Projekta Nr.ISO 29461-4:2025
Nosaukums<p class="MsoBodyText"><span lang="EN-GB">This document defines test methods for performance testing of individual filter elements and of the complete filtration system.</span><span class="MsoFootnoteReference"><span lang="EN-GB" style="font-size: 10.0pt; mso-bidi-font-size: 11.0pt;">1)</span></span></p> <p class="MsoBodyText"><span lang="EN-GB">This procedure is intended for filter elements and filter systems which operate at flow rated up to 8 000 m<sup>3</sup>/h per filter element.</span></p> <div style="mso-element: footnote-list;"><span class="MsoFootnoteReference"><span lang="EN-GB">1)</span></span><span lang="EN-GB"><span style="mso-spacerun: yes;">  </span>The filters will be loaded with ultra-fine salt particles of a size mostly sub micron during variable humidity to simulate real offshore and coastal conditions hence filters with an initial conditioned efficiency lower than 50 % for the ePM<sub>1</sub> particles (filter class T7) are likely to underperform and would not be suited as a single stage filter.</span></div>
Reģistrācijas numurs (WIID)75177
Darbības sfēra<p class="MsoBodyText"><span lang="EN-GB">This document defines test methods for performance testing of individual filter elements and of the complete filtration system.</span><span class="MsoFootnoteReference"><span lang="EN-GB" style="font-size: 10.0pt; mso-bidi-font-size: 11.0pt;">1)</span></span></p> <p class="MsoBodyText"><span lang="EN-GB">This procedure is intended for filter elements and filter systems which operate at flow rated up to 8 000 m<sup>3</sup>/h per filter element.</span></p> <div style="mso-element: footnote-list;"><span class="MsoFootnoteReference"><span lang="EN-GB">1)</span></span><span lang="EN-GB"><span style="mso-spacerun: yes;">  </span>The filters will be loaded with ultra-fine salt particles of a size mostly sub micron during variable humidity to simulate real offshore and coastal conditions hence filters with an initial conditioned efficiency lower than 50 % for the ePM<sub>1</sub> particles (filter class T7) are likely to underperform and would not be suited as a single stage filter.</span></div>
StatussStandarts spēkā
ICS grupa29.160.99