{"id":47934,"date":"2025-08-04T08:38:42","date_gmt":"2025-08-04T08:38:42","guid":{"rendered":"https:\/\/junchicn.com\/?p=47934"},"modified":"2026-01-12T01:20:29","modified_gmt":"2026-01-12T01:20:29","slug":"brass-water-valve","status":"publish","type":"post","link":"https:\/\/junchicn.com\/ar\/brass-water-valve\/","title":{"rendered":"\u0635\u0645\u0627\u0645 \u0645\u064a\u0627\u0647 \u0646\u062d\u0627\u0633\u064a"},"content":{"rendered":"<p><strong>Brass Water Valve with Waterproof Actuator<\/strong><br><strong>High-Durability, Industrial-Grade Flow Control for Automotive and Heavy-Duty HVAC Systems<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/junchicn.com\/wp-content\/uploads\/2025\/08\/11.jpg\" alt=\"\" class=\"wp-image-48202\" srcset=\"https:\/\/junchicn.com\/wp-content\/uploads\/2025\/08\/11.jpg 1000w, https:\/\/junchicn.com\/wp-content\/uploads\/2025\/08\/11-300x225.jpg 300w, https:\/\/junchicn.com\/wp-content\/uploads\/2025\/08\/11-768x576.jpg 768w, https:\/\/junchicn.com\/wp-content\/uploads\/2025\/08\/11-16x12.jpg 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Product Overview<\/strong><\/h3>\n\n\n\n<p>The <strong>\u0635\u0645\u0627\u0645 \u0645\u064a\u0627\u0647 \u0646\u062d\u0627\u0633\u064a<\/strong> is a premium-grade, electrically operated flow control valve engineered for <strong>demanding industrial, commercial, and automotive applications<\/strong> where reliability, corrosion resistance, and long-term performance are critical. Unlike standard ABS plastic valves, this model features a <strong>solid brass valve body<\/strong>, offering superior strength, thermal stability, and resistance to high-pressure and high-temperature environments.<\/p>\n\n\n\n<p>Designed for use in <strong>vehicle-based HVAC systems<\/strong>, <strong>refrigeration units<\/strong>, <strong>engineering trucks<\/strong>, <strong>construction equipment<\/strong>, and <strong>mobile heating solutions<\/strong>, the Brass Water Valve ensures precise control of hot or cold water flow\u2014essential for maintaining optimal cabin temperature, engine cooling, or refrigerant circulation.<\/p>\n\n\n\n<p>Its <strong>waterproof actuator housing<\/strong> protects internal components from moisture, dust, and vibration, making it ideal for harsh operating conditions such as off-road vehicles, heavy machinery, and marine applications. With support for <strong>2-wire, 3-wire, or 5-wire configurations<\/strong>, it offers flexible integration into both simple and advanced control systems.<\/p>\n\n\n\n<p>This valve is not just a replacement part\u2014it\u2019s a <strong>performance upgrade<\/strong> that delivers durability, precision, and peace of mind in the most challenging environments.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Key Features &amp; Technical Advantages<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Solid Brass Construction<\/strong>:<br>The valve body is made from <strong>high-purity brass (CuZn37)<\/strong>, providing:<ul><li>Exceptional resistance to <strong>corrosion, scaling, and mineral buildup<\/strong><\/li><li>Superior <strong>mechanical strength<\/strong> under high pressure<\/li><li>Long-term integrity in <strong>hot water systems<\/strong> (up to 100\u00b0C)<\/li><li>No risk of cracking or warping like plastic alternatives<\/li><\/ul><em>Industry Insight<\/em>: According to ASTM B164 standards, brass valves outlast ABS counterparts by <strong>3\u20135x<\/strong> in high-temperature, high-mineral-content fluids\u2014critical for diesel-powered vehicles using coolant mixtures.<\/li>\n\n\n\n<li><strong>Waterproof Actuator Housing<\/strong>:<br>The electric actuator is fully enclosed in a <strong>IP67-rated waterproof shell<\/strong>, protecting against:<ul><li>Moisture ingress (rain, condensation)<\/li><li>Dust and debris accumulation<\/li><li>Vibration-induced wear<\/li><li>Electrical short circuits<\/li><\/ul>This makes it suitable for <strong>outdoor installations<\/strong>, <strong>under-hood mounting<\/strong>, and <strong>mobile refrigeration units<\/strong> exposed to extreme weather.<\/li>\n\n\n\n<li><strong>Multiple Control Options<\/strong>:<br>Supports three wiring configurations for versatile integration: <strong>\u0627\u0644\u0646\u0648\u0639<\/strong> <strong>Wires<\/strong> <strong>Functionality<\/strong> <strong>ON\/OFF Type<\/strong> 2-wire Open\/close via polarity reversal <strong>\u0646\u0648\u0639 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/strong> 3-wire Toggle via control wire signal <strong>Temp Feedback Type<\/strong> 5-wire Position feedback to HVAC ECU Ideal for both basic climate control and intelligent systems requiring real-time monitoring.<\/li>\n\n\n\n<li><strong>High-Pressure &amp; High-Temperature Performance<\/strong>:<ul><li><strong>Operating Temperature Range<\/strong>: <strong>-5\u00b0C to +100\u00b0C<\/strong><\/li><li><strong>Max Operating Pressure<\/strong>: <strong>Up to 1.0 MPa (DN20)<\/strong><\/li><li><strong>Leakage Rate<\/strong>: <strong>&lt;1 L\/h<\/strong> (factory-tested for zero leakage)<\/li><\/ul>Ensures safe and efficient operation in <strong>engine cooling circuits<\/strong>, <strong>heated cabins<\/strong>, and <strong>industrial heat exchangers<\/strong>.<\/li>\n\n\n\n<li><strong>Maintenance-Free Design<\/strong>:<br>Built with <strong>self-lubricating seals<\/strong> and <strong>non-stick valve seats<\/strong>, it requires <strong>no periodic servicing<\/strong>\u2014reducing downtime and maintenance costs in fleet operations.<\/li>\n\n\n\n<li><strong>Robust Mechanical Design<\/strong>:\n<ul class=\"wp-block-list\">\n<li><strong>Rotation Angle<\/strong>: 90\u00b0 \u00b12\u00b0<\/li>\n\n\n\n<li><strong>Flow Characteristic<\/strong>: On\/Off (fully open or closed)<\/li>\n\n\n\n<li><strong>Interface Form<\/strong>: Hoop (flanged connection) for secure installation<\/li>\n\n\n\n<li><strong>Installation Orientation<\/strong>: Horizontal or upright (versatile mounting)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Compact &amp; Adjustable Wiring<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Dimensions: <strong>123 \u00d7 70 \u00d7 76.5 mm<\/strong><\/li>\n\n\n\n<li>Weight: <strong>580g<\/strong><\/li>\n\n\n\n<li>Wire length is <strong>adjustable<\/strong> for custom routing in tight spaces<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>OEM-Grade Quality Certification<\/strong>:<br>Complies with <strong>TS16949 \/ ISO 9001<\/strong>, ensuring strict quality control, traceability, and compliance with global automotive manufacturing standards.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>How It Works: Reliable Fluid Regulation Under Stress<\/strong><\/h3>\n\n\n\n<p>The <strong>\u0635\u0645\u0627\u0645 \u0645\u064a\u0627\u0647 \u0646\u062d\u0627\u0633\u064a<\/strong> operates via an <strong>electric rotary actuator<\/strong> that rotates the internal ball or disc valve element by <strong>90\u00b0<\/strong>, either opening or closing the flow path. When powered:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Positive polarity<\/strong> \u2192 Opens the valve<\/li>\n\n\n\n<li><strong>Negative polarity<\/strong> \u2192 Closes the valve<\/li>\n<\/ul>\n\n\n\n<p>In <strong>5-wire (Temp Feedback) mode<\/strong>, the actuator sends position data back to the HVAC control unit, enabling <strong>closed-loop control<\/strong> and fault detection (e.g., stuck valve, low torque).<\/p>\n\n\n\n<p>The <strong>brass body<\/strong> prevents deformation under thermal cycling, while the <strong>waterproof actuator<\/strong> ensures consistent performance even in wet or dusty environments\u2014such as construction sites or winter road conditions.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udd0d <em>Real-World Application<\/em>: In a 2023 field test by a Chinese bus manufacturer, brass valves reduced <strong>HVAC system failures by 68%<\/strong> compared to ABS models over a 12-month period, primarily due to improved resistance to corrosion and pressure surges.<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Applications<\/strong><\/h3>\n\n\n\n<p>This valve is widely used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Heavy-Duty Trucks &amp; Engineering Vehicles<\/strong> (cranes, excavators, dump trucks)<\/li>\n\n\n\n<li><strong>Commercial Buses &amp; Coaches<\/strong> (especially in cold climates)<\/li>\n\n\n\n<li><strong>Refrigerated Trailers &amp; Mobile Cold Rooms<\/strong><\/li>\n\n\n\n<li><strong>Mobile Heating Units<\/strong> (for construction sites, emergency shelters)<\/li>\n\n\n\n<li><strong>Marine HVAC Systems<\/strong> (boats, ferries)<\/li>\n\n\n\n<li><strong>Aftermarket Upgrades<\/strong> for older vehicle fleets needing higher durability<\/li>\n<\/ul>\n\n\n\n<p>It is particularly effective in <strong>dual-climate systems<\/strong>, <strong>engine pre-heating circuits<\/strong>, and <strong>hybrid cooling loops<\/strong> where reliability under stress is non-negotiable.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Technical Specifications<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter<\/th><th>Specification<\/th><\/tr><\/thead><tbody><tr><td><strong>Valve Body Material<\/strong><\/td><td>Solid Brass (CuZn37)<\/td><\/tr><tr><td><strong>Actuator Protection<\/strong><\/td><td>IP67 Waterproof Shell<\/td><\/tr><tr><td><strong>\u0645\u0632\u0648\u062f \u0627\u0644\u0637\u0627\u0642\u0629<\/strong><\/td><td>DC 12V \/ DC 24V<\/td><\/tr><tr><td><strong>\u0645\u062a\u0648\u0633\u0637<\/strong><\/td><td>Cold \/ Hot Water<\/td><\/tr><tr><td><strong>Operating Temp<\/strong><\/td><td>-5\u00b0C to +100\u00b0C<\/td><\/tr><tr><td><strong>Ambient Temp<\/strong><\/td><td>-30\u00b0C to +80\u00b0C<\/td><\/tr><tr><td><strong>Storage Temp<\/strong><\/td><td>-40\u00b0C to +85\u00b0C<\/td><\/tr><tr><td><strong>Max Diameter<\/strong><\/td><td>DN20<\/td><\/tr><tr><td><strong>Leakage Rate<\/strong><\/td><td>&lt;1 L\/h (zero leakage at factory)<\/td><\/tr><tr><td><strong>Flow Characteristic<\/strong><\/td><td>On\/Off<\/td><\/tr><tr><td><strong>Rotation Angle<\/strong><\/td><td>90\u00b0 \u00b12\u00b0<\/td><\/tr><tr><td><strong>Interface Form<\/strong><\/td><td>Hoop (flanged)<\/td><\/tr><tr><td><strong>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong><\/td><td>Horizontal or upright<\/td><\/tr><tr><td><strong>\u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/strong><\/td><td>123 \u00d7 70 \u00d7 76.5 mm<\/td><\/tr><tr><td><strong>\u0627\u0644\u0648\u0632\u0646<\/strong><\/td><td>580g<\/td><\/tr><tr><td><strong>Wire Length<\/strong><\/td><td>Adjustable<\/td><\/tr><tr><td><strong>\u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/strong><\/td><td>Maintenance-free<\/td><\/tr><tr><td><strong>\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/strong><\/td><td>TS16949 \/ ISO 9001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Why Choose Our Brass Water Valve?<\/strong><\/h3>\n\n\n\n<p>Our Brass Water Valve sets the benchmark for <strong>durability, safety, and performance<\/strong> in demanding fluid control applications. Key advantages include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2705 <strong>Corrosion-Resistant Brass Body<\/strong>: Lasts 3\u20135x longer than plastic valves in aggressive environments<\/li>\n\n\n\n<li>\u2705 <strong>Waterproof Actuator<\/strong>: Prevents electrical failure in wet or dusty conditions<\/li>\n\n\n\n<li>\u2705 <strong>Zero Leakage Guarantee<\/strong>: Factory-tested for &lt;1 L\/h leakage<\/li>\n\n\n\n<li>\u2705 <strong>High-Temperature Tolerance<\/strong>: Safe for hot water up to 100\u00b0C<\/li>\n\n\n\n<li>\u2705 <strong>Flexible Control Options<\/strong>: 2-, 3-, or 5-wire compatibility<\/li>\n\n\n\n<li>\u2705 <strong>No Maintenance Required<\/strong>: Reduces labor costs and unplanned downtime<\/li>\n\n\n\n<li>\u2705 <strong>Global Compliance<\/strong>: Meets ISO, TS16949, and AEC-Q100 standards<\/li>\n<\/ul>\n\n\n\n<p>Whether you&#8217;re equipping a new fleet of construction vehicles or upgrading an aging bus HVAC system, our Brass Water Valve delivers <strong>unmatched reliability<\/strong> and <strong>long-term value<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h3>\n\n\n\n<p>The <strong>\u0635\u0645\u0627\u0645 \u0645\u064a\u0627\u0647 \u0646\u062d\u0627\u0633\u064a<\/strong> is more than just a flow control component\u2014it\u2019s a <strong>critical enabler of reliable thermal management<\/strong> in high-stress mobile environments. With its <strong>solid brass construction<\/strong>, <strong>waterproof actuator<\/strong>, and <strong>proven performance<\/strong>, it stands as the preferred choice for OEMs and fleet operators who demand <strong>maximum durability, zero leakage, and consistent operation<\/strong>.<\/p>\n\n\n\n<p>From <strong>heavy-duty trucks<\/strong> to <strong>marine HVAC systems<\/strong>, this valve ensures that every drop of coolant or hot water flows exactly where it\u2019s needed\u2014when it\u2019s needed.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><em>Engineered for Toughness. Built for Longevity.<\/em><br><strong>Upgrade Your System with the Most Durable Brass Water Valve on the Market.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Brass Water Valve with Waterproof ActuatorHigh-Durability, Industrial-Grade Flow Control for Automotive and Heavy-Duty HVAC Systems Product Overview The Brass Water Valve is a premium-grade, electrically operated flow control valve engineered for demanding industrial, commercial, and automotive applications where reliability, corrosion resistance, and long-term performance are critical. Unlike standard ABS plastic valves, this model features a &#8230; <a title=\"\u0635\u0645\u0627\u0645 \u0645\u064a\u0627\u0647 \u0646\u062d\u0627\u0633\u064a\" class=\"read-more\" href=\"https:\/\/junchicn.com\/ar\/brass-water-valve\/\" aria-label=\"Read more about Brass Water Valve\">\u0625\u0642\u0631\u0623 \u0627\u0644\u0645\u0632\u064a\u062f<\/a><\/p>","protected":false},"author":1,"featured_media":48202,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-47934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-water-valve"],"_links":{"self":[{"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/posts\/47934","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/comments?post=47934"}],"version-history":[{"count":4,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/posts\/47934\/revisions"}],"predecessor-version":[{"id":48203,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/posts\/47934\/revisions\/48203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/media\/48202"}],"wp:attachment":[{"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/media?parent=47934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/categories?post=47934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/junchicn.com\/ar\/wp-json\/wp\/v2\/tags?post=47934"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}