EN ISO 28921-1:2017

Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2013)

ISO 28921-1:2013 specifies requirements for design, dimensions, material, fabrication and production testing of isolation valves for low-temperature applications. It applies to gate, globe, check, butterfly and ball valves and can be used for other valve types used in low-temperature services.
ISO 28921-1:2013 covers isolation valves for use in cryogenic temperature service where the design low-temperature service is ?50 °C down to ? 96 °C. It covers valves with body, bonnet, bonnet extension or cover made of metallic materials.
ISO 28921-1:2013 covers valves of nominal sizes DN: 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 650; 700; 750; 800; 850; 900, corresponding to nominal pipe sizes NPS: 3/8; ½; ; 1; 11/4; 11/2; 2; 21/2; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 26; 28; 30; 32; 34; 36.
It applies to pressure designations:
PN 16; 25; 40; 100; 160; 250;
Class 150; 300; 600; 800; 900; 1 500.

Industriearmaturen - Absperrventile für die Anwendung im Tieftemperaturbereich - Teil 1: Auslegung, Fertigung und Produktionsprüfung (ISO 28921-1:2013)

Dieser Teil der ISO 28921 legt Anforderungen an die Auslegung, Maße, das Material, die Fertigung und die Fertigungsprüfung von Absperrventilen für Tieftemperaturanwendungen fest.
Er ist auf Schieber, Durchgangsventile, Rückschlagventile, Drosselventile und Kugelventile anwendbar und kann auch für andere Ventilarten im Tieftemperaturbereich eingesetzt werden.
Dieser Teil der ISO 28921 behandelt Absperrventile zum Einsatz im kryogenen Temperaturbetrieb, in welchem der geplante Tieftemperaturbereich zwischen −50 °C und −196 °C liegt.
Dieser Teil der ISO 28921 gilt nicht für Ventile für den kryogenen Betrieb, die in Übereinstimmung mit ISO 21011 für den Einsatz mit Kryo Behältern ausgelegt sind.
In Fällen, in denen die Anforderungen dieses Teils der ISO 28921 von den Anforderungen in der Produktnorm der Ventile abweichen, sind die Anforderungen dieses Teils der ISO 28921 anzuwenden.
Dieser Teil der ISO 28921 behandelt Ventile mit einem Ventilgehäuse, einem Ventiloberteil, einer Verlängerung des Oberteils oder einem Deckel aus metallischen Werkstoffen.
Es werden Ventile der folgenden Nennweiten DN abgedeckt: 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 650; 700; 750; 800; 850; 900,
entsprechend den NPS: 3/8; 1/2; 3/4; 1; 11/4; 11/2; 2; 21/2; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 26; 28; 30; 32; 34; 36,
und anwendbar auf Druckbezeichnungen:
   PN 16; 25; 40; 100; 160; 250.
   Class 150; 300; 600; 800; 900; 1 500.
ANMERKUNG   PN 250 und Class 1 500 in Größen DN > 100 und NPS > 4 werden nicht von diesem Teil der ISO 28921 abgedeckt.

Robinetterie industrielle - Robinets d'isolement pour application à basses températures - Partie 1: Conception, essais de fabrication et de production (ISO 28921-1:2013)

L'ISO 28921-1:2013 spécifie les exigences relatives à la conception, aux dimensions, aux matériaux, à la fabrication et aux essais de production des robinets d'isolement pour application à basses températures.
Elle s'applique aux robinets-vannes, aux robinets à soupape, aux clapets de non-retour, aux robinets à papillon et aux robinets à tournant sphérique et peut être utilisée pour d'autres types d'appareils de robinetterie destinés à un usage à basses températures.
L'ISO 28921-1:2013 traite des robinets d'isolement destinés à un usage à basses températures pour lesquels la température de calcul est comprise entre -50 °C et -196 °C.
Elle traite des appareils de robinetterie dont le corps, le chapeau, l'extension du chapeau ou le couvercle sont en matériaux métalliques.
L'ISO 28921-1:2013 couvre les appareils de robinetterie de diamètre nominal DN: 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 650; 700; 750; 800; 850; 900, correspondant à des dimensions nominales de tubes NPS: 3/8; 1/2; 3/4; 1; 1 1/4; 1 1/2; 2; 2 1/2; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 26; 28; 30; 32; 34; 36.
Elle s'applique aux désignations de pression:
PN 16; 25; 40; 100; 160; 250;
Class 150; 300; 600; 800; 900; 1 500.

Industrijski ventili - Zapirni ventili za uporabo pri nizki temperaturi - 1. del: Načrtovanje, proizvodnja in preskušanje med proizvodnjo (ISO 28921-1:2013)

ISO 28921-1:2013 določa zahteve glede zasnove, dimenzij, materiala, izdelave in proizvodnega preskušanja izolacijskih ventilov za uporabo pri nizkih temperaturah. Uporablja se za zasune, zapiralne ventile, protipovratne ventile, zaporne lopute ter krogelne ventile in se lahko uporablja za druge vrste ventilov, ki se uporabljajo pri nizkih temperaturah.
ISO 28921-1:2013 zajema izolacijske ventile za uporabo pri kriogenih temperaturah, pri čemer je predviden razpon nizke temperature od ?50 °C do ? 96 °C. To zajema ventile z ohišjem, pokrovom, podaljškom pokrova ali plaščem iz kovinskih materialov.
ISO 28921-1:2013 zajema ventile nazivnih velikosti DN: 10; 15; 20; 25; 32; 40; 50; 65; 80; 100; 125; 150; 200; 250; 300; 350; 400; 450; 500; 600; 650; 700; 750; 800; 850; 900, ki ustrezajo nazivnim velikostim cevi NPS: 3/8; ½; 1; 11/4; 11/2; 2; 21/2; 3; 4; 5; 6; 8; 10; 12; 14; 16; 18; 20; 24; 26; 28; 30; 32; 34; 36.
Uporablja se za označbe tlaka:
PN 16; 25; 40; 100; 160; 250;
Class 150; 300; 600; 800; 900; 1 500.

General Information

• Status: Withdrawn
• Publication Date: 14-Feb-2017
• Withdrawal Date: 24-May-2022
• ICS: 23.060.01 - Valves in general
• Technical Committee: CEN/TC 69 - Industrial valves
• Drafting Committee: CEN/TC 69 - Industrial valves
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Completion Date: 25-May-2022
• Ref Project: SIST EN ISO 28921-1:2017 - Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2013)

Relations

• Replaces: EN 12567:2000 - Industrial valves - Isolating valves for LNG - Specification for suitability and appropriate verification tests
• Effective Date: 08-Jun-2022
• Replaced By: EN ISO 28921-1:2022 - Industrial valves - Isolating valves for low-temperature applications - Part 1: Design, manufacturing and production testing (ISO 28921-1:2022)
• Effective Date: 08-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN ISO 28921-1:2017
01-maj-2017
1DGRPHãþD
SIST EN 12567:2001
,QGXVWULMVNLYHQWLOL=DSLUQLYHQWLOL]DXSRUDERSULQL]NLWHPSHUDWXULGHO
1DþUWRYDQMHSURL]YRGQMDLQSUHVNXãDQMHPHGSURL]YRGQMR,62
Industrial valves - Isolating valves for low-temperature applications - Part 1: Design,
manufacturing and production testing (ISO 28921-1:2013)
Robinetterie industrielle - Robinets d'isolement pour application à basses températures -
Partie 1: Conception, essais de fabrication et de production (ISO 28921-1:2013)
Ta slovenski standard je istoveten z: EN ISO 28921-1:2017
ICS:
23.060.01 Ventili na splošno Valves in general
SIST EN ISO 28921-1:2017 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN ISO 28921-1:2017

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SIST EN ISO 28921-1:2017


EN ISO 28921-1
EUROPEAN STANDARD

NORME EUROPÉENNE

February 2017
EUROPÄISCHE NORM
ICS 23.060.01 Supersedes EN 12567:2000
English Version

Industrial valves - Isolating valves for low-temperature
applications - Part 1: Design, manufacturing and
production testing (ISO 28921-1:2013)
Robinetterie industrielle - Robinets d'isolement pour Industriearmaturen - Absperrventile für die
application à basses températures - Partie 1: Anwendung im Niedertemperaturbereich - Teil 1:
Conception, essais de fabrication et de production (ISO Auslegung, Fertigung, Produktionsprüfung (ISO 28921-
28921-1:2013) 1:2013)
This European Standard was approved by CEN on 10 January 2017.

CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references
concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN
member.

This European Standard exists 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-CENELEC 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, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania,
Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and United Kingdom.





EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2017 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN ISO 28921-1:2017 E
worldwide for CEN national Members.

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SIST EN ISO 28921-1:2017
EN ISO 28921-1:2017 (E)
Contents Page
European foreword . 3

2

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SIST EN ISO 28921-1:2017
EN ISO 28921-1:2017 (E)
European foreword
The text of ISO 28921-1:2013 has been prepared by Technical Committee ISO/TC 153 “Valves” of the
International Organization for Standardization (ISO) and has been taken over as EN ISO 28921-1:2017
by Technical Committee CEN/TC 69 “Industrial valves” the secretariat of which is held by AFNOR.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by August 2017, and conflicting national standards shall
be withdrawn at the latest by August 2017.
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.
EN ISO 28921-1 and EN ISO 28921-2 supersede EN 12567:2000.
According to the CEN-CENELEC Internal Regulations, the national standards organizations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria,
Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia,
France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.
Endorsement notice
The text of ISO 28921-1:2013 has been approved by CEN as EN ISO 28921-1:2017 without any
modificat
...