BS EN 12573-1-2000 Welded static non-pressurized thermoplastic tanks - General principles《焊接非静压热塑罐 一般原理》.pdf

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1、| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS EN 12573-1:2000 The Eu

2、ropean Standard EN 12573-1:2000 has the status of a British Standard ICS 23.020.10 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Welded static non-pressurized thermoplastic tanks Part 1: General principlesThis British Standard, having been prepared under the direction of the

3、 Sector Committee for Materials and Chemicals, was published under the authority of the Standards Committee and comes into effect on 15 November 2000 BSI 11-2000 ISBN 0 580 36716 9 BS EN 12573-1:2000 Amendments issued since publication Amd. No. Date Comments National foreword This British Standard i

4、s the official English language version of EN 12573-1:2000. The UK participation in its preparation was entrusted to Technical Committee PRI/62, Static thermoplastic tanks, which has the responsibility to: aid enquirers to understand the text; present to the responsible European committee any enquir

5、ies on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The Briti

6、sh Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British

7、 Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front c

8、over, an inside front cover, the EN title page, pages 2 to 27 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.(8523($167$1$5 1250(8523e(11( (8523b,6&+(1250 (1 6HSWHPEHU ,&6 (QJOLVKYHUVLRQ :HOGHGVWDWLFQRQSUHVVXULHGWKHUPRSODVWLFWDQNV3DU

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13、 %6, &RQWHQWV 3DJH Foreword . 3 1 Scope . 3 2 Normative references . 4 3 Definitions4 4 Design requirements4 4.1 General4 4.2 Safety factor5 0DWHULDOFRPSDWLELOLW . 5 4.4 Calculated design life . 5 4.5 Nozzles5 4.6 Manhole . 5 4.7 Welded joints . 5 5 Marking5 6 Packaging, loading, transport and insta

14、llation . 6 Annex A (informative) Questionnaire on conditions of service for a welded static non-pressurized thermoplastic tank8 Annex B (informative) Design of welded joints . 10 Annex C (informative) Recommendations for packaging, loading, transport and installation of welded static non-pressurize

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18、 covered by EN ISO 9001 including items suchDVWKHDSSURYDOWHVWLQJRIZHOGHUVDFFRUGLQJWRSU(1 $GGLWLRQDOWRWKHUHTXLUHPHQWVRIWKLVVWDQGDUGLWLVQHFHVVDUWRHVWDEOLVKUHTXLUHPHQWVFRQFHUQLQJWKHLQVSHFWLRQRI IDEULFDWLRQWKHWLJKWQHVVWHVWIUHTXHQFRIWHVWVDQGWKHWSHRIFHUWLILFDWHLQDFFRUGDQFHZLWK(1,62 7KH LQIRUPDWLYH DQQH $

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21、ZD3RUWXJDO6SDLQ6ZHGHQ 6ZLWHUODQGDQGWKH8QLWHG.LQJGRP 1 Scope This standard specifies general principles for welded static non-pressurized thermoplastic tanks. It applies to work shop and site fabrications. The standard covers tanks with a capacity of 0,45 m (450 litres) and above. Tanks which comply

22、with the requirements of this standard are not intended to withstand internal pressure or vacuum other than that which may occur during the transfer of fluids (including gases) in their normal operation.Page 4 EN 12573-1:2000 %6, This standard applies to tanks fabricated in the following thermoplast

23、ics: 3ROHWKOHQH3( 3ROSURSOHQH33 3ROYLQOFKORULGH39& 3ROYLQOLGHQHIOXRULGH39) 127(HVLJQGDWDIRUWKHVHPDWHULDOVLVJLYHQLQ(1 2 Normative references 7KLV(XURSHDQ6WDQGDUGLQFRUSRUDWHVEGDWHGRUXQGDWHGUHIHUHQFHSURYLVLRQVIURPRWKHUSXEOLFDWLRQV7KHVH QRUPDWLYHUHIHUHQFHVDUHFLWHGDWWKHDSSURSULDWHSODFHVLQWKHWHWDQGWKHSXEO

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30、ROHLV UHTXLUHG 4.6 Manhole ,QWKHFDVHRIFORVHGWDQNVZLWKDFDSDFLWRIP OLWUHVDQGDERYHDWOHDVWRQHPDQKROHVKDOOEHSURYLGHG WRDOORZLQWHUQDODFFHVVDQGUHWULHYDO 4.7 Welded joints 5HFRPPHQGDWLRQVIRUWKHGHVLJQRIZHOGHGMRLQWVDUHJLYHQLQDQQH% 5 Marking Tanks shall be marked by means of an attached identification plate wi

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