UNI EN ISO 4126-2 : 2003

Superseded

Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - BURSTING DISC SAFETY DEVICES

Available format(s):

Superseded date: 08-05-2019

Language(s):

Published date: 06-09-2003

Publisher: Ente Nazionale Italiano di Unificazione (UNI)

Table of Contents - (Show below) - (Hide below)

INTRODUZIONE
1 SCOPO E CAMPO DI APPLICAZIONE
2 RIFERIMENTI NORMATIVI
3 TERMINI E DEFINIZIONI
4 MATERIALI
   4.1 Selezione dei materiali
   4.2 Specifiche dei materiali
   4.3 Protezione contro la corrosione
5 TIPI DI DISCHI DI ROTTURA
   5.1 Dischi di rottura bombati convenzionali (disco
        concavo)
   5.2 Dischi di rottura bombati rovesci (disco convesso
        o rovescio)
   5.3 Dischi di rottura piani
   5.4 Altri tipi e progettazioni
6 SUPPORTI DEI DISCHI DI ROTTURA
   6.1 Progettazione
   6.2 Tipi
   6.3 Collegamenti
7 SUPPORTI PER LA CONTROPRESSIONE
   7.1 Generalità
   7.2 Supporti per la contropressione apribili
   7.3 Supporti per la contropressione non apribili
8 SCHERMI TERMICI
9 ANELLI DI RINFORZO
10 GUARNIZIONI
11 ASSEMBLAGGIO DI DISPOSITIVI DI SICUREZZA A DISCO DI
   ROTTURA
   11.1 Generalità
   11.2 Dispositivi di sicurezza a disco di rottura con
        l'assieme disco di rottura sostituibili
   11.3 Dispositivo di sicurezza a disco di rottura con
        assieme disco di rottura non sostituibili
12 REQUISITI RELATIVI ALLA PRESSIONE DI ROTTURA SPECIFICATA
13 ISPEZIONE DA PARTE DEL FABBRICANTE
14 PROCEDIMENTI DI PROVA
   14.1 Generalità
   14.2 Prova di pressione
   14.3 Prova di rottura
   14.4 Prova di tenuta
   14.5 Prova non distruttiva
15 CERTIFICAZIONE
16 DESIGNAZIONE DEL PRODOTTO
17 MARCATURA
   17.1 Generalità
   17.2 Dischi di rottura/Assieme disco di rottura
   17.3 Contenitori dei dischi di rottura
   17.4 Dispositivi di sicurezza a disco di rottura con
        assieme disco di rottura non sostituibile
   17.5 Componenti ausiliari
   17.6 Omissione di marcature
18 PREPARAZIONE PER L'IMMAGAZZINAMENTO E IL TRASPORTO
   18.1 Generalità
   18.2 Marcatura degli imballaggi
   18.3 Fornitura delle istruzioni per l'assemblaggio e
        l'installazione
   18.4 Fornitura di documenti, targhe di identificazione
        rimovibili, ecc
APPENDICE A (normativa) MATERIALI
APPENDICE B (informativa) MATERIALI
APPENDICE ZA (informativa) RELAZIONE TRA LA PRESENTE NORMA
             EUROPEA E I REQUISITI ESSENZIALI DELLA DIRETTIVA
             UE 97/23/CE (PED)
BIBLIOGRAFIA

Abstract - (Show below) - (Hide below)

La norma specifica i requisiti dei dispositivi di sicurezza a disco di rottura. Essa include i requisiti per la progettazione, la fabbricazione, l'ispezione, le prove, la certificazione, la marcatura e l'imballaggio.

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Committee	CT 44
Document Type	Standard
ISBN
Pages
Published
Publisher	Ente Nazionale Italiano di Unificazione (UNI)
Status	Superseded
Superseded By	UNI EN ISO 4126-2 : 2019

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
I.S. EN ISO 4126-2:2003	Identical
NF EN ISO 4126-2 : 2003	Identical
UNE-EN ISO 4126-2:2003	Identical
BS EN ISO 4126-2:2003	Identical
NEN EN ISO 4126-2 : 2003 C11 2004	Identical
ISO 4126-2:2003	Identical
NBN EN ISO 4126-2 : 2003 COR 2006	Identical
NS EN ISO 4126-2 : 2003 AC 2006	Identical
SN EN ISO 4126-2 : 2003 CORR 2005	Identical
ONORM EN ISO 4126-2 : 2006	Identical
EN ISO 4126-2:2003/AC:2006	Identical

Standards Referenced By This Book - (Show below) - (Hide below)

UNI/TS 11325-6 : 2014	PRESSURE EQUIPMENT - PUTTING INTO SERVICE AND USE OF PRESSURE EQUIPMENT AND ASSEMBLIES - PART 6: PUTTING INTO SERVICE OF PRESSURE EQUIPMENT AND ASSEMBLIES

Standards Referencing This Book - (Show below) - (Hide below)

EN 485-1:2016	Aluminium and aluminium alloys - Sheet, strip and plate - Part 1: Technical conditions for inspection and delivery
ASTM B 364 : 1996	Standard Specification for Tantalum and Tantalum Alloy Ingots
BS 3073:1977	Specification for nickel and nickel alloys: strip
EN 10028-1:2017	Flat products made of steels for pressure purposes - Part 1: General requirements
ASTM B 348 : 2013 : REDLINE	Standard Specification for Titanium and Titanium Alloy Bars and Billets
ASTM B 265 : 2015 : REDLINE	Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate
EN 10273:2016	Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
ASTM B 335 : 2003	Standard Specification for Nickel-Molybdenum Alloy Rod
EN 485-3:2003	Aluminium and aluminium alloys - Sheet, strip and plate - Part 3: Tolerances on dimensions and form for hot-rolled products
ASTM B 575 : 2017 : REDLINE	Standard Specification for Low-Carbon Nickel-Chromium-Molybdenum, Low-Carbon Nickel-Chromium-Molybdenum-Copper, Low-Carbon Nickel-Chromium-Molybdenum-Tantalum, Low-Carbon Nickel-Chromium-Molybdenum-Tungsten, and Low-Carbon Nickel-Molybdenum-Chromium Alloy Plate, Sheet, and Strip
DIN 17862:2012-03	TITANIUM AND TITANIUM ALLOY BARS - TECHNICAL SPECIFICATION
EN 485-2:2016	ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 2: MECHANICAL PROPERTIES
EN 485-4:1993	Aluminium and aluminium alloys - Sheet, strip and plate - Part 4: Tolerances on shape and dimensions for cold-rolled products
ASTM B 473 : 2007	Standard Specification for UNS N08020, UNS N08024, and UNS N08026 Nickel Alloy Bar and Wire
DIN 17744:2002-09	WROUGHT NICKEL ALLOYS WITH MOLYBDENUM AND CHROMIUM - CHEMICAL COMPOSITION
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
EN 10087:1998	Free-cutting steels - Technical delivery conditions for semi-finished products, hot-rolled bars and rods
ASTM A 516/A516M : 2017 : REDLINE	Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
ASTM B 584 : 2014 : REDLINE	Standard Specification for Copper Alloy Sand Castings for General Applications
EN 10025:1990/A1:1993	HOT ROLLED PRODUCTS OF NON-ALLOY STRUCTURAL STEELS - TECHNICAL DELIVERY CONDITIONS
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
ISO 6708:1995	Pipework components Definition and selection of DN (nominal size)
ASTM B 161 : 2005 : EDT 1	Standard Specification for Nickel Seamless Pipe and Tube
EN 10088-2:2014	STAINLESS STEELS - PART 2: TECHNICAL DELIVERY CONDITIONS FOR SHEET/PLATE AND STRIP OF CORROSION RESISTING STEELS FOR GENERAL PURPOSES
EN 10028-2:2017	Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties
EN 1653:1997/A1:2000	COPPER AND COPPER ALLOYS - PLATE, SHEET AND CIRCLES FOR BOILERS, PRESSURE VESSELS AND HOT WATER STORAGE UNITS
EN 10028-7:2016	Flat products made of steels for pressure purposes - Part 7: Stainless steels
EN 10095:1999	Heat resisting steels and nickel alloys
EN ISO 6708:1995	Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
EN 10272:2016	Stainless steel bars for pressure purposes
DIN 17864:2012-03	TITANIUM AND TITANIUM WROUGHT ALLOYS FORGINGS (HAMMER AND DROP FORGINGS) - TECHNICAL SPECIFICATION
EN 10222-3:2017	Steel forgings for pressure purposes - Part 3: Nickel steels with specified low temperature properties
EN 10222-5:2017	Steel forgings for pressure purposes - Part 5: Martensitic, austenitic and austenitic-ferritic stainless steels
DIN 17742:2002-09	WROUGHT NICKEL ALLOYS WITH CHROMIUM - CHEMICAL COMPOSITION
ASTM B 160 : 2005 : EDT 1	Standard Specification for Nickel Rod and Bar
EN 10222-2:2017	Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties
EN 573-4:2004	Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 4: Forms of products
EN 1333:2006	Flanges and their joints - Pipework components - Definition and selection of PN
ASTM B 209 : 2014 : REDLINE	Standard Specification for Aluminum and Aluminum-Alloy Sheet and Plate
ASTM B 708 : 2012 : REDLINE	Standard Specification for Tantalum and Tantalum Alloy Plate, Sheet, and Strip
ASTM A 105/A105M : 2014-11	SPECIFICATION FOR CARBON STEEL FORGINGS FOR PIPING APPLICATIONS
DIN 17743:2002-09	WROUGHT NICKEL ALLOYS WITH COPPER - CHEMICAL COMPOSITION
ASTM A 312/A312M : 2017-03	SPECIFICATION FOR SEAMLESS, WELDED, AND HEAVILY COLD WORKED AUSTENITIC STAINLESS STEEL PIPES
DIN 17860:2010-01	Titanium and titanium alloy strip, sheet and plate - Technical conditions of delivery
ASTM B 381 : 2013 : REDLINE	SPECIFICATION FOR TITANIUM AND TITANIUM ALLOY FORGINGS
EN 10028-4:2017	Flat products made of steels for pressure purposes - Part 4: Nickel alloy steels with specified low temperature properties
EN 573-3:2013	Aluminium and aluminium alloys - Chemical composition and form of wrought products - Part 3: Chemical composition and form of products
DIN 17740:2002-09	WROUGHT NICKEL - CHEMICAL COMPOSITION
EN 1652:1997/AC:2003	COPPER AND COPPER ALLOYS - PLATE, SHEET, STRIP AND CIRCLES FOR GENERAL PURPOSES
EN 10222-1:2017	Steel forgings for pressure purposes - Part 1: General requirements for open die forgings
EN 10088-1:2014	Stainless steels - Part 1: List of stainless steels
PREN 12516-1 : DRAFT 2011	INDUSTRIAL VALVES - SHELL DESIGN STRENGTH - PART 1: TABULATION METHOD FOR STEEL VALVE SHELLS
ASTM B 333 : 2003	Standard Specification for Nickel-Molybdenum Alloy Plate, Sheet, and Strip

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