{"id":6155,"date":"2017-12-04T10:23:21","date_gmt":"2017-12-04T09:23:21","guid":{"rendered":"https:\/\/www.tempco.it\/blog\/?p=6155\/"},"modified":"2017-12-01T12:29:06","modified_gmt":"2017-12-01T11:29:06","slug":"water-quality-guideline-in-heat-exchangers","status":"publish","type":"post","link":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/","title":{"rendered":"Water quality guideline in heat exchangers"},"content":{"rendered":"<p>Find below a useful guideline of <strong>water quality standards<\/strong> in <a href=\"https:\/\/en.tempco.it\/solutions-en\/heat-exchangers\/\"><strong>heat exchangers<\/strong><\/a>, compliant to the standard JRA-GL-02-1994.<\/p>\n<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-large wp-image-6153\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\" alt=\"water quality heat exchangers JRA-GL-02-1994\" width=\"750\" height=\"515\" srcset=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg 1024w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-300x206.jpg 300w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-768x528.jpg 768w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>For all cases, cooling water, cold water and warm water, at mid-low temperature and high temperature, the <strong>technical sheet<\/strong> provides the maximum quantity for all main chemical elements that can be contained in the water, also referring to the possibility of <strong><a href=\"https:\/\/www.tempco.it\/blog\/en\/5122\/metal-corrosion-in-thermal-machines-2\/\">corrosion<\/a> and <a href=\"https:\/\/www.tempco.it\/blog\/en\/5909\/fouling-in-heat-recovery-heat-exchangers\/\">scaling<\/a><\/strong>.<\/p>\n<p>Obviously, also paying attention to other engineering values, such as pressure design, temperature design and thermal gap limits between primary and secondary circuit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Find below a useful guideline of water quality standards in heat exchangers, compliant to the standard JRA-GL-02-1994.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[64,247,469,470,63,66,113,473],"tags":[1041,1039,254,474,794,138,1034,494,1023,236,1038,427,1040],"class_list":["post-6155","post","type-post","status-publish","format-standard","hentry","category-cooling","category-corrosion","category-corrosione-en","category-fouling-factor-en","category-heat-exchangers","category-heating","category-plate-heat-exchanger","category-scambiatori-a-piastre-en","tag-chemical-elements","tag-cooling-water","tag-corrosion","tag-corrosione-en","tag-fouling","tag-heat-exchangers-2","tag-jra-gl-02-1994","tag-scaling","tag-technical-sheet","tag-temperature","tag-warm-water","tag-water","tag-water-quality-standards"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Water quality guideline in heat exchangers - Tempco Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Water quality guideline in heat exchangers - Tempco Blog\" \/>\n<meta property=\"og:description\" content=\"Find below a useful guideline of water quality standards in heat exchangers, compliant to the standard JRA-GL-02-1994.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/\" \/>\n<meta property=\"og:site_name\" content=\"Tempco Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/tempco.srl\" \/>\n<meta property=\"article:published_time\" content=\"2017-12-04T09:23:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\" \/>\n<meta name=\"author\" content=\"Marco Zambelli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Tempco_it\" \/>\n<meta name=\"twitter:site\" content=\"@Tempco_it\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marco Zambelli\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/\"},\"author\":{\"name\":\"Marco Zambelli\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#\\\/schema\\\/person\\\/7b9316f2ae038cf675b9efcabca742f4\"},\"headline\":\"Water quality guideline in heat exchangers\",\"datePublished\":\"2017-12-04T09:23:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/\"},\"wordCount\":91,\"commentCount\":2,\"publisher\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\",\"keywords\":[\"chemical elements\",\"cooling water\",\"corrosion\",\"corrosione\",\"fouling\",\"heat exchangers\",\"JRA-GL-02-1994\",\"scaling\",\"technical sheet\",\"temperature\",\"warm water\",\"water\",\"water quality standards\"],\"articleSection\":[\"Cooling\",\"corrosion\",\"Corrosione\",\"Fouling factor\",\"Heat exchangers\",\"Heating\",\"plate heat exchanger\",\"Scambiatori a piastre\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/\",\"url\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/\",\"name\":\"Water quality guideline in heat exchangers - Tempco Blog\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\",\"datePublished\":\"2017-12-04T09:23:21+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\",\"contentUrl\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/en\\\/6155\\\/water-quality-guideline-in-heat-exchangers\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Water quality guideline in heat exchangers\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#website\",\"url\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/\",\"name\":\"Tempco Blog\",\"description\":\"Solutions for the thermal energy\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#organization\",\"name\":\"Tempco Srl\",\"url\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/tempco-seo-696.jpg\",\"contentUrl\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/wp-content\\\/uploads\\\/2026\\\/10\\\/tempco-seo-696.jpg\",\"width\":696,\"height\":696,\"caption\":\"Tempco Srl\"},\"image\":{\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/tempco.srl\",\"https:\\\/\\\/x.com\\\/Tempco_it\",\"https:\\\/\\\/www.youtube.com\\\/c\\\/TempcoItalia\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/tempcoitaly\\\/about\\\/\",\"https:\\\/\\\/www.instagram.com\\\/tempco_solidtemperature\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.tempco.it\\\/blog\\\/#\\\/schema\\\/person\\\/7b9316f2ae038cf675b9efcabca742f4\",\"name\":\"Marco Zambelli\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Water quality guideline in heat exchangers - Tempco Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/","og_locale":"en_US","og_type":"article","og_title":"Water quality guideline in heat exchangers - Tempco Blog","og_description":"Find below a useful guideline of water quality standards in heat exchangers, compliant to the standard JRA-GL-02-1994.","og_url":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/","og_site_name":"Tempco Blog","article_publisher":"https:\/\/www.facebook.com\/tempco.srl","article_published_time":"2017-12-04T09:23:21+00:00","og_image":[{"url":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg","type":"","width":"","height":""}],"author":"Marco Zambelli","twitter_card":"summary_large_image","twitter_creator":"@Tempco_it","twitter_site":"@Tempco_it","twitter_misc":{"Written by":"Marco Zambelli"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#article","isPartOf":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/"},"author":{"name":"Marco Zambelli","@id":"https:\/\/www.tempco.it\/blog\/#\/schema\/person\/7b9316f2ae038cf675b9efcabca742f4"},"headline":"Water quality guideline in heat exchangers","datePublished":"2017-12-04T09:23:21+00:00","mainEntityOfPage":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/"},"wordCount":91,"commentCount":2,"publisher":{"@id":"https:\/\/www.tempco.it\/blog\/#organization"},"image":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg","keywords":["chemical elements","cooling water","corrosion","corrosione","fouling","heat exchangers","JRA-GL-02-1994","scaling","technical sheet","temperature","warm water","water","water quality standards"],"articleSection":["Cooling","corrosion","Corrosione","Fouling factor","Heat exchangers","Heating","plate heat exchanger","Scambiatori a piastre"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/","url":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/","name":"Water quality guideline in heat exchangers - Tempco Blog","isPartOf":{"@id":"https:\/\/www.tempco.it\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#primaryimage"},"image":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#primaryimage"},"thumbnailUrl":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg","datePublished":"2017-12-04T09:23:21+00:00","breadcrumb":{"@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#primaryimage","url":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg","contentUrl":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2017\/12\/Tempco-Water-Regulation-JRA-GL-02-1994-1024x703.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.tempco.it\/blog\/en\/6155\/water-quality-guideline-in-heat-exchangers\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.tempco.it\/blog\/"},{"@type":"ListItem","position":2,"name":"Water quality guideline in heat exchangers"}]},{"@type":"WebSite","@id":"https:\/\/www.tempco.it\/blog\/#website","url":"https:\/\/www.tempco.it\/blog\/","name":"Tempco Blog","description":"Solutions for the thermal energy","publisher":{"@id":"https:\/\/www.tempco.it\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.tempco.it\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.tempco.it\/blog\/#organization","name":"Tempco Srl","url":"https:\/\/www.tempco.it\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.tempco.it\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2026\/10\/tempco-seo-696.jpg","contentUrl":"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2026\/10\/tempco-seo-696.jpg","width":696,"height":696,"caption":"Tempco Srl"},"image":{"@id":"https:\/\/www.tempco.it\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/tempco.srl","https:\/\/x.com\/Tempco_it","https:\/\/www.youtube.com\/c\/TempcoItalia","https:\/\/www.linkedin.com\/company\/tempcoitaly\/about\/","https:\/\/www.instagram.com\/tempco_solidtemperature\/"]},{"@type":"Person","@id":"https:\/\/www.tempco.it\/blog\/#\/schema\/person\/7b9316f2ae038cf675b9efcabca742f4","name":"Marco Zambelli"}]}},"_links":{"self":[{"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/posts\/6155","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/comments?post=6155"}],"version-history":[{"count":3,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/posts\/6155\/revisions"}],"predecessor-version":[{"id":6158,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/posts\/6155\/revisions\/6158"}],"wp:attachment":[{"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/media?parent=6155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/categories?post=6155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tempco.it\/blog\/en\/wp-json\/wp\/v2\/tags?post=6155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}