EN 14276-2:2007/FprA1

Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements

2010-03-29 EMA: Mandate and consultant added following e-mail from PM sent to dataservice on 2010-03-29.

Druckgeräte für Kälteanlagen und Wärmepumpen - Teil 2: Rohrleitungen - Allgemeine Anforderungen

Équipements sous pression pour systèmes de réfrigération et pompes à chaleur - Partie 2: Tuyauteries - Exigences générales

Tlačna oprema za hladilne sisteme in toplotne črpalke - 2. del: Cevovodi - Splošne zahteve

General Information

• Status: Not Published
• ICS: 23.020.30 - Pressure vessels, gas cylinders
• ICS: 27.080 - Heat pumps
• ICS: 27.200 - Refrigerating technology
• Technical Committee: CEN/TC 182 - Refrigerating systems, safety and environmental requirements
• Drafting Committee: CEN/TC 182/WG 7 - JWG CEN/TC 182/CEN/TC 54 Pressure vessels for refrigerating systems
• Current Stage: 5060 - Closure of Vote - Formal Approval
• Start Date: 12-Nov-2010
• Due Date: 10-Oct-2011
• Completion Date: 12-Nov-2010
• Directive: 97/23/EC - Directive 97/23/EC of the European Parliament and of the Council of 29 May 1997 on the approximation of the laws of the Member States concerning pressure equipment
• Mandate: M/071 - Mandate to CEN for standardization in the field of Pressure equipment
• Ref Project: SIST EN 14276-2:2007/kprA1:2010 - Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements

Relations

• Merged Into: EN 14276-2:2007+A1:2011 - Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements
• Effective Date: 18-Jan-2023
• Amends: EN 14276-2:2007 - Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements
• Effective Date: 27-Mar-2010

Standards Content (Sample)

SLOVENSKI STANDARD
01-november-2010
7ODþQDRSUHPD]DKODGLOQHVLVWHPHLQWRSORWQHþUSDONHGHO&HYRYRGL6SORãQH
]DKWHYH
Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General
requirements
Druckgeräte für Kälteanlagen und Wärmepumpen - Teil 2: Rohrleitungen - Allgemeine
Anforderungen
Équipements sous pression pour systèmes de réfrigération et pompes à chaleur - Partie
2: Tuyauteries - Exigences générales
Ta slovenski standard je istoveten z: EN 14276-2:2007/FprA1
ICS:
23.020.30 7ODþQHSRVRGHSOLQVNH Pressure vessels, gas
MHNOHQNH cylinders
27.080 7RSORWQHþUSDONH Heat pumps
27.200 Hladilna tehnologija Refrigerating technology
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
FINAL DRAFT
EN 14276-2:2007
NORME EUROPÉENNE
EUROPÄISCHE NORM
FprA1
August 2010
ICS 23.020.30; 27.080; 27.200
English Version
Pressure equipment for refrigerating systems and heat pumps -
Part 2: Piping - General requirements
Équipements sous pression pour systèmes de réfrigération Druckgeräte für Kälteanlagen und Wärmepumpen - Teil 2:
et pompes à chaleur - Partie 2: Tuyauteries - Exigences Rohrleitungen - Allgemeine Anforderungen
générales
This draft amendment is submitted to CEN members for unique acceptance procedure. It has been drawn up by the Technical Committee
CEN/TC 182.
This draft amendment A1, if approved, will modify the European Standard EN 14276-2:2007. If this draft becomes an amendment, CEN
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for inclusion of this amendment
into the relevant national standard without any alteration.

This draft amendment was established by CEN in three official versions (English, French, German). A version in any other language made
by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same
status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland,
Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2010 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 14276-2:2007/FprA1:2010: E
worldwide for CEN national Members.

Contents Page
Foreword .3
1 Modification of Clause 2, Normative references .4
2 Modification of Clause 3, Terms, definitions, symbols, quantities and units .4
3 Modification to 4.1, General .4
4 Modification to 4.3.1.1 .5
5 Modification to 4.3.2, Special considerations .5
6 Modification to 4.4, Requirements for the prevention of brittle fracture .5
7 Modification to 4.5, Material documentation .5
8 Modification to 4.6, Materials for non-pressure retaining parts .5
9 Modification to 5.1, Category of piping .5
10 Modification to Table 3, Applicable requirements per piping type .5
11 Modification to 6.7, Design stress.6
12 Modification to 6.9.1, General .6
13 Modification of 6.9.2.3, Other piping components .6
14 Modification to 6.9.3, Joint design .6
15 Modification to 7.1, Material traceability .7
16 Modification to 7.3, Permanent joints .7
17 Modification to 7.4, Forming of pressure parts .7
18 Modification to 7.5, Post weld heat treatment .7
19 Modification to 7.6, Internal cleanness .7
20 Modification to 8.2.3, Design review and design approval .7
21 Modification to 8.2.4, Design documentation change .7
22 Modification to 8.3, Type approval .8
23 Modification to 8.4, Calibration .8
24 Modification to 8.5, Material .8
25 Modification to 8.6, Manufacturing .8
26 Modification to 8.7, Non-destructive testing .8
27 Modification to 8.8, Subcontracted elements .8
28 Modification of 8.9.4.2, Pressure test for category Y, as defined in Table 2 .8

Foreword
This document (EN 14276-2:2007/FprA1:2010) has been prepared by Technical Committee CEN/TC 182
“Refrigerating systems, safety and environmental requirements”, the secretariat of which is held by DIN.
This document is currently submitted to the Unique Acceptance Procedure.
This document has been prepared under a mandate given to CEN by the European Commission and the
European Free Trade Association to support Essential Requirements of EU Directive 97/23/EC concerning
Pressure Equipment.
For relationship with EU directive 97/23/EC see informative Annex ZA, which is an integral part of this
document.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights.

1 Modification of Clause 2, Normative references
Replace references EN 378-1:2000, EN 378-2:2000, EN 378-3:2000 and EN 378-4:2000 with the following:
"EN 378-1:2008, Refrigerating systems and heat pumps — Safety and environmental requirements — Part 1:
Basic requirements, definitions, classification and selection criteria
EN 378-1:2008/prA1:2008, Refrigerating systems and heat pumps — Safety and environmental requirements
— Part 1: Basic requirements, definitions, classification and selection criteria
EN 378-2:2008+A1:2009, Refrigerating systems and heat pumps — Safety and environmental requirements
— Part 2: Design, construction, testing, marking and documentation
EN 378-3:2008, Refrigerating systems and heat pumps — Safety and environmental requirements — Part 3:
Installation site and personal protection
EN 378-4:2008, Refrigerating systems and heat pumps — Safety and environmental requirements — Part 4:
Operation, maintenance, repair and recovery".
Replace reference EN 13445-3:2002 with the following:
"EN 13445-3:2009, Unfired pressure vessels — Part 3: Design".
Replace reference EN ISO 4063:2000 with the following:
"EN ISO 4063:2009, Welding and allied processes ― Nomenclature of processes and reference numbers
(ISO 4063:2009)".
Add the following normative references
"EN 14276-1:2006/FprA1:2010, Pressure equipment for refrigerating systems and heat pumps — Part 1:
Vessels — General requirements" and
"EN ISO 23277:2009, Non-destructive testing of welds — Penetrant testing of welds — Acceptance levels
(ISO 23277:2006)".
2 Modification of Clause 3, Terms, definitions, symbols, quantities and units
Replace the existing sentence with the following:
"For the purposes of this document, the terms, definitions, symbols, quantities and units given in
EN 378-1:2008, EN 764-1:2004, EN 764-2:2002, EN 764-3:2002, EN 764-4:2002, EN 764-5:2002,
EN 14276-1:2006, EN 14276-1:2006/FprA1:2010 and the following apply.".
3 Modification to 4.1, General
st
Replace "EN 14276-1" in the 1 paragraph with "EN 14276-1 and EN 14276-1:2006/FprA1".
NOTE Needs to be adapted to "EN 14276-1:2006+A1", when the amendment text will be adopted and consolidated.
When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
4 Modification to 4.3.1.1
st
Replace "Annex I of EN 14276-1:2006" in the 1 paragraph with "EN 14276-1:2006, Annex I and
EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, Annex I", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
5 Modification to 4.3.2, Special considerations
Replace "4.3.3 of EN 14276-1:2006" with "EN 14276-1:2006, 4.3.3 and EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 4.3.3", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
6 Modification to 4.4, Requirements for the prevention of brittle fracture
Replace "4.4 of EN 14276-1:2006" with "EN 14276-1:2006, 4.4 and EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 4.4", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
7 Modification to 4.5, Material documentation
Replace "4.5 of EN 14276-1:2006" with "EN 14276-1:2006, 4.5 and EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 4.5", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
8 Modification to 4.6, Materials for non-pressure retaining parts
Replace "4.6 of EN 14276-1:2006" with "EN 14276-1:2006, 4.6 and EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 4.6", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
9 Modification to 5.1, Category of piping
Replace "5.2 of EN 14276-1:2006" in item b) with "EN 14276-1:2006, 5.2 and EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 5.2", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
10 Modification to Table 3, Applicable requirements per piping type
Replace "EN 14276-1" three times with "EN 14276-1 and EN 14276-1:2006/FprA1".
NOTE Needs to be adapted to "EN 14276-1:2006+A1", when the amendment text will be adopted and consolidated.
When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
11 Modification to 6.7, Design stress
st
Replace "6.12 of EN 14276-1:2006" in the 1 paragraph with "EN 14276-1:2006, 6.12 and
EN 14276-1:2006/FprA1:2010".
Replace "Table 4 of EN 14276-1:2006" in the last paragraph with "EN 14276-1:2006, Table 4 and
EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, 6.12" and "EN 14276-1:2006+A1:2010, Table 4", when
the amendment text will be adopted and consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this
instruction needs to be deleted.
12 Modification to 6.9.1, General
Replace "Annex E of EN 14276-1:2006" in the last paragraph with "EN 14276-1:2006, Annex E and
EN 14276-1:2006/FprA1:2010".
NOTE Needs to be adapted to "EN 14276-1:2006+A1:2010, Annex E", when the amendment text will be adopted and
consolidated. When "EN 14276-1:2006/FprA1:2010" will not be adopted, this instruction needs to be deleted.
13 Modification of 6.9.2.3, Other piping components
Replace the existing text and Table 5 with the following:
"For other piping components such as fabricated elbow, reducers, end cap, opening etc., the appropriate
requirements of EN 13480-3:2002, Clauses 6 to 8 or equivalent clauses of EN 13445-3:2009, as given in
Table 5, shall apply.
Table 5 — Correspondence between EN 13480-3 and EN 13445-3
Subject Clause of Clause of
EN 13480-3:2002 EN 13445-3:2009
Cone 6.4.3 to 6.4.6 7.6
Flange 6.6 11 or Annex G
Hemispherical end 7.1.2 7.5.2
Torispherical end 7.1.3 7.
...