I.S. EN 12284:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
REFRIGERATING SYSTEMS AND HEAT PUMPS - VALVES - REQUIREMENTS, TESTING AND MARKING
Hardcopy , PDF
24-11-2021
English
01-01-2003
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 List of Symbols
5 General Requirements
6 Materials
7 Design
8 Construction and workmanship
9 Testing
10 Marking and additional information
11 Documentation
Annex A (normative) Procedure for the design of a valve by
use of a simplified method of calculation
Annex B (normative) Experimental design method for valves
Annex C (normative) Determination of the allowable pressure
at the maximum operating temperature
Annex D (normative) Determination of the allowable pressure
at minimum operating temperature (Requirements to
avoid brittle fracture)
Annex E (informative) Compilation of material characteristics
of often used materials
Annex F (informative) Justification of the individual methods
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU
Directive 97/23/EC
Bibliography
Describes safety requirements, safety factors, test methods, test pressures used and marking of refrigerating valves and other components with similar bodies, hereinafter called valves, for use in refrigerating systems.
| DocumentType |
Standard
|
| Pages |
65
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| DIN EN 12284:2004-01 | Identical |
| UNI EN 12284 : 2004 | Identical |
| BS EN 12284:2003 | Identical |
| NS EN 12284 : 1ED 2003 | Identical |
| UNE-EN 12284:2005 | Identical |
| EN 12284:2003 | Identical |
| NEN EN 12284 : 2003 | Identical |
| NF EN 12284 : 2004 | Identical |
| NBN EN 12284 : 2003 | Identical |
| SN EN 12284 : 2003 | Identical |
| ONORM EN 12284 : 2004 | Identical |
| EN 10269:2013 | Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties |
| EN 13480-2:2017 | Metallic industrial piping - Part 2: Materials |
| EN 1515-1:1999 | Flanges and their joints - Bolting - Part 1: Selection of bolting |
| EN 10027-2:2015 | Designation systems for steels - Part 2: Numerical system |
| EN 288-1:1992/A1:1997 | SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES FOR FUSION WELDING |
| EN 378-4:2016 | Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery |
| EN 10028-3:2017 | Flat products made of steels for pressure purposes - Part 3: Weldable fine grain steels, normalized |
| EN 10273:2016 | Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties |
| EN ISO 3506-1:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs (ISO 3506-1:2009) |
| EN 378-1:2016 | Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria |
| EN 378-3:2016 | Refrigerating systems and heat pumps - Safety and environmental requirements - Part 3: Installation site and personal protection |
| PREN 14276-1 : DRAFT 2017 | PRESSURE EQUIPMENT FOR REFRIGERATING SYSTEMS AND HEAT PUMPS - PART 1: VESSELS - GENERAL REQUIREMENTS |
| EN 10088-3:2014 | Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resisting steels for general purposes |
| CR ISO 15608 : 2000 | WELDING - GUIDELINES FOR A METALLIC MATERIAL GROUPING SYSTEM |
| EN 10213-2 : 1995 | TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 2: STEEL GRADES FOR USE AT ROOM TEMPERATURE AND ELEVATED TEMPERATURES |
| EN 10087:1998 | Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods |
| EN 10025:1990/A1:1993 | HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS |
| PREN 764-1 : DRAFT 2013 | PRESSURE EQUIPMENT - PART 1: VOCABULARY |
| EN 10216-2:2013 | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties |
| EN 764-5:2014 | Pressure equipment - Part 5: Inspection documentation of metallic materials and compliance with the material specification |
| EN 20898-2 : 1993 | MECHANICAL PROPERTIES OF FASTENERS - PART 2: NUTS WITH SPECIFIED PROOF LOAD VALUES - COARSE THREAD (ISO 898-2:1992) |
| EN 10028-2:2017 | Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties |
| PREN 12516-2 : DRAFT 2011 | INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 2: CALCULATION METHOD FOR STEEL VALVE SHELLS |
| EN 12449:2016 | Copper and copper alloys - Seamless, round tubes for general purposes |
| EN 10028-7:2016 | Flat products made of steels for pressure purposes - Part 7: Stainless steels |
| EN 10045-1 : 1990 | METALLIC MATERIALS - CHARPY IMPACT TEST - PART 1: TEST METHOD |
| EN 1173:2008 | Copper and copper alloys - Material condition designation |
| EN ISO 6708:1995 | Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995) |
| EN 10207:2017 | Steels for simple pressure vessels - Technical delivery requirements for plates, strips and bars |
| EN 10272:2016 | Stainless steel bars for pressure purposes |
| EN 10222-3:2017 | Steel forgings for pressure purposes - Part 3: Nickel steels with specified low temperature properties |
| EN 1706:2010 | Aluminium and aluminium alloys - Castings - Chemical composition and mechanical properties |
| EN 10222-5:2017 | Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels |
| EN 12570:2000 | Industrial valves - Method for sizing the operating element |
| EN 60534-2-1:2011/AC:2015 | INDUSTRIAL-PROCESS CONTROL VALVES - PART 2-1: FLOW CAPACITY - SIZING EQUATIONS FOR FLUID FLOW UNDER INSTALLED CONDITIONS (IEC 60534-2-1:2011) |
| EN 10222-4:2017 | Steel forgings for pressure purposes - Part 4: Weldable fine grain steels with high proof strength |
| EN 10222-2:2017 | Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties |
| EN 10204:2004 | Metallic products - Types of inspection documents |
| EN 10213-3 : 1995 | TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 3: STEEL GRADES FOR USE AT LOW TEMPERATURES |
| EN 12392:2016 | Aluminium and aluminium alloys - Wrought products and cast products - Special requirements for products intended for the production of pressure equipment |
| EN 1563:2011 | Founding - Spheroidal graphite cast irons |
| EN 10130:2006 | Cold rolled low carbon steel flat products for cold forming - Technical delivery conditions |
| EN ISO 898-1:2013 | Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread (ISO 898-1:2013) |
| EN 12420:2014 | Copper and copper alloys - Forgings |
| EN 10213-4 : 1995 | TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - PART 4: AUSTENITIC AND AUSTENITIC-FERRITIC STEEL GRADES |
| EN 378-2:2016 | Refrigerating systems and heat pumps - Safety and environmental requirements - Part 2: Design, construction, testing, marking and documentation |
| EN 573-3:2013 | Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products |
| EN 764-4:2014 | Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials |
| EN 25817 : 1992 | ARC WELDED JOINTS IN STEEL - GUIDANCE ON QUALITY LEVELS FOR IMPERFECTIONS |
| EN 10216-3:2013 | Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 3: Alloy fine grain steel tubes |
| EN ISO 3506-2:2009 | Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts (ISO 3506-2:2009) |
| EN 287-1:2011 | Qualification test of welders - Fusion welding - Part 1: Steels |
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