{"id":1694,"date":"2023-03-13T14:45:25","date_gmt":"2023-03-13T05:45:25","guid":{"rendered":"https:\/\/puric.organo.co.jp\/?p=1694"},"modified":"2025-03-19T14:28:58","modified_gmt":"2025-03-19T05:28:58","slug":"self-checking-of-pure-and-ultrapure-water-systems-routine-inspections","status":"publish","type":"post","link":"https:\/\/puric.organo.co.jp\/en\/column\/self-checking-of-pure-and-ultrapure-water-systems-routine-inspections\/","title":{"rendered":"Self-checking of pure and ultrapure water systems: Routine Inspections"},"content":{"rendered":"<p class=\"lead\">Stable equipment operation and water quality are essential for highly precise analysis.<br \/>Key points of equipment management directed at persons using pure or ultrapure water will be introduced in three parts: \u201cRoutine Inspections,\u201d \u201cRegular Inspections,\u201d and \u201cDealing with Long Downtime.\u201d<\/p><h2><strong>Inspection of water quality (electrical conductivity, resistivity, TOC value)<\/strong><\/h2><p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/puric.organo.co.jp\/module\/wp-content\/uploads\/2021\/03\/alfa1.jpg\" alt=\"\" width=\"1350\" height=\"711\" class=\"elem alignnone\" \/><\/p><p><span>As electrical conductivity and resistivity measure only electrolytes in water, the amount of organic matter and the amounts of microorganisms expressed by TOC value do not appear in numerical values.<br \/><\/span>Checking electrical conductivity and resistivity suffices in some cases, but some experiments require checking of other aspects of water quality.<\/p><h2><strong>Inspection of hoses, tubes, connectors, and water dispensing nozzles<\/strong><\/h2><p><span>Leaks and deterioration of water quality can be prevented through regular inspection, without ignoring damage and stains caused by aging-related deterioration. <\/span>If any damage is apparent, perform replacements or consult the equipment dealer.<\/p><h2><strong>Inspection of sound during operation<\/strong><\/h2><p>Checking whether pump sounds deviate from the norm enables early detection of anomalies such as idling and clogging.<\/p><h2><strong>Inspection of leaks<\/strong><\/h2><p><span>Although we take every precaution as a manufacturer, tube joints may become loose due to the vibration of the pump.<br \/><\/span><span>In rare cases, friction contact inside the equipment may lead to issues such as cracks.<br \/><\/span>Visual checks of the interior and rear of the equipment enable early detection of leaks.<br \/>\u3000\u3000<br \/>\u3000\u3000<strong>Troubleshooting: Leak alarm<\/strong><br \/>\u3000\u3000<span>Water is contacting the leak detector inside the equipment.<br \/><\/span><span>\u3000\u3000Wipe off the sensor area and identify the location of the leak.<br \/><\/span>\u3000\u3000If you are unable to locate the leak, shut off the water supply valve and consult the dealer<\/p><h2 class=\"conclusion\"><strong>Summary<\/strong><\/h2><p>The above introduced key points in \u201cRoutine Inspections,\u201d by which persons using pure or ultrapure water can inspect equipment on their own.<\/p><ol><li>Inspection of water quality (electrical conductivity, resistivity, TOC value)<\/li><li>Inspection of hoses, tubes, connectors, and water dispensing nozzles<\/li><li>Inspection of sound during operation<\/li><li>Inspection of leaks<\/li><\/ol><p><span>As there are only four items for inspection, these should be undertaken on a routine basis to detect equipment anomalies early.<br \/><\/span>The next column will introduce key points concerning equipment management in &#8220;<a href=\"https:\/\/puric.organo.co.jp\/en\/column\/self-checking-of-pure-and-ultrapure-water-systems-regular-inspections\/\" target=\"_blank\" rel=\"noopener\">Regular Inspections<\/a>.\u201d<\/p>","protected":false},"excerpt":{"rendered":"Stable equipment operation and water quality are essential for highly precise analysis.Key points of equipment management directed at persons using pure or ultrapure water will be introduced in three parts: \u201cRoutine Inspections,\u201d \u201cRegular Inspections,\u201d and \u201cDealing with Long Downtime.\u201dInspection of water quality (electrical conductivity, resistivity, TOC value)As electrical conductivity and resistivity measure only electrolytes in [&hellip;]","protected":false},"author":2,"featured_media":158,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_locale":"en_US","_original_post":"https:\/\/puric.organo.co.jp\/?p=1693","footnotes":""},"categories":[1],"tags":[26,27],"class_list":["post-1694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-column","tag-pure-water","tag-ultrapure-water","en-US"],"acf":[],"aioseo_notices":[],"views":1309,"_links":{"self":[{"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/posts\/1694","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/comments?post=1694"}],"version-history":[{"count":5,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/posts\/1694\/revisions"}],"predecessor-version":[{"id":1797,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/posts\/1694\/revisions\/1797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/media\/158"}],"wp:attachment":[{"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/media?parent=1694"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/categories?post=1694"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/puric.organo.co.jp\/wp-json\/wp\/v2\/tags?post=1694"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}