{"id":1185,"date":"2024-05-01T11:44:37","date_gmt":"2024-05-01T03:44:37","guid":{"rendered":"http:\/\/38.60.221.72\/?post_type=product&#038;p=1185"},"modified":"2026-03-17T13:25:17","modified_gmt":"2026-03-17T05:25:17","slug":"high-precision-hddv-magnetic-gear-metering-pump","status":"publish","type":"product","link":"https:\/\/cn.cnrwflow.com\/index.php\/product\/high-precision-hddv-magnetic-gear-metering-pump\/","title":{"rendered":"\u9ad8\u7cbe\u5ea6HDDV\u78c1\u529b\u9f7f\u8f6e\u8ba1\u91cf\u6cf5"},"content":{"rendered":"<p><strong>HDDV series features<\/strong><\/p>\n<p>The HDDV series of magnetic gear pumps utilizes a D-sleeve structure, a magnetic drive, and a polished housing. They are primarily suitable for low-flow, high-vacuum applications. They can pump and measure liquids under specific vacuum conditions or initial pressures. The HDDV magnetic gear pumps feature a polished housing for easy cleaning and are characterized by zero leakage and maintenance-free operation.<\/p>\n<p><strong>Performance parameter<\/strong><br \/>\nPressure:&lt;100Bar \uff08According to fluid viscosity\uff09<br \/>\nSpeed:&lt;1000r\/min<br \/>\nViscosity:&lt;50000Cps<br \/>\nTemperature: -10-200\u2103<br \/>\nVacuum degree:-0.98Bar<\/p>\n<p><strong>Common materials<\/strong><br \/>\nPump casing material: 304316L<br \/>\nAxis material: 440C,22052507<br \/>\nSealing: mechanical seal, packing seal<br \/>\nD-type sleeve material: 440C, Cr12, graphite, silicon carbide<br \/>\nStatic sealing: fluororubber, perfluoroether, perfluorotetrafluoro<\/p>\n<p><strong>Typical applications<\/strong><br \/>\nFlammable and explosive fluids such as hydrochloricacid, dimethyl ether, ether, formaldehyde, liquefed gastransportation, gasoline, benzene, etc<\/p>\n<p><strong>Typical structure of HDDV series gear pump<\/strong><\/p>\n<p><img alt=\"\" loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1188 size-large\" src=\"https:\/\/www.cnrwflow.com\/\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-1024x572.jpg\" alt=\"\" width=\"1024\" height=\"572\" srcset=\"https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-1024x572.jpg 1024w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-300x167.jpg 300w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-768x429.jpg 768w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-500x279.jpg 500w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE-600x335.jpg 600w, https:\/\/cn.cnrwflow.com\/wp-content\/uploads\/2024\/05\/HBBVIMAGE.jpg 1039w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The HDDV series magnetic gear pumps feature a D-type sleeve structure, magnetic drive, and a polished housing, making them primarily suitable for low-flow, high-vacuum applications. Independently developed, they achieve a delivery accuracy of up to 0.3% and are characterized by zero leakage and maintenance-free operation.[wpforms id=\"1337\" title=\"true\"]<\/p>\n","protected":false},"featured_media":1092,"template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"\u9ad8\u7cbe\u5ea6HDDV\u78c1\u529b\u9f7f\u8f6e\u8ba1\u91cf\u6cf5","_seopress_titles_desc":"High-precision HDDV magnetic gear metering pump Magnetic Gear Pump leak-proof, suitable for special chemical fluids.","_seopress_robots_index":""},"product_cat":[38],"product_tag":[72,73,52,41],"_links":{"self":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product\/1185"}],"collection":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/media\/1092"}],"wp:attachment":[{"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/media?parent=1185"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=1185"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cn.cnrwflow.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=1185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}