{"id":22736,"date":"2025-07-22T17:10:35","date_gmt":"2025-07-22T20:10:35","guid":{"rendered":"https:\/\/actbr.com.br\/produto\/non-compensated-in-line-flow-control-valve-stb-g1\/"},"modified":"2025-07-22T17:10:35","modified_gmt":"2025-07-22T20:10:35","slug":"non-compensated-in-line-flow-control-valve-stb-g1","status":"publish","type":"product","link":"https:\/\/actbr.com.br\/en\/produto\/non-compensated-in-line-flow-control-valve-stb-g1\/","title":{"rendered":"Non-compensated in-line flow control valve \u2013 STB-G1"},"content":{"rendered":"<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>Efficient metal-to-metal sealing;<\/li>\n<li>Linear flow rate during opening;<\/li>\n<li>Precise control for a wide flow range;<\/li>\n<li>The needle cannot come out of its seat, even at maximum speed (fully open position);<\/li>\n<li>Easy installation;<\/li>\n<li>Quick panel mounting (nuts (G) are supplied separately);<\/li>\n<li>Check valve with 0.5 bar cracking pressure.<\/li>\n<li>Flow control valves available in sizes from 1\/4\u2033 to 1\u2033 BSPP;<\/li>\n<li>Maximum operating pressure: 400 bar \/ 320 bar;<\/li>\n<li>In-line or panel mounting (with panel thread);<\/li>\n<li>Manufactured from carbon steel<\/li>\n<li>Connections: F \u2013 F Female \u2013 Female;<\/li>\n<li>Weight: 1.52 kg;<\/li>\n<li>Recommended fluids: Mineral oil and phosphate ester;<\/li>\n<li>Temperature range: -20 to +80\u00b0C;<\/li>\n<li>Recommended viscosity: 2.8 to 500 mm\u00b2\/s;<\/li>\n<li>Installation position: Optional, at the customer&#8217;s discretion.<\/li>\n<li>Recommended contamination class: Class 9 NAS 1638 or 20\/18\/15 ISO 4406; <\/li>\n<li>Inlet connections (threaded): 1&#8221; BSP (Female);<\/li>\n<li>Maximum flow rate: 150 liters per minute;<\/li>\n<li>Seals: NBR;<\/li>\n<\/ul>\n<p><strong>Advantages:<\/strong><\/p>\n<ul>\n<li>Installation in restricted spaces;<\/li>\n<li>Application safety;<\/li>\n<li>Perfect adaptation;<\/li>\n<li>Flexible installation position;<\/li>\n<li>Application for panel mounting.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The STB-G1 (DV-20-A) valves are designed to regulate flow in both directions (providing the same regulation for both advance and return).<\/p>\n<p>Appreciated for their aesthetic characteristics, which positively satisfy the most diverse construction standards of the equipment where they are installed, the STB-G1 (DV-20-A) valves also present themselves as a reliable solution for the most demanding technical and functional applications.<\/p>\n<p>The volumetric flow depends on the pressure difference and the fluid viscosity at which the valve is operating (non-compensated), that is, the regulated flow rate may be higher or lower depending on the variation in viscosity or fluid temperature over time. The in-line flow control valve (STB-G1 (DV-20-A)) allows for sensitive adjustment and flow shut-off, thanks to the special closing design (flow reduction). <\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><a class=\"fasc-button fasc-size-medium fasc-type-flat fasc-rounded-medium fasc-style-bold\" style=\"background-color: #003668; color: #ffffff;\" href=\"https:\/\/actbr.com.br\/wp-content\/uploads\/2025\/07\/Catalogo-Port-STU-STB-ACT-1-1.pdf\" target=\"_blank\" rel=\"noopener\">Technical Catalog <\/a><\/p>\n","protected":false},"featured_media":20066,"template":"","meta":[],"product_brand":[],"product_cat":[252],"product_tag":[],"class_list":{"0":"post-22736","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-sem-categoria","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Non-compensated in-line flow control valve \u2013 STB-G1 - ACT Sistemas Hidr\u00e1ulicos<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/actbr.com.br\/en\/produto\/non-compensated-in-line-flow-control-valve-stb-g1\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Non-compensated in-line flow control valve \u2013 STB-G1 - ACT Sistemas Hidr\u00e1ulicos\" \/>\n<meta property=\"og:description\" content=\"The STB-G1 (DV-20-A) valves are designed to regulate flow in both directions (providing the same regulation for both advance and return). Appreciated for their aesthetic characteristics, which positively satisfy the most diverse construction standards of the equipment where they are installed, the STB-G1 (DV-20-A) valves also present themselves as a reliable solution for the most demanding technical and functional applications. The volumetric flow depends on the pressure difference and the fluid viscosity at which the valve is operating (non-compensated), that is, the regulated flow rate may be higher or lower depending on the variation in viscosity or fluid temperature over time. The in-line flow control valve (STB-G1 (DV-20-A)) allows for sensitive adjustment and flow shut-off, thanks to the special closing design (flow reduction).  &nbsp; Technical Catalog\" \/>\n<meta property=\"og:url\" content=\"https:\/\/actbr.com.br\/en\/produto\/non-compensated-in-line-flow-control-valve-stb-g1\/\" \/>\n<meta property=\"og:site_name\" content=\"ACT Sistemas Hidr\u00e1ulicos\" \/>\n<meta property=\"og:image\" content=\"https:\/\/actbr.com.br\/wp-content\/uploads\/2025\/07\/STB-G1-02-Photoroom-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1440\" \/>\n\t<meta property=\"og:image:height\" content=\"1920\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/\",\"url\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/\",\"name\":\"Non-compensated in-line flow control valve \u2013 STB-G1 - ACT Sistemas Hidr\u00e1ulicos\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/actbr.com.br\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/STB-G1-02-Photoroom-1.png\",\"datePublished\":\"2025-07-22T20:10:35+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/#primaryimage\",\"url\":\"https:\\\/\\\/actbr.com.br\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/STB-G1-02-Photoroom-1.png\",\"contentUrl\":\"https:\\\/\\\/actbr.com.br\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/STB-G1-02-Photoroom-1.png\",\"width\":1440,\"height\":1920,\"caption\":\"Non-compensated in-line flow control valve.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/produto\\\/non-compensated-in-line-flow-control-valve-stb-g1\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"In\u00edcio\",\"item\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/home\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Non-compensated in-line flow control valve \u2013 STB-G1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/\",\"name\":\"ACT Sistemas Hidr\u00e1ulicos\",\"description\":\"Fabrica\u00e7\u00e3o e manuten\u00e7\u00e3o de componentes \u00f3leo hidr\u00e1ulicos\",\"publisher\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#organization\",\"name\":\"ACT Sistemas Hidr\u00e1ulicos\",\"url\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/actbr.com.br\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/cropped-ACT_NEGATIVO-marca-dagua.png\",\"contentUrl\":\"https:\\\/\\\/actbr.com.br\\\/wp-content\\\/uploads\\\/2025\\\/02\\\/cropped-ACT_NEGATIVO-marca-dagua.png\",\"width\":240,\"height\":146,\"caption\":\"ACT Sistemas Hidr\u00e1ulicos\"},\"image\":{\"@id\":\"https:\\\/\\\/actbr.com.br\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Non-compensated in-line flow control valve \u2013 STB-G1 - ACT Sistemas Hidr\u00e1ulicos","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:\/\/actbr.com.br\/en\/produto\/non-compensated-in-line-flow-control-valve-stb-g1\/","og_locale":"en_US","og_type":"article","og_title":"Non-compensated in-line flow control valve \u2013 STB-G1 - ACT Sistemas Hidr\u00e1ulicos","og_description":"The STB-G1 (DV-20-A) valves are designed to regulate flow in both directions (providing the same regulation for both advance and return). Appreciated for their aesthetic characteristics, which positively satisfy the most diverse construction standards of the equipment where they are installed, the STB-G1 (DV-20-A) valves also present themselves as a reliable solution for the most demanding technical and functional applications. The volumetric flow depends on the pressure difference and the fluid viscosity at which the valve is operating (non-compensated), that is, the regulated flow rate may be higher or lower depending on the variation in viscosity or fluid temperature over time. 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