{"id":15189,"date":"2020-10-28T18:19:45","date_gmt":"2020-10-28T14:49:45","guid":{"rendered":"https:\/\/vacuumpumps.ir\/?p=15189"},"modified":"2025-08-04T15:27:26","modified_gmt":"2025-08-04T10:57:26","slug":"what-is-helium-leak-testing","status":"publish","type":"post","link":"https:\/\/asiavacuumpumps.com\/asia\/what-is-helium-leak-testing\/","title":{"rendered":"What is helium leak testing?"},"content":{"rendered":"<h4 style=\"text-align: center;\"><a href=\"https:\/\/vacuumpumps.ir\">What is helium leak testing?<\/a><\/h4>\n<p style=\"text-align: left;\"><span class=\"a\">Helium is one of the smallest gas molecules and is inert.\u00a0<\/span><span class=\"a\">Being inert it is relatively safe to use\u00a0 and will not react with any of the materials\u00a0<\/span><span class=\"a\">within the part to be tested.\u00a0In most helium leak testing a<span class=\"l6\">pplications, one uses a m<span class=\"l7\">ass spectrometer (leak detector) tuned to\u00a0<\/span><\/span><\/span><span class=\"a\">detect helium<span class=\"l6\">. A 95% nitrogen 5% hydrogen mix can be used as well. Helium leak testing is generally more\u00a0<\/span><\/span><span class=\"a\">sensitive than using pressure decay techniques. Pressure decay also does not allow you to pinpoint the specific location of the leak using a tracer gas.<\/span><\/p>\n<h4 style=\"text-align: center;\"><a href=\"https:\/\/vacuumpumps.ir\">Leak Detection Methods<\/a><\/h4>\n<p style=\"text-align: center;\"><strong>Vacuum:<\/strong>\u00a0The equipment to be tested is evacuated using the leak detector or the leak detector in conjunction with a larger roughing pump. A tracer gas is applied to the outside of the equipment to pinpoint the leak location.<\/p>\n<p style=\"text-align: center;\"><strong>Sniff:<\/strong>\u00a0The equipment to be tested is pressurized with a search gas or a search gas mixture. A sniffer probe connected to the leak detector will be used to sniff for leak location on the equipment.<\/p>\n<p style=\"text-align: center;\">Between the two methods there exist many variations depending on the particular application.<\/p>\n<div id='gallery-1' class='gallery galleryid-15189 gallery-columns-5 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/oil-changing-and-dust-removal-the-essentials-of-vacuum-pump-care-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Oil-changing-and-dust-removal-\u2013-the-essentials-of-vacuum-pump-care.jpg\" class=\"attachment-large size-large\" alt=\"Oil changing and dust removal \u2013 the essentials of vacuum pump care - Regular oil changes and dust removal are crucial for vacuum pump&#039;s\" aria-describedby=\"gallery-1-22672\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Oil-changing-and-dust-removal-\u2013-the-essentials-of-vacuum-pump-care.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Oil-changing-and-dust-removal-\u2013-the-essentials-of-vacuum-pump-care-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22672'>\n\t\t\t\tOil changing and dust removal \u2013 the essentials of vacuum pump care &#8211; Regular oil changes and dust removal are crucial for vacuum pump&#8217;s\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/vacuum-ranges-appropriate-pump-technologies-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Vacuum-Ranges-Appropriate-Pump-Technologies.jpg\" class=\"attachment-large size-large\" alt=\"Vacuum Ranges &amp; Appropriate Pump Technologies - Vacuum pumps are categorized by the pressure ranges they operate within, each requiring\" aria-describedby=\"gallery-1-22668\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Vacuum-Ranges-Appropriate-Pump-Technologies.jpg 800w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Vacuum-Ranges-Appropriate-Pump-Technologies-300x225.jpg 300w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Vacuum-Ranges-Appropriate-Pump-Technologies-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22668'>\n\t\t\t\tVacuum Ranges &#038; Appropriate Pump Technologies &#8211; Vacuum pumps are categorized by the pressure ranges they operate within, each requiring\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-to-select-lab-vacuum-pumps-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"483\" height=\"480\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-to-select-lab-vacuum-pumps.jpg\" class=\"attachment-large size-large\" alt=\"How to select lab vacuum pumps - To select a lab vacuum pump, consider the required vacuum depth, pumping capacity, whether an oil-free pump\" aria-describedby=\"gallery-1-22698\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-to-select-lab-vacuum-pumps.jpg 483w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-to-select-lab-vacuum-pumps-300x298.jpg 300w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-to-select-lab-vacuum-pumps-150x150.jpg 150w\" sizes=\"auto, (max-width: 483px) 100vw, 483px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22698'>\n\t\t\t\tHow to select lab vacuum pumps &#8211; To select a lab vacuum pump, consider the required vacuum depth, pumping capacity, whether an oil-free pump\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/the-negative-effects-of-pump-suction-line-filtration-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"347\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/The-Negative-Effects-of-pump-Suction-Line-Filtration.jpg\" class=\"attachment-large size-large\" alt=\"The Negative Effects of pump Suction Line Filtration - While suction line filters in pumps aim to protect the pump by removing debris,\" aria-describedby=\"gallery-1-22696\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/The-Negative-Effects-of-pump-Suction-Line-Filtration.jpg 347w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/The-Negative-Effects-of-pump-Suction-Line-Filtration-300x216.jpg 300w\" sizes=\"auto, (max-width: 347px) 100vw, 347px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22696'>\n\t\t\t\tThe Negative Effects of pump Suction Line Filtration &#8211; While suction line filters in pumps aim to protect the pump by removing debris,\t\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/how-do-you-define-a-vacuum-system-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-do-you-define-a-vacuum-system.jpg\" class=\"attachment-large size-large\" alt=\"How do you define a vacuum system\" aria-describedby=\"gallery-1-22636\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-do-you-define-a-vacuum-system.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/How-do-you-define-a-vacuum-system-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22636'>\n\t\t\t\tHow do you define a vacuum system\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/vacuum-applications-a-kaleidoscope-of-possibilities-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"284\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/VACUUM-APPLICATIONS-A-KALEIDOSCOPE-OF-POSSIBILITIES.jpg\" class=\"attachment-large size-large\" alt=\"VACUUM APPLICATIONS A KALEIDOSCOPE OF POSSIBILITIES\" aria-describedby=\"gallery-1-22654\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22654'>\n\t\t\t\tVACUUM APPLICATIONS A KALEIDOSCOPE OF POSSIBILITIES\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/what-is-helium-leak-testing-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"616\" height=\"480\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/What-is-helium-leak-testing.jpg\" class=\"attachment-large size-large\" alt=\"What is helium leak testing?\" aria-describedby=\"gallery-1-22660\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/What-is-helium-leak-testing.jpg 616w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/What-is-helium-leak-testing-300x234.jpg 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22660'>\n\t\t\t\tWhat is helium leak testing?\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/helium-leak-detector-applications-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Helium-Leak-Detector-Applications.jpg\" class=\"attachment-large size-large\" alt=\"Helium Leak Detector Applications\" aria-describedby=\"gallery-1-22662\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Helium-Leak-Detector-Applications.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Helium-Leak-Detector-Applications-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22662'>\n\t\t\t\tHelium Leak Detector Applications\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/%da%a9%d8%a7%d8%b1%d8%a8%d8%b1%d8%af-%d9%86%d8%b4%d8%aa-%db%8c%d8%a7%d8%a8-%d9%87%d9%84%db%8c%d9%88%d9%85-%d8%af%d8%aa%da%a9%d8%aa%d9%88%d8%b1-helium-leak-detector-applications-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"375\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/\u06a9\u0627\u0631\u0628\u0631\u062f-\u0646\u0634\u062a-\u06cc\u0627\u0628-\u0647\u0644\u06cc\u0648\u0645-\u062f\u062a\u06a9\u062a\u0648\u0631-Helium-Leak-Detector-Applications.jpg\" class=\"attachment-large size-large\" alt=\"\u06a9\u0627\u0631\u0628\u0631\u062f \u0646\u0634\u062a \u06cc\u0627\u0628 \u0647\u0644\u06cc\u0648\u0645 \u062f\u062a\u06a9\u062a\u0648\u0631 Helium Leak Detector Applications\" aria-describedby=\"gallery-1-22666\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/\u06a9\u0627\u0631\u0628\u0631\u062f-\u0646\u0634\u062a-\u06cc\u0627\u0628-\u0647\u0644\u06cc\u0648\u0645-\u062f\u062a\u06a9\u062a\u0648\u0631-Helium-Leak-Detector-Applications.jpg 375w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/\u06a9\u0627\u0631\u0628\u0631\u062f-\u0646\u0634\u062a-\u06cc\u0627\u0628-\u0647\u0644\u06cc\u0648\u0645-\u062f\u062a\u06a9\u062a\u0648\u0631-Helium-Leak-Detector-Applications-300x200.jpg 300w\" sizes=\"auto, (max-width: 375px) 100vw, 375px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22666'>\n\t\t\t\t\u06a9\u0627\u0631\u0628\u0631\u062f \u0646\u0634\u062a \u06cc\u0627\u0628 \u0647\u0644\u06cc\u0648\u0645 \u062f\u062a\u06a9\u062a\u0648\u0631 Helium Leak Detector Applications\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/becker-vacuum-pumps-%d9%be%d9%85%d9%be-%d9%88%da%a9%db%8c%d9%88%d9%85-%d8%a8%da%a9%d8%b1-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Becker-Vacuum-Pumps-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0628\u06a9\u0631.jpg\" class=\"attachment-large size-large\" alt=\"Becker Vacuum Pumps \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0628\u06a9\u0631\" aria-describedby=\"gallery-1-22628\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Becker-Vacuum-Pumps-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0628\u06a9\u0631.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Becker-Vacuum-Pumps-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0628\u06a9\u0631-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22628'>\n\t\t\t\tBecker Vacuum Pumps \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0628\u06a9\u0631\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/parts-for-leybold-vacuum-pumps-%d9%82%d8%b7%d8%b9%d8%a7%d8%aa-%d9%be%d9%85%d9%be-%d9%88%da%a9%db%8c%d9%88%d9%85-%d9%84%db%8c%d8%a8%d9%88%d9%84%d8%af-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Parts-for-Leybold-Vacuum-Pumps-\u0642\u0637\u0639\u0627\u062a-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0644\u06cc\u0628\u0648\u0644\u062f.jpg\" class=\"attachment-large size-large\" alt=\"Parts for Leybold Vacuum Pumps \u0642\u0637\u0639\u0627\u062a \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0644\u06cc\u0628\u0648\u0644\u062f\" aria-describedby=\"gallery-1-22633\" srcset=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Parts-for-Leybold-Vacuum-Pumps-\u0642\u0637\u0639\u0627\u062a-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0644\u06cc\u0628\u0648\u0644\u062f.jpg 333w, https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/Parts-for-Leybold-Vacuum-Pumps-\u0642\u0637\u0639\u0627\u062a-\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0644\u06cc\u0628\u0648\u0644\u062f-300x225.jpg 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22633'>\n\t\t\t\tParts for Leybold Vacuum Pumps \u0642\u0637\u0639\u0627\u062a \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0644\u06cc\u0628\u0648\u0644\u062f\n\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/asiavacuumpumps.com\/asia\/%d9%be%d9%85%d9%be-%d9%88%da%a9%db%8c%d9%88%d9%85-%d9%88%da%a9%db%8c%d9%88%d9%85-%d8%a8%d8%b1%d9%86%d8%af-vacuubrand-vacuum-pump-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"277\" height=\"250\" src=\"https:\/\/asiavacuumpumps.com\/asia\/wp-content\/uploads\/2024\/03\/\u067e\u0645\u067e-\u0648\u06a9\u06cc\u0648\u0645-\u0648\u06a9\u06cc\u0648\u0645-\u0628\u0631\u0646\u062f-Vacuubrand-vacuum-pump.jpg\" class=\"attachment-large size-large\" alt=\"\u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0648\u06a9\u06cc\u0648\u0645 \u0628\u0631\u0646\u062f Vacuubrand vacuum pump\" aria-describedby=\"gallery-1-22631\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-22631'>\n\t\t\t\t\u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0648\u06a9\u06cc\u0648\u0645 \u0628\u0631\u0646\u062f Vacuubrand vacuum pump\n\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>What is helium leak testing? Helium is one of the smallest gas molecules and is inert.\u00a0Being inert it is relatively safe to use\u00a0 and will not react with any of the materials\u00a0within the part to be tested.\u00a0In most helium leak testing applications, one uses a mass spectrometer (leak detector) tuned to\u00a0detect helium. A 95% nitrogen [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":22660,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-15189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2","wpbf-post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\r\n<title>What is helium leak testing? - \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0622\u0628\u06cc<\/title>\r\n<meta name=\"description\" content=\"What is helium leak testing? Helium is one of the smallest gas molecules and is inert.\u00a0Being inert it is relatively safe to use\u00a0\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/asiavacuumpumps.com\/asia\/what-is-helium-leak-testing\/\" \/>\r\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"What is helium leak testing? - \u067e\u0645\u067e \u0648\u06a9\u06cc\u0648\u0645 \u0622\u0628\u06cc\" \/>\r\n<meta property=\"og:description\" content=\"What is helium leak testing? 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