{"id":70099,"date":"2023-06-19T16:15:54","date_gmt":"2023-06-19T14:15:55","guid":{"rendered":"https:\/\/www.refrigerantboys.com\/?post_type=product&#038;p=70099"},"modified":"2026-09-15T11:42:47","modified_gmt":"2026-09-15T09:42:47","slug":"thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb","status":"publish","type":"product","link":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/","title":{"rendered":"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb"},"content":{"rendered":"<p data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"0\">Maximum Energy Efficiency and Overheating Control for Low-GWP Refrigerants<\/b><\/p>\n<p data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"107\">Refrigerant Boys\u2019 T2 series<\/b> thermostatic valve <b data-path-to-node=\"5\" data-index-in-node=\"107\">for R448A\/R449A<\/b> is designed to handle the specific pressure-temperature curves and glide typical of modern HFO\/HFC blends introduced to replace R404A and R507. It ensures stable and responsive modulation of the refrigerant flow, guaranteeing full utilization of the evaporator\u2019s heat exchange surface and preventing dangerous liquid slugging back to the compressor.<\/p>\n<p data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">Strengths &amp; Advantages:<\/b><\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">Specific Calibration for R448A and R449A:<\/b> Calibrated to compensate for the thermal glide dynamics of eco-friendly retrofit blends, maintaining constant superheat as the thermal load varies.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">Sturdy Brass Body with Flare Fittings:<\/b> SAE Flare male threaded connections that allow for quick, safe installations and easy maintenance without the need for brazing or welding on site.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Laser-Welded Stainless Steel Sensing Element:<\/b> A diaphragm and hermetically sealed head with high mechanical strength, designed to withstand tens of thousands of thermal cycles and high operating pressures without gas leakage from the bulb.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\"><b data-path-to-node=\"7,3,0\" data-index-in-node=\"0\">High-Conductivity Sensor Bulb:<\/b> The compact cylindrical bulb connected to the coiled capillary tube ensures immediate temperature detection on the suction line, reacting instantly to temperature fluctuations.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\"><b data-path-to-node=\"7,4,0\" data-index-in-node=\"0\">Fine-Tuning Adjustment Screw:<\/b> Includes a manual adjustment stem protected by a hermetically sealed cap, allowing the refrigeration technician to optimize the static superheat value in the field.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,5,0\"><b data-path-to-node=\"7,5,0\" data-index-in-node=\"0\">Full Compatibility with POE Oils:<\/b> Internal components and elastomeric seals are designed for maximum chemical resistance with synthetic polyester lubricants.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"9\"><b data-path-to-node=\"9\" data-index-in-node=\"0\">TECHNICAL SPECIFICATIONS<\/b><\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>Feature<\/strong><\/td>\n<td><strong>Specifications<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\"><b data-path-to-node=\"10,1,0,0\" data-index-in-node=\"0\">Brand \/ Line<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">Refrigerant Boys \u2013 T2 Series<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\"><b data-path-to-node=\"10,2,0,0\" data-index-in-node=\"0\">Product Type<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">Adjustable Mechanical Thermostatic Expansion Valve<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\"><b data-path-to-node=\"10,3,0,0\" data-index-in-node=\"0\">Compatible Refrigerant Gases<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">R448A, R449A (low-GWP HFO\/HFC blends)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,4,0,0\"><b data-path-to-node=\"10,4,0,0\" data-index-in-node=\"0\">Types of Connections<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,4,1,0\">SAE Flare-Type Male Threads (flare)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,5,0,0\"><b data-path-to-node=\"10,5,0,0\" data-index-in-node=\"0\">Pressure Equalization<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,5,1,0\">Internal (ideal for single-circuit evaporators with low pressure drop)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,6,0,0\"><b data-path-to-node=\"10,6,0,0\" data-index-in-node=\"0\">Valve Body Material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,6,1,0\">Forged brass with high mechanical strength and corrosion resistance<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,7,0,0\"><b data-path-to-node=\"10,7,0,0\" data-index-in-node=\"0\">Thermostatic Element Material<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,7,1,0\">Stainless steel with laser-welded joints<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,8,0,0\"><b data-path-to-node=\"10,8,0,0\" data-index-in-node=\"0\">Capillary Tube and Bulb<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,8,1,0\">Spiral capillary tube with a cylindrical bulb offering high thermal conductivity<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,9,0,0\"><b data-path-to-node=\"10,9,0,0\" data-index-in-node=\"0\">Compatible Lubricants<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,9,1,0\">POE ester-based synthetic oils<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,10,0,0\"><b data-path-to-node=\"10,10,0,0\" data-index-in-node=\"0\">Temperature Ranges<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,10,1,0\">Medium and Low Boiling Points (MBP \/ LBP)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,11,0,0\"><b data-path-to-node=\"10,11,0,0\" data-index-in-node=\"0\">Areas of Application<\/b><\/span><\/td>\n<td><span data-path-to-node=\"10,11,1,0\">Eco-friendly retrofits and new systems: cold storage rooms, commercial display cases, frozen food counters, and refrigeration units<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b data-path-to-node=\"2\" data-index-in-node=\"77\">Refrigerant Boys T2 Series<\/b> Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants <b data-path-to-node=\"2\" data-index-in-node=\"180\">R448A<\/b> and <b data-path-to-node=\"2\" data-index-in-node=\"188\">R449A<\/b>. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, <b data-path-to-node=\"2\" data-index-in-node=\"443\">SAE Flare<\/b> threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.<\/p>\n","protected":false},"featured_media":70092,"template":"","meta":[],"product_cat":[315,346],"product_tag":[927,1048],"acf":{"ai_note":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys<\/title>\n<meta name=\"description\" content=\"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.\" \/>\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.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys\" \/>\n<meta property=\"og:description\" content=\"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/\" \/>\n<meta property=\"og:site_name\" content=\"Refrigerant Boys\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-15T09:42:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.refrigerantboys.com\/wp-content\/uploads\/2023\/06\/valvola-TN.png\" \/>\n\t<meta property=\"og:image:width\" content=\"426\" \/>\n\t<meta property=\"og:image:height\" content=\"500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/\",\"url\":\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/\",\"name\":\"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys\",\"isPartOf\":{\"@id\":\"https:\/\/www.refrigerantboys.com\/en\/#website\"},\"datePublished\":\"2023-06-19T14:15:55+00:00\",\"dateModified\":\"2026-09-15T09:42:47+00:00\",\"description\":\"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.refrigerantboys.com\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\/\/www.refrigerantboys.com\/en\/store\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.refrigerantboys.com\/en\/#website\",\"url\":\"https:\/\/www.refrigerantboys.com\/en\/\",\"name\":\"Refrigerant Boys\",\"description\":\"Vendita gas refrigeranti\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.refrigerantboys.com\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys","description":"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.","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.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/","og_locale":"en_US","og_type":"article","og_title":"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys","og_description":"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.","og_url":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/","og_site_name":"Refrigerant Boys","article_modified_time":"2026-09-15T09:42:47+00:00","og_image":[{"width":426,"height":500,"url":"https:\/\/www.refrigerantboys.com\/wp-content\/uploads\/2023\/06\/valvola-TN.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/","url":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/","name":"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb | Refrigerant Boys","isPartOf":{"@id":"https:\/\/www.refrigerantboys.com\/en\/#website"},"datePublished":"2023-06-19T14:15:55+00:00","dateModified":"2026-09-15T09:42:47+00:00","description":"Refrigerant Boys T2 Series Professional Mechanical Thermostatic Expansion Valve, specifically calibrated for the new-generation, low-GWP refrigerants R448A and R449A. Designed to regulate fluid injection into the evaporator with millimeter precision in both medium- and low-temperature commercial and industrial refrigeration applications. Features a forged brass body, SAE Flare threaded connections, a laser-welded stainless steel diaphragm, and a sensor bulb on a flexible capillary tube.","breadcrumb":{"@id":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.refrigerantboys.com\/en\/buy\/components-for-refrigeration\/expansion-valves\/thermostatic-expansion-valve-refrigerant-boys-t2-series-for-r448a-r449a-threaded-and-flare-connections-with-sensor-bulb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.refrigerantboys.com\/en\/"},{"@type":"ListItem","position":2,"name":"Shop","item":"https:\/\/www.refrigerantboys.com\/en\/store\/"},{"@type":"ListItem","position":3,"name":"Refrigerant Boys T2 Series Thermostatic Expansion Valve for R448A \/ R449A \u2013 Flare Threaded Connections with Sensor Bulb"}]},{"@type":"WebSite","@id":"https:\/\/www.refrigerantboys.com\/en\/#website","url":"https:\/\/www.refrigerantboys.com\/en\/","name":"Refrigerant Boys","description":"Vendita gas refrigeranti","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.refrigerantboys.com\/en\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/product\/70099"}],"collection":[{"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/media\/70092"}],"wp:attachment":[{"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/media?parent=70099"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/product_cat?post=70099"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.refrigerantboys.com\/en\/wp-json\/wp\/v2\/product_tag?post=70099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}