EN 1254-4-2021 Copper and copper alloys ‑ Plumbing fittings ‑ Part 4:Threaded fittings 铜和铜合金. 管道配件. 第4部分: 螺纹配件.pdf
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EUROPEANSTANDARDEN1254-4
NORMEEUROPEENNE
EUROPAISCHENORMMay2021
ICS23.040.40SupersedesEN1254-4:1998
EnglishVersion
Copperandcopperalloys-Plumbingfittings-Part4:
Threadedfittings
Cmvreetalliagesdecuivre-RaccordsupferundKupferleg1erungen-
K
-Part1e4:RaccordsfiletesFittings-Teil4:Gewindefit!ings
ThisEuropeanStandardwasapp1ovedbyCENon23November2020
CENmembersa1eboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsfo1giving
thisEuropeanStandardthestatusofanationalstandardwithoutanyalteration.Up-to-datelistsandbibliographical
referencesconcerningsuchnationalstandardsmaybeobtainedonapplicationtotheCEN-CENELECManagementCentre
ortoanyCENmember.
ThisEuropeanStandardexistsinthreeofficialversions(English,French,German)Aversioninanyotherlanguage
madebytranslationundertheresponsibilityofaCENmember川toitsownlanguageandnotifiedtotheCEN-CENELEC
ManagementCentrehasthesamestatusastheofficialve1sions.
CENmembersarethenationalstandardsbodiesofAustria,Belgium,Bulgaria,Croatia,Cyprus,CzechRepublic,Denmark,
Estonia,Finland,France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Latv旧,Lithuania,Luxembourg,Malta.
Netherlands,Norway.Poland,Portugal,Republic。fN。rthMacedonia,Romania,Serbia,Slovakia,Slovenia,Spain,Sweden,
Switzerland,TurkeyandUnit
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