{"id":182,"date":"2024-03-04T09:56:59","date_gmt":"2024-03-04T01:56:59","guid":{"rendered":"http:\/\/www.lg-pumps.com\/?post_type=product&#038;p=182"},"modified":"2025-03-11T09:27:37","modified_gmt":"2025-03-11T01:27:37","slug":"lbd-bb2-radial-dissection-chemical-process-centrifugal-pump","status":"publish","type":"product","link":"https:\/\/www.longgangpump.com\/ar\/product\/lbd-bb2-radial-dissection-chemical-process-centrifugal-pump\/","title":{"rendered":"LBD(BB2)-Radial Dissection Chemical Process Centrifugal Pump"},"content":{"rendered":"<p><span style=\"font-size: 18pt;\"><strong>Longgang Model: LBD<\/strong><\/span><\/p>\n<p><strong><b>&gt;<\/b><\/strong><strong><b>SERVICES<\/b><\/strong><strong><b>: <\/b><\/strong><\/p>\n<p>It is mainly used to transport various high temperature, high pressure and corrosive media, such as raw material oil pumps, normal bottom and reduced bottom oil pumps, flash bottom oil pumps in oil refining normal and vacuum units, quenching oil circulation pumps, quenching water circulation pumps, and disks in ethylene units. Oil pumps, ethylene separator return pumps, etc., lean liquid pumps, rich liquid pumps, feed pumps and energy recovery hydraulic turbines in large-scale ammonia synthesis plants, black water pumps, lock bucket circulation pumps in coal chemical industry, etc.<\/p>\n<p><strong><b>&gt;<\/b><\/strong><strong><b>APPLICATIONS<\/b><\/strong><strong><b>:\u00a0<\/b><\/strong><\/p>\n<ul>\n<li>Oil &amp;Natural gas<\/li>\n<li>Petroleum 8 Petrochemical<\/li>\n<li>Pulp &amp; Paper<\/li>\n<li>Electric power industny<\/li>\n<li>General industries<\/li>\n<li>Chemical process industry<\/li>\n<li>Water supply and drainage<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 18pt;\"><strong>Structure Feature<\/strong><\/span><\/p>\n<p><strong><b>&gt; Centerline mounting, dual-end support structure: <\/b><\/strong><\/p>\n<p>This improves performance\u00a0under high-temperature conditions, as it prevents changes in the relative\u00a0positions of the pump center and the drive center due to pump body expansion\u00a0caused by temperature increase.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>&gt;Radially split structure:<\/b><\/strong><\/p>\n<p>High-reliability metal spiral-wound gaskets are used\u00a0for sealing between the pump body and the pump cover, making it easier to\u00a0transport high-temperature, toxic, hazardous, and easily vaporizing media.&gt; Double volute structure: When the outlet diameter is \u2265 80, a double volute\u00a0structure is used to reduce radial forces, decrease shaft loads, and extend\u00a0bearing life.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>&gt;Flange orientation: <\/b><\/strong><\/p>\n<p>Multiple orientations can be configured for ease of users&#8217;\u00a0pipeline layout.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>&gt;Single-stage structure: <\/b><\/strong><\/p>\n<p>Double-suction impellers are generally used to reduce\u00a0NPSH and installation cost. Double-suction impellers also balance the axial\u00a0forces they generate, further reducing installation costs. For pump types with a\u00a0specific speed nS&lt;60, single-suction impellers with a balance hole structure can\u00a0be used to balance axial forces and improve efficiency.&gt;Two-stage structure:1)First-stage double-suction, second-stage single-suction structure: The first-stage double-suction meets the cavitation\u00a0requirements of the pump, and the second-stage impeller uses balance holes to\u00a0balance axial pressure, with the remaining axial force supported by bearings.This structure can be considered for applications with high cavitation\u00a0performance requirements.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><b>&gt; Rigid shaft design:<\/b><\/strong><\/p>\n<p>Operating speed is less than the first critical speed to\u00a0ensure smooth pump operation.<\/p>\n<p>&gt;Bearing components include sliding bearings (ZH), rolling bearings (ZG), and\u00a0strong lubrication bearings (ZQ), with different types of bearing components\u00a0chosen based on energy density.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong><b>&gt;BB2(LBD): <\/b><\/strong><\/p>\n<p>This series of heavy-duty petrochemical process pumps are\u00a0horizontal, radially split, single-stage, two-stage, or three-stage centrifugal pumps\u00a0with between bearing structure.<\/p>\n<p>The pump body adopts a volute casing type and\u00a0center support structure, designed in accordance with APl610 11th &#8220;Centrifugal\u00a0Pumps for the Petroleum, Petrochemical, and Natural Gas Industries&#8221; andAPl682 4th &#8220;Seal Systems for Centrifugal and Rotary Pumps&#8221; standards.\u00a0Flange configuration conforms to ANSl \/ DIN \/ISO standards.<\/p>\n<p><strong><b>&gt;<\/b><\/strong><strong><b>Design Parameter<\/b><\/strong><\/p>\n<p>10~4000 m\u00b3\/h\u00a0 \u00a0 \u00a0 \u00a0~600 m\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0~15 Mpa\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0-80-~+450\u2103<\/p>\n<p>Flow(Q)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Head(H)\u00a0 \u00a0 \u00a0 \u00a0 Working pressure(P)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Operating temperature(T)<\/p>","protected":false},"featured_media":1429,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-182","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-api-pumps","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/product\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/comments?post=182"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/media\/1429"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/media?parent=182"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/product_brand?post=182"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/product_cat?post=182"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/ar\/wp-json\/wp\/v2\/product_tag?post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}