastomeric joints

3.3.4 Field butt welded joints

3.3.5 Field fillet welded joints

4 Testing

4.1 Pipe

4.1.1 General

4.1.2 Strength test

4.1.3 Leak test

4.2 Piles

4.3 Fittings

4.3.1 General

4.3.2 Pressure retaining main butt welds

4.3.3 Branch welds and pressure containing fillet welds

4.3.4 Non-pressure retaining fillet welds

4.4 Joints

4.4.1 General

4.4.2 Assembly test

4.4.3 Elastomeric seal joint type testing

Appendix A

A1 Scope

A2 Relevance

A3 Definitions

A4 Product certification

A5 Minimum sampling and testing frequency plan

A5.1 General

A5.2 Retesting

A5.3 Rejection after test

A6 Test requirements

Appendix B

B1 Scope

B2 Information to be supplied by the purchaser

B3 Information to be supplied by the manufacturer

B4 Manufacturer’s certificate

Appendix C

Appendix D

D1 Scope

D2 General

D3 Dimensions of bends

D4 Description of fittings

Appendix E

Appendix F

F1 Scope

F2 Principle

F3 Residual air

F4 Pressure measurement

F5 Strength test

F6 Leak test

F7 Measurement

F8 Recorded information

Appendix G

G1 Scope

G2 Principle

G3 Documentation of joint design

G4 Temperature

G5 Apparatus

G6 Test medium

G7 Joint configuration

G8 Assembly

G9 Test procedure

G10 Report