{"id":3150,"date":"2022-01-17T13:23:00","date_gmt":"2022-01-17T13:23:00","guid":{"rendered":"https:\/\/rosim-dff8c4e9aqhwepgs.norwayeast-01.azurewebsites.net\/?p=3150"},"modified":"2025-09-09T10:42:15","modified_gmt":"2025-09-09T10:42:15","slug":"ny-malerigg-med-nivus-nivuflow-750-for-prosessvann","status":"publish","type":"post","link":"https:\/\/rosim.no\/en\/ny-malerigg-med-nivus-nivuflow-750-for-prosessvann\/","title":{"rendered":"New metering rig with a NIVUS NivuFlow 750 for process water at the Klemetsrud waste-to-energy plant."},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3150\" class=\"elementor elementor-3150\">\n\t\t\t\t<div class=\"elementor-element elementor-element-261f40a60 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"261f40a60\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-10d766c1 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"10d766c1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6149ea3a elementor-widget elementor-widget-heading\" data-id=\"6149ea3a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ROSIM \u2014 What\u2019s happening<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36352869 elementor-widget elementor-widget-heading\" data-id=\"36352869\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">New metering rig with a NIVUS NivuFlow 750 for process water at the Klemetsrud waste-to-energy plant.<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb9c5ca elementor-widget elementor-widget-heading\" data-id=\"eb9c5ca\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">17\/01\/2022<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7c4c5aaf e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-parent\" data-id=\"7c4c5aaf\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-f6359a9 e-con-full e-flex wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"f6359a9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36d235e elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"36d235e\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2ef874 elementor-widget elementor-widget-image\" data-id=\"e2ef874\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika1-1024x768.jpg\" class=\"attachment-large size-large wp-image-5470\" alt=\"NivuFlow 750\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika1-1024x768.jpg 1024w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika1-300x225.jpg 300w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika1-768x576.jpg 768w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika1.jpg 1292w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bedf875 elementor-widget elementor-widget-text-editor\" data-id=\"bedf875\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>The Klemetsrud energy recovery facility is a combined heat and power (CHP) plant and waste-to-energy incineration facility in Oslo, commissioned in 1985. The plant is owned and operated by Hafslund Celsio, Norway\u2019s largest district heating provider.<\/p>\n<p>The facility had a process-water discharge meter based on level measurement over a weir, whose accuracy was in doubt. Since the Oslo Water and Sewerage Agency has set a maximum discharge limit, it is important to have an accurate, permanent flow measurement for the plant.<\/p>\n<p>To install the new metering rig, we began by core-drilling an opening in the existing cross-section.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30c7146 elementor-widget elementor-widget-image\" data-id=\"30c7146\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"724\" height=\"649\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika2.webp\" class=\"attachment-large size-large wp-image-3759\" alt=\"Kjerneboret hull i eksisterende tverrprofil\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika2.webp 724w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika2-300x269.webp 300w\" sizes=\"(max-width: 724px) 100vw, 724px\" title=\"\" loading=\"lazy\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00d2fe2 elementor-widget elementor-widget-text-editor\" data-id=\"00d2fe2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Core-drilled hole in the existing cross-section.<\/em><\/p>\n<p>To prevent water pressure from pushing the front of the metering rig past the cross-section edge, the pipe was secured with an anchor on the inside of the wall.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d11f359 elementor-widget elementor-widget-image\" data-id=\"d11f359\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"908\" height=\"681\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika3.webp\" class=\"attachment-large size-large wp-image-3760\" alt=\"Gjennomf\u00f8ring av m\u00e5lerigg i eksisterende tverrprofil\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika3.webp 908w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika3-300x225.webp 300w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika3-768x576.webp 768w\" sizes=\"(max-width: 908px) 100vw, 908px\" title=\"\" loading=\"lazy\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc07cbc elementor-widget elementor-widget-text-editor\" data-id=\"bc07cbc\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>Pass-through installation of the metering rig in the existing cross-section.<\/em><\/p>\n<p>To enable accurate flow measurement, we built a metering rig whose measurement section comprises a 315 mm pipe with a straight run exceeding ten times the internal diameter, helping ensure favorable hydraulic conditions with laminar flow over the sensors.<\/p>\n<p>For visual inspection of the flow conditions and to facilitate cleaning, open slots are provided at the top of the pipe.<\/p>\n<p>The logger used in the installation is a NIVUS NivuFlow 750. The sensors measuring velocity and level are a cross-correlation mini velocity sensor (CSM) and an ultrasonic level sensor (CSM-D).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cae2da1 elementor-widget elementor-widget-image\" data-id=\"cae2da1\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"928\" height=\"844\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika4.jpg\" class=\"attachment-large size-large wp-image-5643\" alt=\"\" srcset=\"https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika4.jpg 928w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika4-300x273.jpg 300w, https:\/\/rosim.no\/wp-content\/uploads\/2022\/01\/slika4-768x698.jpg 768w\" sizes=\"(max-width: 928px) 100vw, 928px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-343491c elementor-widget elementor-widget-text-editor\" data-id=\"343491c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><em>NivuFlow 750 installed in the technical cabinet. <\/em><\/p>\n<p>Data is transmitted from the logger to the control system.<\/p>\n<p>The metering rig, combined with NIVUS\u2019s cross-correlation flow meter, delivers accurate flow measurements and enables straightforward operation and monitoring.<\/p>\n<p>All work was carried out as a turnkey delivery by Rosim.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e405a90 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"1e405a90\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2e8e97a7 e-flex e-con-boxed wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no e-con e-child\" data-id=\"2e8e97a7\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69165c7e elementor-widget elementor-widget-heading\" data-id=\"69165c7e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Latest posts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12df2214 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"12df2214\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aae8883 wpr-grid-columns-1 wpr-grid-columns--tablet2 wpr-grid-columns--mobile1 wpr-item-styles-inner elementor-widget elementor-widget-wpr-grid\" data-id=\"5aae8883\" data-element_type=\"widget\" data-widget_type=\"wpr-grid.default\">\n\t\t\t\t\t<ul class=\"wpr-grid-filters elementor-clearfix wpr-grid-filters-sep-right\"><li class=\"wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-none\"><span  data-filter=\"*\" class=\"wpr-grid-filters-item wpr-active-filter\">All Posts<\/span><em class=\"wpr-grid-filters-sep\"><\/em><\/li><li class=\"wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-none\"><span   data-ajax-filter=\"[\"category\",\"hva-foregar\"]\" data-filter=\".category-hva-foregar\">What\u2019s happening?<\/span><em class=\"wpr-grid-filters-sep\"><\/em><\/li><li class=\"wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-none\"><span   data-ajax-filter=\"[\"category\",\"innsikt\"]\" data-filter=\".category-innsikt\">Insights<\/span><em class=\"wpr-grid-filters-sep\"><\/em><\/li><\/ul><section class=\"wpr-grid elementor-clearfix\" data-settings=\"{&quot;layout&quot;:&quot;list&quot;,&quot;stick_last_element_to_bottom&quot;:&quot;no&quot;,&quot;columns_desktop&quot;:&quot;1&quot;,&quot;gutter_hr&quot;:30,&quot;gutter_hr_mobile&quot;:30,&quot;gutter_hr_mobile_extra&quot;:30,&quot;gutter_hr_tablet&quot;:30,&quot;gutter_hr_tablet_extra&quot;:30,&quot;gutter_hr_laptop&quot;:30,&quot;gutter_hr_widescreen&quot;:30,&quot;gutter_vr&quot;:30,&quot;gutter_vr_mobile&quot;:30,&quot;gutter_vr_mobile_extra&quot;:30,&quot;gutter_vr_tablet&quot;:30,&quot;gutter_vr_tablet_extra&quot;:30,&quot;gutter_vr_laptop&quot;:30,&quot;gutter_vr_widescreen&quot;:30,&quot;animation&quot;:&quot;default&quot;,&quot;animation_duration&quot;:0.3,&quot;animation_delay&quot;:0.1,&quot;deeplinking&quot;:&quot;&quot;,&quot;filters_linkable&quot;:&quot;no&quot;,&quot;filters_default_filter&quot;:&quot;&quot;,&quot;filters_count&quot;:&quot;&quot;,&quot;filters_hide_empty&quot;:&quot;no&quot;,&quot;filters_animation&quot;:&quot;default&quot;,&quot;filters_animation_duration&quot;:0.3,&quot;filters_animation_delay&quot;:0.1,&quot;pagination_type&quot;:&quot;load-more&quot;,&quot;pagination_max_pages&quot;:3,&quot;media_align&quot;:&quot;left&quot;,&quot;media_width&quot;:30,&quot;media_distance&quot;:9,&quot;lightbox&quot;:{&quot;selector&quot;:&quot;.wpr-grid-image-wrap&quot;,&quot;iframeMaxWidth&quot;:&quot;60%&quot;,&quot;hash&quot;:false,&quot;autoplay&quot;:&quot;true&quot;,&quot;pause&quot;:5000,&quot;progressBar&quot;:&quot;true&quot;,&quot;counter&quot;:&quot;true&quot;,&quot;controls&quot;:&quot;true&quot;,&quot;getCaptionFromTitleOrAlt&quot;:&quot;true&quot;,&quot;thumbnail&quot;:&quot;&quot;,&quot;showThumbByDefault&quot;:&quot;&quot;,&quot;share&quot;:&quot;&quot;,&quot;zoom&quot;:&quot;true&quot;,&quot;fullScreen&quot;:&quot;true&quot;,&quot;download&quot;:&quot;true&quot;}}\" data-advanced-filters=\"no\"><article class=\"wpr-grid-item elementor-clearfix post-3219 post type-post status-publish format-standard has-post-thumbnail hentry category-hva-foregar tag-hydraulisk-modellering tag-nedbormaler tag-nedborsmaler tag-nedborsmalere tag-vannforingsmaler tag-vannforingsmalere tag-vannforingsmalinger\"><div class=\"wpr-grid-item-inner\"><div class=\"wpr-grid-media-wrap wpr-effect-size-medium\" data-overlay-link=\"yes\"><div class=\"wpr-grid-image-wrap\" data-src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/slika1-3-1-1.webp\" data-img-on-hover=\"\"  data-src-secondary=\"\"><img decoding=\"async\" data-no-lazy=\"1\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/slika1-3-1-1.webp\" alt=\"Instrumentering av overl\u00f8p og nedb\u00f8rm\u00e5lere i samarbeid med Milj\u00f8- og Fluidteknikk (MFT)\" class=\"wpr-anim-timing-ease-default\" title=\"\"><\/div><div class=\"wpr-grid-media-hover wpr-animation-wrap\"><div class=\"wpr-grid-media-hover-bg  wpr-overlay-fade-in wpr-anim-size-large wpr-anim-timing-ease-default wpr-anim-transparency\" data-url=\"https:\/\/rosim.no\/en\/instrumentering-av-overlop-og-nedbormalere-i-samarbeid\/\"><\/div><\/div><\/div><div class=\"wpr-grid-item-below-content elementor-clearfix\"><h2 class=\"wpr-grid-item-title elementor-repeater-item-a1b13d0 wpr-grid-item-display-block wpr-grid-item-align-left wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-fade\"><div class=\"inner-block\"><a target=\"_self\"  href=\"https:\/\/rosim.no\/en\/instrumentering-av-overlop-og-nedbormalere-i-samarbeid\/\">Instrumentation of overflow structures and rain gauges, in collaboration with Milj\u00f8- og Fluidteknikk (MFT).<\/a><\/div><\/h2><\/div><\/div><\/article><article class=\"wpr-grid-item elementor-clearfix post-3517 post type-post status-publish format-standard has-post-thumbnail hentry category-innsikt tag-hydraulisk-modellering tag-nedbormaler tag-nedborsmaler tag-nedborsmalere tag-vannforingsmaler tag-vannforingsmalere tag-vannforingsmalinger\"><div class=\"wpr-grid-item-inner\"><div class=\"wpr-grid-media-wrap wpr-effect-size-medium\" data-overlay-link=\"yes\"><div class=\"wpr-grid-image-wrap\" data-src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/Picture1.png\" data-img-on-hover=\"\"  data-src-secondary=\"\"><img decoding=\"async\" data-no-lazy=\"1\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/Picture1.png\" alt=\"Bruk av blokkregn\" class=\"wpr-anim-timing-ease-default\" title=\"\"><\/div><div class=\"wpr-grid-media-hover wpr-animation-wrap\"><div class=\"wpr-grid-media-hover-bg  wpr-overlay-fade-in wpr-anim-size-large wpr-anim-timing-ease-default wpr-anim-transparency\" data-url=\"https:\/\/rosim.no\/en\/bruk-av-blokkregn\/\"><\/div><\/div><\/div><div class=\"wpr-grid-item-below-content elementor-clearfix\"><h2 class=\"wpr-grid-item-title elementor-repeater-item-a1b13d0 wpr-grid-item-display-block wpr-grid-item-align-left wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-fade\"><div class=\"inner-block\"><a target=\"_self\"  href=\"https:\/\/rosim.no\/en\/bruk-av-blokkregn\/\">Use of Block Rainfall<\/a><\/div><\/h2><\/div><\/div><\/article><article class=\"wpr-grid-item elementor-clearfix post-3209 post type-post status-publish format-standard has-post-thumbnail hentry category-innsikt tag-hydraulisk-modellering tag-modellering\"><div class=\"wpr-grid-item-inner\"><div class=\"wpr-grid-media-wrap wpr-effect-size-medium\" data-overlay-link=\"yes\"><div class=\"wpr-grid-image-wrap\" data-src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/post1-e1751352511615.webp\" data-img-on-hover=\"\"  data-src-secondary=\"\"><img decoding=\"async\" data-no-lazy=\"1\" src=\"https:\/\/rosim.no\/wp-content\/uploads\/2025\/07\/post1-e1751352511615.webp\" alt=\"CFD modellering av overl\u00f8p\" class=\"wpr-anim-timing-ease-default\" title=\"\"><\/div><div class=\"wpr-grid-media-hover wpr-animation-wrap\"><div class=\"wpr-grid-media-hover-bg  wpr-overlay-fade-in wpr-anim-size-large wpr-anim-timing-ease-default wpr-anim-transparency\" data-url=\"https:\/\/rosim.no\/en\/cfd-modellering-av-overlop\/\"><\/div><\/div><\/div><div class=\"wpr-grid-item-below-content elementor-clearfix\"><h2 class=\"wpr-grid-item-title elementor-repeater-item-a1b13d0 wpr-grid-item-display-block wpr-grid-item-align-left wpr-pointer-none wpr-pointer-line-fx wpr-pointer-fx-fade\"><div class=\"inner-block\"><a target=\"_self\"  href=\"https:\/\/rosim.no\/en\/cfd-modellering-av-overlop\/\">CFD modelling of overflow structures<\/a><\/div><\/h2><\/div><\/div><\/article><\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ff4f8e0 elementor-widget elementor-widget-heading\" data-id=\"4ff4f8e0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Category<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7e1806e1 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"7e1806e1\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44b1fef elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"44b1fef\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rosim.no\/en\/hva-foregar\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">What\u2019s happening?<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/rosim.no\/en\/innsikt\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M173.898 439.404l-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Insights<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Rosim &#8211; Hva foreg\u00e5r Ny m\u00e5lerigg med NIVUS NivuFlow 750 for prosessvann til forbrenningsanlegget p\u00e5 Klemetsrud 17\/01\/2022 Energigjenvinningsanlegget p\u00e5 Klemetsrud er\u00a0et kraftvarmeverk og forbrenningsanlegg for avfall i Oslo, satt i drift i 1985. Anlegget eies og drives av Hafslund Celsio som er Norges st\u00f8rste leverand\u00f8r av fjernvarme. P\u00e5 anlegget var det en m\u00e5ler for utslipp av prosessvann basert p\u00e5 niv\u00e5m\u00e5ling over en m\u00e5leterskel, som en var usikker p\u00e5 om m\u00e5lte riktig. Siden Oslo Vann- og Avl\u00f8psetat har satt en maksgrense for utslipp s\u00e5 er det viktig med en n\u00f8yaktig permanent vannf\u00f8ringsm\u00e5ling for anlegget. For \u00e5 f\u00e5 etablert en ny m\u00e5lerigg startet vi med kjerneboring av et hull i eksisterende tverrprofil. Kjerneboret hull i eksisterende tverrprofil For \u00e5 sikre at trykket fra vannet ikke skyver starten p\u00e5 m\u00e5leriggen ut av tverrkanten ble r\u00f8ret sikret med et anker p\u00e5 innsiden av veggen. Gjennomf\u00f8ring av m\u00e5lerigg i eksisterende tverrprofil For \u00e5 kunne m\u00e5le n\u00f8yaktig mengde er det laget en m\u00e5lerigg der m\u00e5leprofilet best\u00e5r av et 315mm r\u00f8r med en rettstrekning p\u00e5 mer enn 10 ganger indre dimensjon, som bidrar til \u00e5 sikre gode hydrauliske forhold med lamin\u00e6r str\u00f8mning over sensorene. For visuell inspeksjon av str\u00f8mningsforhold og for mulighet for rensk er det \u00e5pne slisser i toppen av r\u00f8ret. Loggeren som er benyttet i installasjonen er en NIVUS NivuFlow 750. Sensorene som m\u00e5ler hastighet og niv\u00e5 er en krysskorrelasjon mini-hastighetssensor (CSM) og en ultralyd niv\u00e5 sensor (CSM-D). NivuFlow 750 plassert i teknisk skap Data overf\u00f8res fra loggeren til kontrollsystemet. M\u00e5leriggen i kombinasjon med krysskorrelasjon vannf\u00f8ringsm\u00e5ler fra NIVUS gir n\u00f8yaktige vannf\u00f8ringsm\u00e5linger og enkel drift og oppf\u00f8lging av m\u00e5linger. Alt arbeide ble utf\u00f8rt som en \u00abturn key\u00bb leveranse fra Rosim. Nyeste innlegg All Posts Hva foreg\u00e5r Innsikt Instrumentering av overl\u00f8p og nedb\u00f8rm\u00e5lere i samarbeid med Milj\u00f8- og Fluidteknikk (MFT) Bruk av blokkregn CFD modellering av overl\u00f8p Kategori Hva foreg\u00e5r Innsikt<\/p>","protected":false},"author":1,"featured_media":5470,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[12],"tags":[21,19,20,29,28,25,26,16,17,18],"class_list":["post-3150","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hva-foregar","tag-nedbormaler","tag-nedborsmaler","tag-nedborsmalere","tag-nf-750","tag-nfm750","tag-nivuflow-750","tag-nivus","tag-vannforingsmaler","tag-vannforingsmalere","tag-vannforingsmalinger"],"acf":[],"_links":{"self":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/posts\/3150"}],"collection":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/comments?post=3150"}],"version-history":[{"count":33,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/posts\/3150\/revisions"}],"predecessor-version":[{"id":6273,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/posts\/3150\/revisions\/6273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/media\/5470"}],"wp:attachment":[{"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/media?parent=3150"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/categories?post=3150"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rosim.no\/en\/wp-json\/wp\/v2\/tags?post=3150"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}