1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA
2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any
3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ICS 13.340.30 ISBN 0-626-15913-X SANS 50145:1997 Edition 1 and EN amdt A1 EN 145:1997 Edition 2 and amdt A1 Any reference to SABS EN 145 is deemed to be
4、a reference to this standard (Government Notice No. 1373 of 8 November 2002)SOUTH AFRICAN NATIONAL STANDARD Respiratory protective devices Self-contained closed-circuit breathing apparatus compressed oxygen or compressed oxygen-nitrogen type Requirements, testing, marking This national standard is t
5、he identical implementation of EN 145:1997 and EN amendment A1, and is adopted with the permission of CEN, rue de Stassart 36, B-1050 Brussels. Published by Standards South Africa 1 dr lategan road groenkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code +27 1
6、2 www.stansa.co.za Standards South Africa This standard may only be used and printed by approved subscription and freemailing clients of the SABS. SANS 50145:1997 Edition 1 and EN amdt A1 EN 145:1997 Edition 2 and amdt A1 Table of changes Change No. Date Scope EN amdt A1 2000 Amended to include the
7、possible activation of a warning device, to remove reference to the empty cylinder after the end of the rated working duration, and to include an annex on marking. Abstract Specifies requirements for self-contained closed-circuit breathing apparatus of compressed oxygen (O 2 )and compressed oxygen-n
8、itrogen (O 2 N 2 )types used as respiratory protective devices, except escape and diving apparatus. Laboratory and practical performance tests are included. Keywords breathing apparatus, compressed oxygen, compressed oxygen-nitrogen, fire fighting, mining, personal protective equipment, respiratory
9、protective device. Foreword This South African standard was approved by National Committee StanSA SC 5120.11D, Personal protective equipment Respiratory equipment, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This edition is technicall
10、y identical to SANS 50145:1997, with the addition of EN amendment A1. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may on
11、ly be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This
12、standard may only be used and printed by approved subscription and freemailing clients of the SABS.This page is intentionally left blankThis standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subs
13、cription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed b
14、y approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be use
15、d and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard
16、may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS.
17、 This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clien
18、ts of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and fr
19、eemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subs
20、cription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed b
21、y approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be use
22、d and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard
23、may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS.
24、 This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clien
25、ts of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and fr
26、eemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS. This standard may only be used and printed by approved subscription and freemailing clients of the SABS.