UNI EN 1293 : 2002

Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
4 Functional and dimensional requirements
4.1 Dimensions of pipes and fittings
4.1.1 Nominal sizes
4.1.2 Internal diameters and limit deviations
4.2 Geometry of pipes
4.3 Geometry of fittings
4.3.1 General
4.3.2 Bends
4.3.3 Branches
4.4 Smoothness of bore
4.5 Appearance and soundness
4.6 Longitudinal bending moment resistance
4.7 Interconnection
4.8 Corrosion resistance
4.9 Abrasion resistance
4.10 Modification
4.11 Coatings and linings
4.12 Long-term behaviour
4.13 Durability
4.14 Sealing elements
4.15 Mechanical strength
4.16 Pressure classes for pipes, fittings and joints
4.17 Airtightness and watertightness
4.17.1 Seals for joints
4.17.2 Rigid joints
4.17.3 Adjustable joints
4.17.4 Flexible joints
4.18 Restrained joints
4.19 Temperature
4.20 Dimensional stability
5 Test methods
5.1 Measurement of diameters and wall thicknesses
5.1.1 Mean internal diameter of barrels
5.1.2 Mean external diameter of barrels
5.1.3 Wall thickness of barrels
5.2 Measurement of deviation from straightness of barrels
5.3 Measurement of deviation from squareness of the ends of the
         pipes
5.4 Longitudinal bending moment resistance test for pipes
5.5 Crushing test for pipes with rigid behaviour
5.6 Stiffness test for pipes with flexible behaviour
5.7 Pressure tests
5.7.1 Tests for pipes
5.7.2 Test for joints
5.7.3 Test for restrained joints
5.8 Tests for fittings
6 Quality control
7 Marking
Annex A (informative) Examples for principles of pneumatically
         pressurized waste water systems

Standard specifies general requirements for components for use in pneumatically pressurized discharge pipes, drains and sewers. Components covered are pipes, fittings, and joints.