{"id":601,"date":"2026-04-13T07:31:20","date_gmt":"2026-04-13T07:31:20","guid":{"rendered":"https:\/\/chinapetrochemequip.com\/?post_type=product&#038;p=601"},"modified":"2026-04-13T07:31:20","modified_gmt":"2026-04-13T07:31:20","slug":"bottom-loading-and-unloading-arm","status":"publish","type":"product","link":"https:\/\/chinapetrochemequip.com\/ru\/product\/bottom-loading-and-unloading-arm\/","title":{"rendered":"\u041d\u0438\u0436\u043d\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u043e-\u0440\u0430\u0437\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0439 \u0440\u044b\u0447\u0430\u0433"},"content":{"rendered":"<h2>Detailed Introduction<\/h2>\n<div>The bottom loading and unloading arm is a specialized fluid transfer equipment, mainly used for the <strong>bottom loading and unloading<\/strong> of oil products, chemical media, liquefied gases and other dangerous goods in tank trucks, tankers and storage tanks.<\/div>\n<div><\/div>\n<div>It adopts a <strong>bottom operation design<\/strong> instead of the traditional top open operation, which can realize fully enclosed loading and unloading, effectively reduce volatilization and leakage, and meet environmental protection and safety requirements. The structure is mostly composed of inner arm, outer arm, balancing system, rotary joint, emergency cut-off valve, quick connector, grounding device and control system. It has the characteristics of flexible rotation, reliable sealing, corrosion resistance, high pressure resistance and long service life.<\/div>\n<div><\/div>\n<div>Compared with top loading arms, bottom loading and unloading arms can <strong>improve operation efficiency<\/strong>, reduce static electricity hazards, and are easier to match with vapor recovery systems, making them widely used in petrochemical depots, wharves, chemical plants and logistics transportation.<\/div>","protected":false},"excerpt":{"rendered":"<p>\u042d\u0442\u043e\u0442 \u043d\u0438\u0436\u043d\u0438\u0439 \u0437\u0430\u0433\u0440\u0443\u0437\u043e\u0447\u043d\u044b\u0439 \u0440\u0443\u043a\u0430\u0432 \u043f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u0438 \u0437\u0430\u043a\u0440\u044b\u0442\u043e\u0439 \u043f\u0435\u0440\u0435\u043a\u0430\u0447\u043a\u0438 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0435\u0439 \u0432 \u0430\u0432\u0442\u043e\u0446\u0438\u0441\u0442\u0435\u0440\u043d\u0430\u0445. \u041e\u043d \u043e\u0442\u043b\u0438\u0447\u0430\u0435\u0442\u0441\u044f \u0433\u0438\u0431\u043a\u0438\u043c \u0432\u0440\u0430\u0449\u0435\u043d\u0438\u0435\u043c, \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u043c \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435\u043c \u0438 \u043f\u0440\u043e\u0441\u0442\u043e\u0442\u043e\u0439 \u0432 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438, \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e \u0441\u043d\u0438\u0436\u0430\u044f \u0432\u044b\u0431\u0440\u043e\u0441 \u043f\u0430\u0440\u043e\u0432 \u0438 \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0438\u0441\u043a\u0438. \u0428\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u043d\u0430 \u043d\u0435\u0444\u0442\u0435\u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0438 \u0441\u043a\u043b\u0430\u0434\u0441\u043a\u0438\u0445 \u0442\u0435\u0440\u043c\u0438\u043d\u0430\u043b\u0430\u0445, \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0443\u044e \u043d\u0438\u0436\u043d\u044e\u044e \u0437\u0430\u0433\u0440\u0443\u0437\u043a\u0443 \u0438 \u0440\u0430\u0437\u0433\u0440\u0443\u0437\u043a\u0443, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0441\u0438\u0441\u0442\u0435\u043c\u043e\u0439 \u0440\u0435\u043a\u0443\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u043f\u0430\u0440\u043e\u0432.<\/p>","protected":false},"featured_media":602,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[84],"product_tag":[185,187,186],"class_list":{"0":"post-601","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-transportation-equipment","7":"product_tag-bottom-loading-arm","8":"product_tag-enclosed-liquid-transfer-arm","9":"product_tag-tanker-unloading-arm","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bottom loading and unloading arm - China Petroleum Chemical Equipment Network<\/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:\/\/chinapetrochemequip.com\/ru\/product\/bottom-loading-and-unloading-arm\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bottom loading and unloading arm - China Petroleum Chemical Equipment Network\" \/>\n<meta property=\"og:description\" content=\"This bottom loading arm is designed for safe, enclosed fluid transfer for tank trucks. 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