NS EN 1124-3 : 2ED 2008

Foreword
1 Scope
2 Normative references
3 Definitions
4 Symbols
5 Dimensions
    5.1 General and tolerances
    5.2 Sockets
    5.3 Pipes
          5.3.1 Pipe with one socket - Shape B 1
          5.3.2 Pipe with two sockets - Shape B 2
    5.4 Bend
          5.4.1 Bend with large radius - Shape C 1
          5.4.2 Bend with small radius - Shape C 2
          5.4.3 Bend with stilling section - Shape
                  C 3
    5.5 Branches
          5.5.1 Single branch - Shape D 1
          5.5.2 Reducing single branch - Shape D 11
          5.5.3 Reducing double branch - Shape D 21
    5.6 Connecting units
          5.6.1 Connecting units for the use with
                  discharge sets of sanitary appliances
                  (angular bend 90 degree) - Shape E 1
          5.6.2 Connecting units for use with other
                  kinds of pipes
    5.7 Transition pipe (concentric) - Shape F 2
    5.8 Repair coupling/double socket - Shape F 4
    5.9 Insertion coupling with long socket - Shape
          F 5
    5.10 Trap - G 1
    5.11 Access pipes
          5.11.1 Access pipe with round cleaning hole
                  - Shape H 1
          5.11.2 Access pipe with rectangular cleaning
                  hole - Shape H 2 or oval cleaning hole
                  - Shape H 3
    5.12 Shear coupling
          5.12.1 Shear coupling A - Shape K 1
          5.12.2 Shear coupling B - Shape K 2
6 Other fittings
7 Seals
    7.1 Seals for DN 40 to DN 200 - Shape M 1
    7.2 Transition seal from steel pipe special socket
          to plastic drain pipe - Shape E 12 D
    7.3 Gasket for round cleaning holes of access pipes
          of Shape H 1 - Shape H 1 D
    7.4 Gasket for rectangular cleaning holes - Shape
          H 2 D or gasket for oval cleaning holes - Shape
          H 3 D

Describes dimensions and tolerances for pipes, fittings, pipe connectors and seals of the System X and establishes a system of designations for the different pipe and fitting types that conform to the stated requirements.