NEN EN ISO 11961 : 2008 C1 2009
Current
The latest, up-to-date edition.
PETROLEUM AND NATURAL GAS INDUSTRIES - STEEL DRILL PIPE
12-01-2013
1 Scope
2 Normative references
3 Definitions
4 Information to be supplied by the purchaser
5 Process of manufacture
5.1 General
5.2 Heat treatment
5.3 Traceability
6 Material requirements
6.1 Chemical requirements
6.2 Mechanical properties requirements
7 Dimensions, masses, tolerances and pipe ends
7.1 Dimensions and masses
7.2 Diameter
7.3 Wall thickness
7.4 Mass
7.5 Length
7.6 Straightness
7.7 Drift requirements
7.8 Tolerances on dimensions and masses
7.9 Pipe ends
8 Inspection and testing
8.1 General
8.2 Chemical composition
8.3 Mechanical properties
8.4 Dimensional testing and mass determination
8.5 Visual inspection
8.6 Non-destructive inspection
8.7 Test methods and results
8.8 Invalidation of tests
8.9 Retests
9 Marking
9.1 General
9.2 Pipe markings
9.3 Die-stamped markings
9.4 Paint-stencilled markings
9.5 Pipe processor markings
10 Coatings
11 Documents
11.1 Certification
11.2 Retention of records
Annexes
A Pipe Properties
B Supplementary requirements
C Purchaser inspection
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.