Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Information to be obtained from the purchaser
5.1 Mandatory information
5.2 Options
5.3 Examples of ordering
5.3.1 By outside diameter and thickness
5.3.2 By thread size and series
6 Manufacturing process
6.1 Steelmaking process
6.2 Tube manufacturing process
7 Delivery conditions
7.1 General
7.2 Alternative finishes and protection of the
tube ends
7.3 Suitability for hot dip galvanizing
7.4 Hot dip galvanized condition
8 Requirements
8.1 General
8.2 Chemical composition and mechanical properties
8.3 Appearance
8.4 Dimensions, masses and tolerances
8.5 Leak tightness
8.6 Dangerous substances
8.7 Reaction to fire
9 Inspection
9.1 Type of inspection
9.2 Inspection documents
9.3 Tensile test
9.4 Bend test
9.5 Flattening test
9.6 Leak tightness test
9.7 Dimensional inspection
9.8 Visual examination
10 Marking
11 Temporary protective coating
12 Evaluation of conformity
12.1 General
12.2 Initial type testing (ITT)
12.2.1 General
12.2.2 Characteristics
12.2.3 Product families
12.2.4 Use of historical data
12.2.5 Deemed to satisfy' provisions
and use of reference tabulated data
12.2.6 Sampling
12.3 Factory production control (FPC)
12.3.1 General
12.3.2 Equipment
12.3.3 Raw materials and components
12.3.4 Product testing and evaluation
12.3.5 Inspection
12.3.6 Non-conforming products
Annex A (informative) Correlation between specified outside
diameter, thread size, and nominal diameter
Annex B (normative) Types of tubes with wall thickness
different from medium and heavy series
B.1 General
B.2 Requirements
B.3 Marking
Annex ZA (informative) Clauses of this European Standard
addressing the provisions of the EC
Construction Products Directive
for applications covered by Mandate
M/131
ZA.1 Scope and relevant characteristics
ZA.2 Procedure of attestation of conformity of pipes
ZA.2.1 Systems of attestation of conformity
ZA.2.2 Declaration of conformity
ZA.3 CE marking and labelling