1. Trang chủ
  2. » Kỹ Thuật - Công Nghệ

Bsi bs en 00741 2000

38 0 0

Đang tải... (xem toàn văn)

Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống

THÔNG TIN TÀI LIỆU

/home/gencode/cen/w741/741 1 6235 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |[.]

BRITISH STANDARD Continuous handling equipment and systems Ð Safety requirements for systems and their components for pneumatic handling of bulk materials The European Standard EN 741:2000 has the status of a British Standard ICS 53.040.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BS EN 741:2000 BS EN 741:2000 National foreword This British Standard is the official English language version of EN 741:2000 The UK participation in its preparation was entrusted to Technical Committee MHE/9, Mechanical handling, which has the responsibility to: Ð aid enquirers to understand the text; Ð present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; Ð 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 British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled ªInternational Standards Correspondence Indexº, or by using the ªFindº facility of the BSI Standards Electronic Catalogue A British 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 cover, an inside front cover, the EN title page, pages to 35 and a back cover The BSI copyright notice displayed in this document indicates when the document was last issued 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 May 2000  BSI 05-2000 ISBN 580 35041 X Amendments issued since publication Amd No Date Comments (1 (8523($167$1'$5' 1250((8523e(11( (8523b,6&+(1250 -DQXDU\ ,&6 (QJOLVKYHUVLRQ &RQWLQXRXVKDQGOLQJHTXLSPHQWDQGV\VWHPV±6DIHW\ UHTXLUHPHQWVIRUV\VWHPVDQGWKHLUFRPSRQHQWVIRUSQHXPDWLF KDQGOLQJRIEXONPDWHULDOV (TXLSHPHQWVHWV\VWqPHVGHPDQXWHQWLRQFRQWLQXH± 3UHVFULSWLRQVGHVpFXULWpSRXUOHVV\VWqPHVHWOHXUV FRPSRVDQWVSRXUODPDQXWHQWLRQSQHXPDWLTXHGHVSURGXLWV HQYUDF 6WHWLJI|UGHUHUXQG6\VWHPH±6LFKHUKHLWDQIRUGHUXQJHQDQ 6\VWHPHXQGLKUH.RPSRQHQWHQ]XUSQHXPDWLVFKHQ )|UGHUXQJYRQ6FK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e (8523e(1 '( 1250$/,6$7,21 (8523b,6&+(6 20,7(( )h5 125081* &HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV ‹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‹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‹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‹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‹%6, 3DJH (1  VLPSOHSUHVVXUHFRQYH\LQJV\VWHP SQHXPDWLFFRQYH\LQJXQGHUSUHVVXUHE\EORZLQJZLWKGLVFKDUJHLQWRDVLQJOHVHSDUDWRURIJDVDQGPDWHULDO ZKLFKLVDOVRDPDWHULDOUHFHLYLQJYHVVHO VHH)LJXUH .H\      (1RWKHU 6WRUDJHKRSSHU *DVVXSSO\ )LOWHU 'LVFKDUJHKRSSHU )LJXUH([DPSOHRIDW\SLFDOVLPSOHSUHVVXUHFRQYH\LQJV\VWHP ‹%6, 3DJH (1  VLPSOHVXFWLRQFRQYH\LQJV\VWHP SQHXPDWLFFRQYH\LQJXQGHUVXFWLRQZLWKGLVFKDUJHLQWRDVLQJOHVHSDUDWRURIJDVDQGPDWHULDOZKLFKLVDOVR DPDWHULDOUHFHLYLQJYHVVHO VHH)LJXUH .H\     (1RWKHU 6WRUDJHKRSSHU )LOWHU 'LVFKDUJHKRSSHU )LJXUH([DPSOHRIDW\SLFDOVLPSOHVXFWLRQFRQYH\LQJV\VWHP ‹%6,

Ngày đăng: 13/04/2023, 21:51

Xem thêm:

TÀI LIỆU CÙNG NGƯỜI DÙNG

TÀI LIỆU LIÊN QUAN