{"id":747,"date":"2026-08-04T13:45:29","date_gmt":"2026-08-04T05:45:29","guid":{"rendered":"https:\/\/mesen-electric.com\/?post_type=cxb_products&#038;p=747"},"modified":"2026-08-04T15:47:39","modified_gmt":"2026-08-04T07:47:39","slug":"oil-drain-valve","status":"publish","type":"cxb_products","link":"https:\/\/mesen-electric.com\/fr\/products\/oil-drain-valve\/","title":{"rendered":"Oil Drain Valve"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>O<\/strong><strong>il drain valve<\/strong>&nbsp;is a key component in the power transformer oil circuit system. It is mainly used to drain or add insulating oil inside the transformer and plays an important role in the routine maintenance, inspection, and oil quality testing of transformers.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Applications:<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Routine maintenance: Check the oil quality every 3 years or as per regulations, and drain or replace the oil if necessary.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fault handling: After high oil temperature, oil degradation, or internal faults, use the drain valve to clean or replace the oil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oil sampling: Work with the sampling valve or take samples directly from the drain valve for lab testing.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seal inspection: During maintenance, check if the gaskets are intact to prevent oil leakage.<\/p>","protected":false},"excerpt":{"rendered":"<p>Oil drain valve&nbsp;is a key component in the power transformer oil circuit system. It is mainly used to drain or [&hellip;]<\/p>\n","protected":false},"featured_media":748,"menu_order":0,"template":"","cxb_product_category":[33,21],"cxb_product_tag":[],"class_list":["post-747","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-oil-drain-valve","cxb_product_category-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory<\/title>\n<meta name=\"description\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mesen-electric.com\/fr\/produits\/oil-drain-valve\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"og:description\" content=\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mesen-electric.com\/fr\/produits\/oil-drain-valve\/\" \/>\n<meta property=\"og:site_name\" content=\"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory\" \/>\n<meta property=\"article:modified_time\" content=\"2026-08-04T07:47:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/Oil-Sampling-Valve-.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimation du temps de lecture\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/\",\"name\":\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Oil-Sampling-Valve-.jpg\",\"datePublished\":\"2026-08-04T05:45:29+00:00\",\"dateModified\":\"2026-08-04T07:47:39+00:00\",\"description\":\"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/#breadcrumb\"},\"inLanguage\":\"fr-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CA\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/#primaryimage\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Oil-Sampling-Valve-.jpg\",\"contentUrl\":\"https:\\\/\\\/mesen-electric.com\\\/wp-content\\\/uploads\\\/2026\\\/08\\\/Oil-Sampling-Valve-.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/products\\\/oil-drain-valve\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/mesen-electric.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4ea7\u54c1\",\"item\":\"https:\\\/\\\/mesen-electric.com\\\/zh\\\/%e4%ba%a7%e5%93%81\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Oil Drain Valve\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/mesen-electric.com\\\/#website\",\"url\":\"https:\\\/\\\/mesen-electric.com\\\/\",\"name\":\"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory\",\"description\":\"Mesen Electric specializes in manufacturing high-quality transformer accessories, including transformer bushings, relays, oil level gauges, breathers, pressure relief valves, butterfly valves, tap changers, insulation materials, terminals, and silicon steel. Reliable solutions for power and distribution transformers. ODM and OEM available.\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/mesen-electric.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-CA\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","description":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","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:\/\/mesen-electric.com\/fr\/produits\/oil-drain-valve\/","og_locale":"fr_CA","og_type":"article","og_title":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","og_description":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","og_url":"https:\/\/mesen-electric.com\/fr\/produits\/oil-drain-valve\/","og_site_name":"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory","article_modified_time":"2026-08-04T07:47:39+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/Oil-Sampling-Valve-.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimation du temps de lecture":"1 minute"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/","url":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/","name":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","isPartOf":{"@id":"https:\/\/mesen-electric.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/#primaryimage"},"image":{"@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/#primaryimage"},"thumbnailUrl":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/Oil-Sampling-Valve-.jpg","datePublished":"2026-08-04T05:45:29+00:00","dateModified":"2026-08-04T07:47:39+00:00","description":"transformer accessories, transformer bushings, transformer components, Mesen Electric, power transformer parts, relay, oil level gauge, transformer breather, pressure relief valve, butterfly valve, tap changer, on load tap changer, insulation materials, transformer terminals, silicon steel, electrical steel, distribution transformer accessories,high voltage bushing, low voltage bushing, dehydrating breather, oil level indicator, globe valve, gate valve, transformer insulation, CRGO silicon steel, electrical terminals, transformer protection devices_Transformer Accessories Manufacturer_Transformer Accessories Plant_Transformer Accessories Factory","breadcrumb":{"@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/#breadcrumb"},"inLanguage":"fr-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mesen-electric.com\/products\/oil-drain-valve\/"]}]},{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/#primaryimage","url":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/Oil-Sampling-Valve-.jpg","contentUrl":"https:\/\/mesen-electric.com\/wp-content\/uploads\/2026\/08\/Oil-Sampling-Valve-.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/mesen-electric.com\/products\/oil-drain-valve\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mesen-electric.com\/"},{"@type":"ListItem","position":2,"name":"\u4ea7\u54c1","item":"https:\/\/mesen-electric.com\/zh\/%e4%ba%a7%e5%93%81\/"},{"@type":"ListItem","position":3,"name":"Oil Drain Valve"}]},{"@type":"WebSite","@id":"https:\/\/mesen-electric.com\/#website","url":"https:\/\/mesen-electric.com\/","name":"Mesen Electric _ Transformer Accessories Manufacturer_Transformer Accessories &amp; Components Manufacturer_Transformer Accessories_ Transformer parts_Transformer Bushings, Tap Changers &amp; Accessories_Bushings, Breathers,Valves_High Voltage Transformer Components &amp; Accessories_Transformer Accessories Plant_Transformer Accessories Factory","description":"Mesen Electric specializes in manufacturing high-quality transformer accessories, including transformer bushings, relays, oil level gauges, breathers, pressure relief valves, butterfly valves, tap changers, insulation materials, terminals, and silicon steel. Reliable solutions for power and distribution transformers. ODM and OEM available.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mesen-electric.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"}]}},"_links":{"self":[{"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_products\/747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":1,"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_products\/747\/revisions"}],"predecessor-version":[{"id":749,"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_products\/747\/revisions\/749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/media\/748"}],"wp:attachment":[{"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/media?parent=747"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_product_category?post=747"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/mesen-electric.com\/fr\/wp-json\/wp\/v2\/cxb_product_tag?post=747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}