{"id":2979,"date":"2026-06-17T15:06:41","date_gmt":"2026-06-17T07:06:41","guid":{"rendered":"https:\/\/prancehydraulic.com\/?post_type=applications&#038;p=2979"},"modified":"2026-06-17T15:06:51","modified_gmt":"2026-06-17T07:06:51","slug":"4wrke-is-used-in-steel-mills","status":"publish","type":"applications","link":"https:\/\/prancehydraulic.com\/de\/applications\/4wrke-is-used-in-steel-mills\/","title":{"rendered":"4WRKE wird in Stahlwerken eingesetzt"},"content":{"rendered":"<div class=\"prance-b2b-wrapper\">\n<div class=\"prance-b2b-section\">\n<h2 class=\"prance-b2b-heading\">Company Profile &amp; Plant Landscape<\/h2>\n<div class=\"prance-intro-desc\">\n<div style=\"margin-bottom: 16px;\"><strong>Company Profile:<\/strong><br \/>\nEstablished in 2011. Located at Ningbo City.<br \/>\nMain Products: Hydraulic pumps \/ Hydraulic motors \/ Hydraulic valves.<\/div>\n<div><strong>Plant Landscape:<\/strong><br \/>\nTotal Area 15000 Square Meters, Office Area 2000 Square Meters, Workshop Area 13000 Square Meters.<br \/>\nWorkshop includes: CNC center, Recycled production line, Grinding Machine, Assemblying line, Testing Bed, Semi-finished products Cleaning Line, Painting line.<br \/>\nThere are around 70 devices in our workshop and around 120 Employees.<\/div>\n<\/div>\n<\/div>\n<div class=\"prance-b2b-section\">\n<h2 class=\"prance-b2b-heading\">4WRZE &amp; 4WRKE &amp; 4WREE &#8211; Applied to Steel mill<\/h2>\n<\/div>\n<div class=\"prance-b2b-section\">\n<h2 class=\"prance-b2b-heading\">Product Video<\/h2>\n<div class=\"prance-video-grid\" style=\"grid-template-columns: repeat(3, 1fr);\">\n<div class=\"prance-video-card\">\n<h3 class=\"prance-video-title\">Millisecond Precision<\/h3>\n<div style=\"padding: 24px; font-size: 14px; color: #486581; line-height: 1.6;\"><strong style=\"color: #102a43; display: block; margin-bottom: 8px;\">Enhanced Strand Quality.<\/strong><br \/>\nThis model is specifically designed for core equipment such as metallurgical continuous casters, which demand extremely high dynamic response and control precision. It was successfully applied in the hydraulic pressure system of the customer&#8217;s slab continuous casting machine, achieving millisecond-level precise adjustment of mold oscillation and shell thickness, significantly improving the surface quality and internal uniformity of the cast strands.<\/div>\n<\/div>\n<div class=\"prance-video-card\">\n<h3 class=\"prance-video-title\">Compact and Reliable<\/h3>\n<div style=\"padding: 24px; font-size: 14px; color: #486581; line-height: 1.6;\"><strong style=\"color: #102a43; display: block; margin-bottom: 8px;\">Boosting Efficiency.<\/strong><br \/>\nWith a compact design, it is suitable for applications with limited installation space and high ambient temperatures. In the auxiliary hydraulic station renovation project for the customer&#8217;s steel rolling line, this valve ensured the accurate movement of actuators such as side guides in the finishing mill group, thanks to its excellent contaminant resistance and stable flow control performance, thereby improving production line rhythm and yield.<\/div>\n<\/div>\n<div class=\"prance-video-card\">\n<h3 class=\"prance-video-title\">Core Power<\/h3>\n<div style=\"padding: 24px; font-size: 14px; color: #486581; line-height: 1.6;\"><strong style=\"color: #102a43; display: block; margin-bottom: 8px;\">For Plate Mills.<\/strong><br \/>\nExemplifying high flow and high pressure, it is built for the main hydraulic systems of heavy-duty metallurgical equipment, such as wide and heavy plate mills. In the upgrade of the AGC (Automatic Gauge Control) system for a matching 5000mm wide and heavy plate mill, this valve delivered powerful, stable, and rapidly responsive pressure and flow output, serving as a key component in ensuring the thickness precision and shape quality of high-end steel plates.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"prance-b2b-section\">\n<h2 class=\"prance-b2b-heading\">Basic Information<\/h2>\n<div class=\"prance-spec-grid\" style=\"grid-template-columns: repeat(3, 1fr);\">\n<div class=\"prance-spec-card\">\n<h3>4WRKE25 Proportional Valve<\/h3>\n<ul class=\"prance-spec-list\">\n<li><span class=\"prance-spec-label\">Max. Pressure<\/span><span class=\"prance-spec-value\">350 bars<\/span><\/li>\n<li><span class=\"prance-spec-label\">Max. Flow<\/span><span class=\"prance-spec-value\">870 L<\/span><\/li>\n<li><span class=\"prance-spec-label\">Viscosity range<\/span><span class=\"prance-spec-value\">20 to 380 mm\u00b2\/s<\/span><\/li>\n<li><span class=\"prance-spec-label\">Hysteresis<\/span><span class=\"prance-spec-value\">\u2264 1%<\/span><\/li>\n<li><span class=\"prance-spec-label\">Response sensitivity<\/span><span class=\"prance-spec-value\">\u2264 0.5%<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"prance-spec-card\">\n<h3>4WRZ32 Proportional Valve<\/h3>\n<ul class=\"prance-spec-list\">\n<li><span class=\"prance-spec-label\">Max. Pressure<\/span><span class=\"prance-spec-value\">350 bars<\/span><\/li>\n<li><span class=\"prance-spec-label\">Max. Flow<\/span><span class=\"prance-spec-value\">1600 L<\/span><\/li>\n<li><span class=\"prance-spec-label\">Viscosity range<\/span><span class=\"prance-spec-value\">20 to 380 mm\u00b2\/s<\/span><\/li>\n<li><span class=\"prance-spec-label\">Hysteresis<\/span><span class=\"prance-spec-value\">\u2264 6%<\/span><\/li>\n<li><span class=\"prance-spec-label\">Max. Current<\/span><span class=\"prance-spec-value\">2.5 A<\/span><\/li>\n<\/ul>\n<\/div>\n<div class=\"prance-spec-card\">\n<h3>4WREE10 Proportional Valve<\/h3>\n<ul class=\"prance-spec-list\">\n<li><span class=\"prance-spec-label\">Max. Pressure<\/span><span class=\"prance-spec-value\">315 bars<\/span><\/li>\n<li><span class=\"prance-spec-label\">Max. Flow<\/span><span class=\"prance-spec-value\">180 L<\/span><\/li>\n<li><span class=\"prance-spec-label\">Viscosity range<\/span><span class=\"prance-spec-value\">20 to 380 mm\u00b2\/s<\/span><\/li>\n<li><span class=\"prance-spec-label\">Hysteresis<\/span><span class=\"prance-spec-value\">\u2264 0.1%<\/span><\/li>\n<li><span class=\"prance-spec-label\">Response sensitivity<\/span><span class=\"prance-spec-value\">\u2264 0.05%<\/span><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Company Profile &amp; Plant Landscape Company Profile: Established in 2011. Located at Ningbo City. Main Products: Hydraulic pumps \/ Hydraulic motors \/ Hydraulic valves. Plant Landscape: Total Area 15000 Square Meters, Office Area 2000 Square Meters, Workshop Area 13000 Square Meters. Workshop includes: CNC center, Recycled production line, Grinding Machine, Assemblying line, Testing Bed, Semi-finished [&hellip;]<\/p>\n","protected":false},"featured_media":2816,"template":"","meta":{"_acf_changed":false},"class_list":["post-2979","applications","type-applications","status-publish","has-post-thumbnail","hentry","app_category-industry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/prancehydraulic.com\/de\/wp-json\/wp\/v2\/applications\/2979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prancehydraulic.com\/de\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/prancehydraulic.com\/de\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prancehydraulic.com\/de\/wp-json\/wp\/v2\/media\/2816"}],"wp:attachment":[{"href":"https:\/\/prancehydraulic.com\/de\/wp-json\/wp\/v2\/media?parent=2979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}