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.
Table of contents
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
