UNI EN ISO 4126-2 : 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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - BURSTING DISC SAFETY DEVICES
09-05-2019
07-09-2003
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
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.
Committee |
CT 44
|
DocumentType |
Standard
|
PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
Status |
Superseded
|
SupersededBy |
Standards | 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 |
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 |
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 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) |
ASTM A 351/A351M : 2016-05 | SPECIFICATION FOR CASTINGS, AUSTENITIC, FOR PRESSURE-CONTAINING PARTS |
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 |
ASTM A 494/A494M : 2017-03 | SPECIFICATION FOR CASTINGS, NICKEL AND NICKEL ALLOY |
DIN 17740:2002-09 | WROUGHT NICKEL - CHEMICAL COMPOSITION |
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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