BS EN 1124-1:1999

Foreword
1 Scope
2 Normative references
3 Definitions
4 Materials and prefabricated components
5 Dimensions
   5.1 Socket shape
   5.2 Nominal sizes
6 Requirements of pipes and fittings
   6.1 Straightness
   6.2 Ends of pipes and fittings
   6.3 Inner surface finish
   6.4 Outside surface finish
   6.5 Roundness
   6.6 Welds
   6.7 Annealing
7 Requirements of pipe joints
   7.1 Seals
   7.2 Watertightness
   7.3 Airtightness
   7.4 Thermal stressing
   7.5 Joint assembling
8 Thermal requirements
9 Corrosion protection
   9.1 Post-treatment
   9.2 Buried pipes and fittings
10 Testing
   10.1 Straightness of the pipes
   10.2 Squareness of the ends of the pipes and fittings
   10.3 Surfaces
   10.4 Roundness
   10.5 Appearance and watertightness of the welds
   10.6 Materials
   10.7 Corrosion protection
   10.8 Dimensions
   10.9 Seals
   10.10 Temperature resistance
   10.11 Joints
11 Marking
12 Evaluation of conformity
   12.1 General
   12.2 Type testing
   12.3 Factory production control (FPC)
13 Reaction to fire
14 Durability
15 Dangerous substances
16 Longitudinal bending strength
Annex A (normative) Third-party assessment
   A.1 - Method and frequency
   A.2 - Sampling
   A.3 - Documentation
Annex B (informative) Bibliography
Annex ZA (informative) Clauses of this European Standard
                        addressing essential requirements or
                        other provisions of EU Directives

Defines requirements, tests, and quality control for longitudinally welded, stainless steel pipes and fittings with spigot and socket, to be used in waste water systems, mainly operating under gravity or at a low head of pressure.