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UNI EN ISO 27509 : 2013

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Superseded date

09-08-2022

Published date

01-01-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols and abbreviated
   terms
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 management systems
15 Bolt dimensions and masses
Annex A (normative) - Pressure temperature ratings
        and shear capacity of seal rings
Annex B (informative) - Integral flange angle selection
Annex C (informative) - Quality management system
Annex D (normative) - Bolt dimensions and masses
Annex E (informative) - Handling, installation, assembly
        and repair of flanges
Annex F (informative) - Mass of flanges
Annex G (informative) - Metric bolting
Annex H (informative) - Additional information on
        bibliographical references
Bibliography

Describes detailed manufacturing requirements for circular steel and nickel alloy compact flanged connections and associated seal rings, for designated pressures and temperatures in class designations CL 150 (PN 20) to CL 1500 (PN 260) for nominal sizes from DN 15 (NPS [1/2]) to DN 1200 (NPS 48), and for CL 2500 (PN 420) for nominal sizes from DN 15 (NPS [1/2]) to DN 600 (NPS 24).

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Superseded
SupersededBy

Standards Relationship
EN ISO 27509:2012/AC:2013 Identical
ISO 27509:2012 Identical

ISO 898-2:2012 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 2: Nuts with specified property classes — Coarse thread and fine pitch thread
ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
EN 1591-1:2013 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation
ASTM A 995/A995M : 2013 Standard Specification for Castings, Austenitic-Ferritic (Duplex) Stainless Steel, for Pressure-Containing Parts
ISO/TS 29001:2010 Petroleum, petrochemical and natural gas industries Sector-specific quality management systems Requirements for product and service supply organizations
ASTM A 694/A694M : 2016 : REDLINE Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service
ISO 14313:2007 Petroleum and natural gas industries — Pipeline transportation systems — Pipeline valves
ASTM A 516/A516M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
NORSOK L 005:2013 COMPACT FLANGED CONNECTIONS
NORSOK M 630 : REV 6 MATERIAL DATA SHEETS AND ELEMENT DATA SHEETS FOR PIPING
API 5L : 2012 LINE PIPE
ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates
EN 1779:1999/A1:2003 NON-DESTRUCTIVE TESTING - LEAK TESTING - CRITERIA FOR METHOD AND TECHNIQUE SELECTION
ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
ASTM A 928/A928M : 2014 : REDLINE Standard Specification for Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric Fusion Welded with Addition of Filler Metal
ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
ISO 80000-1:2009 Quantities and units — Part 1: General
ASTM A 105/A105M : 2014-11 SPECIFICATION FOR CARBON STEEL FORGINGS FOR PIPING APPLICATIONS

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