1、BRITISH STANDARD BS EN 12279:2000 Incorporating Amendment No. 1 Gas supply systems Gas pressure regulating installations on service lines Functional requirements The European Standard EN 12279:2000, with the incorporation of amendment A1:2005, has the status of a British Standard ICS 23.060.40; 91.1
2、40.40 BS EN 12279:2000 This British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 July 2000 BSI 2006 ISBN 0 580 35134 3 National foreword This British Standard is the of
3、ficial English language version of EN 12279:2000, including amendment A1:2005. The start and finish of text introduced or altered by amendment is indicated in the text by tags !“. Tags indicating changes to CEN text carry the number of the CEN amendment. For example, text altered by CEN amendment 1:
4、2005 is indicated by !“. The UK participation in its preparation was entrusted to Technical Committee GSE/32, Gas governors, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards whic
5、h implement international or European publications referred to in this document may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publicat
6、ion does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/
7、European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pa
8、ges 2 to 15 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date Comments 16178 31 August 2006 See national foreword(8523($167$1$5 1250(8523e(11( (8523b,6 amendment A1:2005 was approved by
9、 CEN on 7 July 2005. Ref. No. EN 12279:2000 + A1:2005 E3DJH (1 %6, &RQWHQWV 3DJH )RUHZRUG 6FRSH 1RUPDWLYHUHIHUHQFHV HILQLWLRQVVPEROVDQGDEEUHYLDWLRQV *HQHUDO ,QVWDOODWLRQ 3UHVVXUHGHVLJQDQGWHVWLQJ 3UHVVXUHUHJXODWLQJDQGVDIHWVVWHP 4XDOLWDVVXUDQFH *HQHUDO 4XDOLWDVVXUDQFHGXULQJGHVLJQFRQVWUXFWLRQRSHUDWLRQD
10、QGPDLQWHQDQFH /DRXWRIWKHJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQ *HQHUDO /RFDWLRQRIWKHJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQ 6HFXULWRIWKHJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQ 5HTXLUHPHQWVIRUKRXVLQJV *HQHUDO 6SHFLILFUHTXLUHPHQWVIRUPDLPXPXSVWUHDPRSHUDWLQJSUHVVXUHVJUHDWHUWKDQEDU HVLJQRIWKHJDVSUHVVXUHUHJXODWLQJLQVWDOOD
11、WLRQ *HQHUDO )LOWUDWLRQ 1RLVHFRQWURO $SHUWXUHVDQGYHQWOLQHV (OHFWULFDOLQVWDOODWLRQ (TXLSRWHQWLDOERQGLQJ &RUURVLRQSURWHFWLRQ 3LSHZRUN ,QVWUXPHQWDWLRQSLSHZRUN HVLJQSUHVVXUH HVLJQIDFWRU ,QOHWDQGRXWOHWYDOYHV 3UHVVXUHUHJXODWLQJDQGVDIHWVVWHP 3UHVVXUHUHJXODWLQJVVWHP 3UHVVXUHVDIHWVVWHPV %SDVV 7HVWLQJ *HQHUDO
12、 6WUHQJWKRUFRPELQHGWHVW 7LJKWQHVVWHVW &RPPLVVLRQLQJ 5HSRUWLQJDQGGRFXPHQWDWLRQ $QQH$QRUPDWLYH/RFDWLRQVRIJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQV $QQH%LQIRUPDWLYH%LEOLRJUDSK 12 Maintenance .133DJH (1 %6, )RUHZRUG 7KLV(XURSHDQ6WDQGDUGKDVEHHQSUHSDUHGE7HFKQLFDO&RPPLWWHH&(17&*DVVXSSOWKH6HFUHWDULDWRI ZKLFKLVKHOG
13、E,1 7KLV(XURSHDQ6WDQGDUGVKDOOEHJLYHQWKHVWDWXVRIDQDWLRQDOVWDQGDUGHLWKHUESXEOLFDWLRQRIDQLGHQWLFDOWHWRUE HQGRUVHPHQWDWWKHODWHVWE2FWREHUDQGFRQIOLFWLQJQDWLRQDOVWDQGDUGVVKDOOEHZLWKGUDZQDWWKHODWHVWE 2FWREHU $FFRUGLQJWRWKH&(1&(1(/(&,QWHUQDO5HJXODWLRQVWKHQDWLRQDOVWDQGDUGVRUJDQLDWLRQVRIWKHIROORZLQJFRXQWULHV D
14、UHERXQGWRLPSOHPHQWWKLV(XURSHDQ6WDQGDUG$XVWULD%HOJLXP&HFK5HSXEOLFHQPDUN)LQODQG)UDQFH *HUPDQ*UHHFH,FHODQG,UHODQG,WDO/XHPERXUJ1HWKHUODQGV1RUZD3RUWXJDO6SDLQ6ZHGHQ6ZLWHUODQG DQGWKH8QLWHG.LQJGRP 7KHUHLVDFRPSOHWHVXLWHRIIXQFWLRQDOVWDQGDUGVSUHSDUHGE&(17&*DV6XSSOWRFRYHUDOOSDUWVRIWKHJDV VXSSOVVWHPIURPWKHLQSXWR
15、IJDVWRWKHWUDQVPLVVLRQVVWHPXSWRWKHLQOHWFRQQHFWLRQRIWKHJDVDSSOLDQFHV ZKHWKHUIRUGRPHVWLFFRPPHUFLDORULQGXVWULDOSXUSRVHV ,QSUHSDULQJWKLVVWDQGDUGDEDVLFXQGHUVWDQGLQJRIJDVVXSSOEWKHXVHUKDVEHHQDVVXPHG *DV VXSSO VVWHPV DUH FRPSOH DQG WKH LPSRUWDQFH RQ VDIHW RI WKHLU FRQVWUXFWLRQ DQG XVH KDV OHG WR WKH GHYHORSP
16、HQWRIYHUGHWDLOHGFRGHVRISUDFWLFHDQGRSHUDWLQJPDQXDOVLQWKHPHPEHUFRXQWULHV7KHVHGHWDLOHG VWDWHPHQWVHPEUDFHUHFRJQLHGVWDQGDUGVRIJDVHQJLQHHULQJDQGWKHVSHFLILFUHTXLUHPHQWVLPSRVHGEWKHOHJDO VWUXFWXUHVRIWKHPHPEHUFRXQWULHV 6FRSH 7KLV (XURSHDQ 6WDQGDUG FRQWDLQV WKH UHOHYDQW IXQFWLRQDO UHTXLUHPHQWV IRU JDV SUHVVXUH
17、 UHJXODWLQJ LQVWDOODWLRQV IRUPLQJDSDUWRIWKHVHUYLFHOLQHVLQJDVVXSSOVVWHPV,WLVDSSOLFDEOHWRWKHGHVLJQPDWHULDOVFRQVWUXFWLRQWHVWLQJ RSHUDWLRQDQGPDLQWHQDQFHRIJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQVZKLFKIRUPDSDUWRIWKHVHUYLFHOLQHIRUWKHVXSSO RI UHVLGHQWLDO KLJK ULVH SXEOLF DFFHVV FRPPHUFLDO DQG PLHG XVH EXLOGLQJV V
18、HH (1 DQG IRU ZKLFK WKH PDLPXPXSVWUHDPRSHUDWLQJSUHVVXUHLVHTXDOWRRUOHVVWKDQEDUDQGWKHGHVLJQIORZUDWHLVHTXDOWRRUOHVVWKDQ P KQRUPDOP K 7KLV(XURSHDQ6WDQGDUGGRHVQRWDSSOWRJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQVFRPPLVVLRQHGSULRUWRWKHSXEOLFDWLRQ RIWKLVVWDQGDUG %DVLF VVWHP UHTXLUHPHQWV IRU JDV SUHVVXUH UHJXODWLQJ L
19、QVWDOODWLRQV DUH FRQWDLQHG LQ WKLV (XURSHDQ 6WDQGDUG 5HTXLUHPHQWV IRU LQGLYLGXDO FRPSRQHQWV YDOYHV UHJXODWRUV VDIHW GHYLFHV SLSHV HWF RU LQVWDOODWLRQ RI WKH FRPSRQHQWVDUHFRQWDLQHGLQWKHDSSURSULDWH(XURSHDQ6WDQGDUGV )RUJDVSUHVVXUHUHJXODWLQJLQVWDOODWLRQVIRUPLQJDSDUWRIVHUYLFHOLQHVZLWKGHVLJQIORZUDWHVRIPRU
20、HWKDQP K QRUPDOP KRUIRUDPDLPXPXSVWUHDPRSHUDWLQJSUHVVXUHRIPRUHWKDQEDU(1DSSOLHV 7KHUHTXLUHPHQWVRIWKLV(XURSHDQ6WDQGDUGDUHEDVHGRQJRRGJDVHQJLQHHULQJSUDFWLFHXQGHUFRQGLWLRQVQRUPDOO HQFRXQWHUHGLQWKHJDVLQGXVWU5HTXLUHPHQWVIRUXQXVXDOFRQGLWLRQVFDQQRWEHVSHFLILFDOOSURYLGHGIRUQRUDUHDOO HQJLQHHULQJDQGFRQVWUXFWLRQGH
21、WDLOVSUHVFULEHG 7KHUHTXLUHPHQWVRIWKLV(XURSHDQ6WDQGDUGDUHEDVHGRQWKHSKVLFDODQGFKHPLFDOGDWDRIJDVHRXVIXHOVLQ DFFRUGDQFHZLWK7DEOHRI(1IRUILUVWDQGVHFRQGIDPLOJDVHV)RUJDVHRXVIXHOVKHDYLHUWKDQDLU DGGLWLRQDOFRQVLGHUDWLRQVPDEHQHFHVVDU 7KHREMHFWLYHRIWKLV(XURSHDQ6WDQGDUGLVWRHQVXUHWKHVDIHRSHUDWLRQRIVXFKVVWHPV7KLVGR
22、HVQRWKRZHYHU UHOLHYHDOOFRQFHUQHGRIWKHUHVSRQVLELOLWIRUWDNLQJWKHQHFHVVDUFDUHDQGDSSOLQJHIIHFWLYHTXDOLWPDQDJHPHQW GXULQJWKHGHVLJQFRQVWUXFWLRQDQGRSHUDWLRQ Foreword to amendment A1 This amendment replaces Clause 12 of EN 12279:2000. considered in their operating manuals in order to fulfil the PED requirem
23、ents. This European Standard (EN 12279:2000/A1:2005) has been prepared by Technical Committee CEN/TC 234 “Gas supply”, the secretariat of which is held by DIN. This Amendment to the European Standard EN 12279:2000 shall be given the status of a national standard, either by publication of an identica
24、l text or by endorsement, at the latest by February 2006, and conflicting national standards shall be withdrawn at the latest by February 2006. This amendment is meant to give guidance to the manufacturers concerning maintenance aspects which have to be According to the CEN/CENELEC Internal Regulati
25、ons, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.3DJH (1 %6, 1RUPDWLYHUHIHUHQFHV 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHVSURYLVLRQVIURPRWKHUSXEOLFDWLRQV7KHVH QRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEOLF
