PREN ISO 27509 : DRAFT 2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PETROLEUM AND NATURAL GAS INDUSTRIES - COMPACT FLANGED CONNECTIONS WITH 9 SEAL RING
01-12-2012
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Design
5 Designation
6 Materials
7 Strength, pressure/temperature ratings and
leak tightness
8 Dimensions of flanges
9 Marking of flanges
10 Dimensions of seal rings
11 Inspection and testing of seal rings
12 Coating and colour coding
13 Marking of seal rings
14 Quality systems
15 Bolt dimensions and weights
Annex A (normative) - Pressure temperature
ratings and shear capacity of seal rings
Annex B (informative) - Integral flange angle selection
Annex C (normative) - Quality system program
Annex D (normative) - Bolt dimensions and weights
Annex E (informative) - Piping layout considerations
Annex F (informative) - Handling, installation, assembly
and repair of flanges
Annex G (informative) - Weight of flanges
Annex H (informative) - Metric bolting
Bibliography
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