UNI EN ISO 27509 : 2013
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PETROLEUM AND NATURAL GAS INDUSTRIES - COMPACT FLANGED CONNECTIONS WITH 9 SEAL RING
08-09-2022
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Superseded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 |
| 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 M 630 : REV 6 | MATERIAL DATA SHEETS AND ELEMENT DATA SHEETS FOR PIPING |
| API 5L : 2012 | LINE PIPE |
| ASTM A 351/A351M : 2016-05 | SPECIFICATION FOR CASTINGS, AUSTENITIC, FOR PRESSURE-CONTAINING PARTS |
| 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 |
| 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 |
| ASTM A 494/A494M : 2017-03 | SPECIFICATION FOR CASTINGS, NICKEL AND NICKEL ALLOY |
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