Zdroj: www.cni.cz
ČESKÁ TECHNICKÁ NORMA |
ICS 75.200 |
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Srpen 1998 |
Zařízení pro zkapalněný zemní plyn - |
ČSN 38 6624 |
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Installations and equipment for liquefied natural gas – Testing of insulating linings for liquefied natural gas impounding areas
Installations et équipements relatifs au gaz naturel liquéfié – Essais des revetements isolants des cuvettes de rétention de gaz naturel liquéfié
Anlagen und Ausrüstung für Flüssigerdgas – Prüfung von Wärmedämmbeschichtungen für Flüssigerdgas - Auffangbecken
Tato norma přejímá anglickou verzi evropské normy EN 12066:1997. Evropská norma EN 12066:1997 má status české technické normy.
This standard implements the English version of the European Standard EN 12066:1997. The European Standard EN 12066:1997 has the status of a Czech Standard.
© Český normalizační institut, 1999
Podle zákona č. 22/1997 Sb. smějí být české technické normy rozmnožovány a rozšiřovány jen se souhlasem Českého normalizačního institutu.
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53060 |
Národní předmluva
Citované normy
EN 1160 zavedena v ČSN EN 1160 Zařízení a příslušenství pro zkapalněný zemní plyn – Všeobecná charakteristika zkapalněného zemního plynu (38 6610)
prEN 12379 dosud nezavedena
Vypracování normy
Zpracovatel: GAS s.r.o., Praha, IČO 61506192, Miroslav Havel
Technická normalizační komise: TNK 55 Plynová zařízení
Pracovník Českého normalizačního institutu: Josef Toman
EUROPEAN STANDARD |
EN 12066 |
NORME EUROPÉENNE |
September 1997 |
EUROPÄISCHE NORM |
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ICS 75.200
Descriptors: gas installation, liquefied natural gaz, vats, protective coatings, insulation, evaporation, water bath evaporation, operating requirements, tests, test equipment, measurements, coefficients, computation
English version
Installations and equipment for liquefied natural gas - Testing of insulating linings for liquefied natural gas impounding areas
Installations et équipements relatifs au gaz naturel liquéfié - Essais des revêtements isolants des cuvettes de rétention de gaz naturel liquéfié
Anlagen und Ausrüstung für Flüssigerdgas - Prüfung von Wärmedämmbeschichtungen für Flüssigerdgas-Auffangbecken
This European Standard was approved by CEN on 22 August 1997.
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 Central Secretariat 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 Central Secretariat has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION
EUROPÄISCHES KOMITEE FÜR NORMUNG
Central Secretariat: rue de Strassart, 36 B-1050 Brussels
Ó 1997 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 12066:1997 E
worldwide for CEN national Members.
Obsah |
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strana |
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Contents |
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Foreword |
3 |
1 |
Scope |
4 |
2 |
Normative references |
4 |
3 |
Definitions |
4 |
4 |
Description of the means of and the equipment required for testing |
4 |
4.1 |
Characteristics of test pieces |
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4.2 |
Equipment used to measure the evaporation coefficient of LNG in contact with the insulating lining |
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4.3 |
Equipment used to measure the water absorption ratio of an insulating lining |
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Test method |
6 |
5.1 |
Measurement of the evaporation coefficient of LNG in contact with the insulating lining |
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5.2 |
Measurement of the water absorption ratio of the insulating lining |
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Testing |
7 |
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Test report |
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Annex A (normative) Specification of the test rig |
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Annex B (normative) Measuring equipment used to determine the evaporation coefficient of LNG in contact with the insulating lining |
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Annex C (normative) Method of calculation of the evaporation coefficient of LNG in contact with the insulating lining |
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Annex D (normative) Method of calculation of the water absorption ratio of insulating lining |
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Foreword
This European Standard has been prepared by the Technical Committee CEN/TC 282 „Installation and equipment for LNG" 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 March 1998, and conflicting national standards shall be withdrawn at the latest by March 1998.
According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom.
1 Scope
This European Standard specifies the tests to be carried out in order to assess the suitability of insulating linings used in LNG impounding areas.
Zdroj: www.cni.cz