{"id":3674,"date":"2025-07-22T15:58:10","date_gmt":"2025-07-22T19:58:10","guid":{"rendered":"https:\/\/backflow-shop.com\/?p=3674"},"modified":"2026-03-31T10:32:47","modified_gmt":"2026-03-31T14:32:47","slug":"the-role-of-atelier-backflo-shop-in-differential-pressure-gauge-calibration","status":"publish","type":"post","link":"https:\/\/backflow-shop.com\/en\/the-role-of-atelier-backflo-shop-in-differential-pressure-gauge-calibration\/","title":{"rendered":"The Role of Atelier Backflo Shop in Differential Pressure Gauge Calibration"},"content":{"rendered":"<p><span data-contrast=\"auto\">In the drinking water industry, the role of the verifier is extremely important. They ensure that backflow prevention devices on the market are properly certified to ensure the preservation of drinking water.\u00a0<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">But how is a backflow prevention device certified?<\/span> <span data-contrast=\"auto\">Through tests conducted using a differential pressure gauge. In fact, the differential pressure gauge is the certifier\u2019s essential tool. This device may require calibration if it is damaged or overused. Furthermore, the CSA B64.10 2023<\/span><span data-contrast=\"auto\"> standard stipulates that a differential pressure gauge must be calibrated annually.\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-3662 aligncenter\" src=\"https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101-300x200.jpg\" alt=\"\" width=\"300\" height=\"200\" srcset=\"https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101-300x200.jpg 300w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101-1024x683.jpg 1024w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101-768x512.jpg 768w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101-600x400.jpg 600w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/DARSPEC_photoshoot_101.jpg 1296w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2><strong><span class=\"TextRun SCXW48440418 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW48440418 BCX0\">How <\/span><span class=\"NormalTextRun SCXW48440418 BCX0\">to<\/span><span class=\"NormalTextRun SCXW48440418 BCX0\"> tell if a <\/span><span class=\"NormalTextRun SCXW48440418 BCX0\">differential <\/span><span class=\"NormalTextRun SCXW48440418 BCX0\">pressure gauge is defective?<\/span><\/span><\/strong><span class=\"TextRun SCXW48440418 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW48440418 BCX0\">\u202f<\/span><\/span><span class=\"EOP SCXW48440418 BCX0\" data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/h2>\n<p><span data-contrast=\"auto\">It can be difficult to recognize if a pressure gauge is faulty. However, certain deficiencies are easier to spot and are good indicators that the device may require calibration and verification:<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">Leaks present on the device<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Inaccurate readings<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">The needle does not return to its original position<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559685&quot;:720,&quot;335559739&quot;:0}\">\u00a0<\/span><span data-contrast=\"auto\">To resolve these mechanical loosening and alignment, an adjustment is necessary.\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<h2><strong><span class=\"TextRun SCXW105699765 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW105699765 BCX0\">The impact of <\/span><span class=\"NormalTextRun SCXW105699765 BCX0\">using <\/span><span class=\"NormalTextRun SCXW105699765 BCX0\">a <\/span><span class=\"NormalTextRun SCXW105699765 BCX0\">defective differential <\/span><span class=\"NormalTextRun SCXW105699765 BCX0\">pressure gauge\u202f<\/span><\/span><\/strong><\/h2>\n<p><span class=\"TextRun SCXW248076606 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW248076606 BCX0\">A defective<\/span> <span class=\"NormalTextRun SCXW248076606 BCX0\">pressure gauge can have <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">serious consequences<\/span> <span class=\"NormalTextRun SCXW248076606 BCX0\">for the<\/span><span class=\"NormalTextRun SCXW248076606 BCX0\"> equipment. If a backflow prevention device is tested using <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">an<\/span> <span class=\"NormalTextRun SCXW248076606 BCX0\">un<\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">calibrated <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">pressure <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">gauge, the device\u2019s certification is <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">therefore invalid<\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">. <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">As a result, <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">the device no longer <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">fulfills its purpose <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">of protecting the water system. If this issue <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">is repeated<\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">, the likelihood of contamination <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">of<\/span><span class=\"NormalTextRun SCXW248076606 BCX0\"> the drinking water <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">network only <\/span><span class=\"NormalTextRun SCXW248076606 BCX0\">increases.\u202f<\/span><\/span><span class=\"EOP SCXW248076606 BCX0\" data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<h2><strong><span class=\"TextRun SCXW80732035 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW80732035 BCX0\">What can be done to <\/span><span class=\"NormalTextRun SCXW80732035 BCX0\">remedy this situation<\/span><span class=\"NormalTextRun SCXW80732035 BCX0\">?<\/span><\/span><span class=\"TextRun SCXW80732035 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW80732035 BCX0\">\u202f<\/span><\/span><\/strong><\/h2>\n<p><span data-contrast=\"auto\">A few precautions\u2026\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">As a tester, here are some simple and free best practices to help keep your differential pressure gauge in good condition:\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<ul>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">After each use, purge the water from the gauge. Open all valves,<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Disconnect the hoses from your pressure gauge to reduce water buildup inside them,<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Always transport the pressure gauge in its case and avoid rough handling. Transport-related damage is one of the most common causes of defects,<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"7\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Do not leave the device in environments where the temperature may drop below 0\u00b0C, such as in a car. Water inside the pressure gauge can freeze and cause severe damage.\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">\u202f<\/span><span data-contrast=\"auto\">Some repair tips\u2026\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Other procedures are necessary to keep your pressure gauge working like new. The first is to bring it to a calibration laboratory. The Atelier Backflo Shop has the expertise and resources required to restore your pressure gauge back on track. These measures include:<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/p>\n<ul>\n<li><span data-contrast=\"auto\">Cleaning the hoses and pressure gauge (rust, glass, buttons, etc).<\/span><span data-contrast=\"auto\">\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"12\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Performing leak tests. A leaking pressure gauge loses its accuracy.<\/span><span data-contrast=\"auto\">\u202f<\/span><\/li>\n<li data-leveltext=\"\uf0b7\" data-font=\"Symbol\" data-listid=\"12\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\uf0b7&quot;,&quot;469777815&quot;:&quot;multilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Calibrating the device through various testing methods.\u202f<\/span><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\">\u00a0<\/span><\/li>\n<\/ul>\n<p style=\"text-align: center\"><span data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:0}\"> <img decoding=\"async\" class=\"alignnone size-medium wp-image-3664\" src=\"https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/Photo-article-Emile-bfs-300x199.jpg\" alt=\"\" width=\"300\" height=\"199\" srcset=\"https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/Photo-article-Emile-bfs-300x199.jpg 300w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/Photo-article-Emile-bfs-600x398.jpg 600w, https:\/\/backflow-shop.com\/wp-content\/uploads\/2025\/07\/Photo-article-Emile-bfs.jpg 671w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<h2><strong><span class=\"TextRun SCXW101906364 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW101906364 BCX0\">In the future&#8230;<\/span><\/span><span class=\"TextRun SCXW101906364 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW101906364 BCX0\">\u202f<\/span><\/span><span class=\"EOP SCXW101906364 BCX0\" data-ccp-props=\"{&quot;335551550&quot;:6,&quot;335551620&quot;:6}\">\u00a0<\/span><\/strong><\/h2>\n<p><span class=\"TextRun SCXW150681552 BCX0\" lang=\"EN-CA\" xml:lang=\"EN-CA\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW150681552 BCX0\">It is essential for <\/span><span class=\"NormalTextRun SCXW150681552 BCX0\">veri<\/span><span class=\"NormalTextRun SCXW150681552 BCX0\">fiers to <\/span><span class=\"NormalTextRun SCXW150681552 BCX0\">maintain<\/span><span class=\"NormalTextRun SCXW150681552 BCX0\"> their equipment in good condition. Doing so significantly reduces the risk of contaminating a drinking water network and ensures the long-term effectiveness of backflow prevention devices.<\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the drinking water industry, the role of the verifier is extremely important. They ensure that backflow prevention devices on the market are properly certified to ensure the preservation of drinking water.\u00a0\u00a0 But how is a backflow prevention device certified? Through tests conducted using a differential pressure gauge. In fact, the differential pressure gauge is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3672,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-3674","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Role of Atelier Backflo Shop in Differential Pressure Gauge Calibration - Backflo Shop<\/title>\n<meta name=\"description\" content=\"A calibrated differential pressure gauge is essential for certifying backflow prevention devices and protecting drinking water.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/backflow-shop.com\/en\/the-role-of-atelier-backflo-shop-in-differential-pressure-gauge-calibration\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Role of Atelier Backflo Shop in Differential Pressure Gauge Calibration - 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