{"id":4144,"date":"2026-09-04T08:50:33","date_gmt":"2026-09-04T00:50:33","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=4144"},"modified":"2026-09-01T16:31:05","modified_gmt":"2026-09-01T08:31:05","slug":"centrifugal-pump-cavitation-prevention-with-npsh-and-impeller-design-for-harsh-industrial-service","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/centrifugal-pump-cavitation-prevention-with-npsh-and-impeller-design-for-harsh-industrial-service\/","title":{"rendered":"\u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u039a\u03bf\u03c0\u03ae\u03c2 \u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0395\u03ba\u03c1\u03bf\u03ae\u03c2 \u03bc\u03b5 NPSH \u03ba\u03b1\u03b9 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03a4\u03c1\u03bf\u03c7\u03bf\u03cd \u03b3\u03b9\u03b1 \u0394\u03c5\u03c3\u03ba\u03bf\u03bb\u03af\u03b5\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 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\u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2\u00b7 \u03b7 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd.<\/p>\n<h2><strong><b>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7 \u03a5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u0394\u03bf\u03bc\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u039a\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u0391\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2<\/b><\/strong><\/h2>\n<h3><strong><b>VS6 \u03b3\u03b9\u03b1 \u03a5\u03b3\u03c1\u03ac \u03c0\u03bf\u03c5 \u0395\u03c5\u03ba\u03bf\u03bb\u03bf\u03b1\u03c4\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03a7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n<p>\u0393\u03b9\u03b1 \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf, \u03c0\u03c1\u03bf\u03c0\u03ac\u03bd\u03b9\u03bf, \u03c5\u03b3\u03c1\u03b1\u03ad\u03c1\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b1 \u03b1\u03c4\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u03bc\u03ad\u03c3\u03b1, \u03bc\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc \u03c4\u03bc\u03ae\u03bc\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd. \u03a4\u03bf LDT(VS6) \u03c4\u03b7\u03c2 Longgang Pump \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03bb\u03c5\u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03c9\u03bd \u03b4\u03b9\u03c0\u03bb\u03bf\u03cd \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03bc\u03b5 inducer \u03c3\u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c0\u03c4\u03b5\u03c1\u03c5\u03b3\u03af\u03bf\u03c5. \u03a4\u03bf inducer \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03cd\u03c1\u03b9\u03bf \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1, \u03b5\u03bd\u03ce \u03b7 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03b2\u03bf\u03b7\u03b8\u03ac \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b1\u03ba\u03c1\u03cd \u03ac\u03be\u03bf\u03bd\u03b1.<\/p>\n<p><a href=\"https:\/\/www.longgangpump.com\/el\/product\/ldt-vs6-vertical-suspended-bag-centrifugal-pump\/\"><strong><u>\u039a\u03ac\u03b8\u03b5\u03c4\u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2 \u03c4\u03c3\u03ac\u03bd\u03c4\u03b1\u03c2 Longgang Pump LDT(VS6)<\/u><\/strong><\/a>\u00a0\u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b7 \u03b3\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c6\u03bb\u03b5\u03b3\u03b5\u03af \u03c3\u03c4\u03bf \u03bc\u03ac\u03c4\u03b9 \u03c4\u03bf\u03c5 \u03c0\u03c4\u03b5\u03c1\u03c5\u03b3\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2 \u03b8\u03b1 \u03ac\u03c6\u03b7\u03bd\u03b5 \u03bb\u03af\u03b3\u03bf \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4149\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media.jpg\" alt=\"\u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03c4\u03ae \u03c4\u03c3\u03ac\u03bd\u03c4\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03b1\u03c4\u03bc\u03bf\u03cd\u03c2\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media.jpg 1000w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-bag-centrifugal-pump-for-vapor-prone-media-600x450.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h3><strong><b>BB1 \u03ba\u03b1\u03b9 BB2 \u03b3\u03b9\u03b1 \u03a5\u03c8\u03b7\u03bb\u03ae \u03a0\u03b1\u03c1\u03bf\u03c7\u03ae \u03ae \u03a3\u03bf\u03b2\u03b1\u03c1\u03ae \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 \u0394\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n<p>\u038c\u03c0\u03bf\u03c5 \u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c5\u03b3\u03c1\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc, \u03ad\u03bd\u03b1 \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 BB1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03bf NPSHr \u03b5\u03bd\u03ce \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b5\u03be\u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5. \u0393\u03b9\u03b1 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b5\u03c1\u03b1, \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ae \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2, \u03ad\u03bd\u03b1 BB2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03ac\u03be\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1. \u039f\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03af BB2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03c0\u03c1\u03ce\u03c4\u03bf \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1 \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b7\u03c4\u03b9\u03ba\u03ae.<\/p>\n<p><a href=\"https:\/\/www.longgangpump.com\/el\/product\/lbd-bb2-radial-dissection-chemical-process-centrifugal-pump\/\"><strong><u>\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b5\u03ba\u03c1\u03bf\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03c4\u03ac \u03bc\u03ae\u03ba\u03bf\u03c2 Longgang Pump LBD(BB2)<\/u><\/strong><\/a>\u00a0\u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bc\u03b9\u03b1 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03cc\u03c4\u03b1\u03bd \u03bf \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b1\u03bd\u03c4\u03b9-\u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03c5\u03c0\u03ac\u03c1\u03be\u03b5\u03b9 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2, \u03c0\u03af\u03b5\u03c3\u03b7 \u03ae \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7\u03c2.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter  wp-image-4146\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump.jpg\" alt=\"\u039f\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 BB2\" width=\"901\" height=\"721\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump.jpg 800w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-300x240.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-768x614.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-15x12.jpg 15w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-600x480.jpg 600w\" sizes=\"(max-width: 901px) 100vw, 901px\" \/><\/p>\n<h3><strong><b>VS6 \u03b3\u03b9\u03b1 \u039b\u03ac\u03ba\u03ba\u03b5\u03c2 \u0398\u03b5\u03c1\u03bc\u03ce\u03bd \u03a5\u03b3\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u0392\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u0391\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7<\/b><\/strong><\/h3>\n<p>\u039f\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03b5\u03c2 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c5\u03b3\u03c1\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03cc \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03cc\u03c0\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b7\u03b8\u03b5\u03af \u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 \u03c5\u03c8\u03bf\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03ad\u03c1\u03b3\u03bf \u03b1\u03bb\u03ba\u03c5\u03bb\u03af\u03c9\u03c3\u03b7\u03c2, \u03b7 Longgang \u03c0\u03c1\u03bf\u03bc\u03ae\u03b8\u03b5\u03c5\u03c3\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03bb\u03b1\u03c4\u03b9\u03bf\u03cd VS4 \u03b3\u03b9\u03b1 \u03ac\u03bb\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 260 \u03ad\u03c9\u03c2 300 C \u03ba\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b8\u03b5\u03af\u03bf\u03c5 VS4 \u03b3\u03b9\u03b1 \u03c5\u03b3\u03c1\u03cc \u03b8\u03b5\u03af\u03bf 125 \u03ad\u03c9\u03c2 155 C. \u0397 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bc\u03b5\u03cd\u03b5\u03b9 \u03c4\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03bc\u03bf\u03bd\u03bf\u03c0\u03ac\u03c4\u03b9 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c6\u03b5\u03cd\u03b3\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c5\u03b3\u03c1\u03cc \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03b1\u03bd \u03bc\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2.<\/p>\n<h2><strong><b>\u0397 \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03a3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u0395\u03af\u03bd\u03b1\u03b9 \u039c\u03ad\u03c1\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03a0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7\u03c2 \u039a\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/b><\/strong><\/h2>\n<p>\u0397 \u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b5\u03bd \u03c3\u03ba\u03ac\u03b2\u03b5\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ad\u03bd\u03b1 \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1. \u0397 resulting \u03c0\u03af\u03b5\u03c3\u03b7 pulsation \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b1\u03c1\u03ac\u03be\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c0\u03c1\u03bf\u03c3\u03ce\u03c0\u03c9\u03bd \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2, \u03bd\u03b1 \u03b1\u03c5\u03be\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c9\u03c0\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd. \u03a4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03bd\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2. \u039c\u03b9\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 Plan 11 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03be\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03bd\u03b5\u03c1\u03cc, \u03b1\u03c6\u03b9\u03bf\u03bd\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03bd\u03b5\u03c1\u03cc \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03bb\u03ad\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03b1\u03bd\u03b8\u03c1\u03ac\u03ba\u03c9\u03bd. \u039f\u03b9 \u03b8\u03b5\u03c1\u03bc\u03bf\u03af \u03c5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b5\u03c2, \u03c4\u03b1 \u03b1\u03bd\u03b1\u03c6\u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1 \u03c5\u03b3\u03c1\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03bc\u03b9\u03b1 \u03c0\u03b9\u03bf \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03c3\u03cd\u03bd\u03b8\u03b5\u03c3\u03b7 \u03cc\u03c0\u03c9\u03c2 Plan 11 plus 52, 53A \u03ae 53B, \u03c5\u03c0\u03cc\u03ba\u03b5\u03b9\u03bdo\u03bc\u03b5\u03bd\u03bf\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 API 682.<\/p>\n<p>\u039c\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 reflux C5 \u03c3\u03c4\u03bf Yulong Island \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 Plan 11 plus 53A, \u03b5\u03bd\u03ce \u03bc\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c3\u03c5\u03bc\u03c0\u03c5\u03ba\u03bd\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03c5\u03c1\u03ba\u03b1\u03b3\u03b9\u03ac\u03c2-\u03ba\u03b1\u03c0\u03bd\u03bf\u03b4\u03cc\u03c7\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 Plan 31 plus 52. \u03a3\u03b5 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b5\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c7\u03bb\u03c9\u03c1\u03b9\u03bf\u03cd\u03c7\u03bf\u03c5-\u03b1\u03bb\u03ba\u03b1\u03bb\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b1\u03bb\u03b1\u03c4\u03b9\u03bf\u03c5 \u03bd\u03b1\u03c4\u03c1\u03af\u03bf\u03c5, \u03c4\u03bf Plan 54 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03cc\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 externally supplied barrier fluid. \u039f\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 VS4 \u03bb\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03b1\u03bb\u03b1\u03c4\u03b9\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b8\u03b5\u03af\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b1\u03bd \u03c4\u03c3\u03b1\u03ba\u03af\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03c1\u03b1\u03b3\u03af\u03b4\u03c9\u03bd \u03bc\u03b5 \u03b1\u03c5\u03c4\u03bf-\u03be\u03b5\u03c0\u03bb\u03cd\u03bc\u03b1 \u03b2\u03c5\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03b7 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b8\u03b5\u03c1\u03bc\u03cc \u03bc\u03ad\u03c3\u03bf.<\/p>\n<h2><strong><b>\u03a4\u03b1 \u03a5\u03bb\u03b9\u03ba\u03ac \u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u0396\u03b7\u03bc\u03b9\u03ac \u038c\u03c4\u03b1\u03bd \u03a3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u039a\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u0394\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7<\/b><\/strong><\/h2>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c0\u03cc\u03c3\u03bf \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b7 \u03b6\u03b7\u03bc\u03b9\u03ac \u03ba\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac. \u03a4\u03b1 304 \u03ba\u03b1\u03b9 316L \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03c5\u03c1\u03ad\u03c9\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b5\u03c1\u03cc, \u03b4\u03b9\u03b1\u03bb\u03cd\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c4\u03c1\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2. \u0397 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 \u03c0\u03bb\u03cd\u03c3\u03b7\u03c2 \u03b1\u03bc\u03bc\u03c9\u03bd\u03b9\u03b1\u03ba\u03bf\u03cd \u03ac\u03bb\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bd\u03b8\u03c1\u03b1\u03ba\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9 CD4MCu, \u03b5\u03bd\u03ce \u03bf\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03c5\u03bc\u03c0\u03c5\u03ba\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03ba\u03b1\u03b9 used \u03b8\u03b5\u03b9\u03b9\u03ba\u03bf\u03cd \u03bf\u03be\u03ad\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03c4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc \u03b1\u03c0\u03cc \u03c6\u03b8\u03bf\u03c1\u03bf\u03c0\u03bb\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03ae \u03c0\u03b5\u03c1\u03b9\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1 904L. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7\u03c2, \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03c7\u03bb\u03c9\u03c1\u03b9\u03b4\u03af\u03c9\u03bd, \u03c3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae \u03bc\u03b5 \u03c4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc.<\/p>\n<p>\u0393\u03b9\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc \u03bd\u03b5\u03c1\u03cc \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2, \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae, \u03b7 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03af\u03c3\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7. \u0397 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03b2\u03bb\u03b7\u03bc\u03b1, \u03c4\u03bf \u03c0\u03c4\u03ad\u03c1\u03c5\u03b3\u03b1, \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1, \u03c4\u03b1 sleeve, \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03bf\u03c5\u03c2 \u03c6\u03b8\u03bf\u03c1\u03ac\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c9\u03c0\u03b1 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03c9\u03c2 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1, \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03b7 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-4150\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump.jpg\" alt=\"\u03ba\u03ac\u03b8\u03b5\u03c4\u03b7 \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03c4\u03ae \u03bc\u03bf\u03bd\u03bf\u03ba\u03b5\u03bb\u03ce\u03b4\u03b7\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump.jpg 1000w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/vertical-suspended-single-shell-centrifugal-pump-600x450.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2><strong><b>\u0391\u03bd\u03b1\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u039a\u03bf\u03b9\u03bb\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u039a\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1<\/b><\/strong><\/h2>\n<p>\u03a0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2, \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03bf \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c5\u03b3\u03c1\u03bf\u03cd, \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b4\u03bf\u03c7\u03b5\u03af\u03bf\u03c5, \u03c4\u03b7\u03bd \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7, \u03c4\u03b9\u03c2 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c1\u03c1\u03bf\u03c6\u03b7\u03c4\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2, \u03c4\u03b7 \u03b4\u03bf\u03bc\u03ae \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2, \u03c4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b1\u03b6\u03af. \u0395\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2, \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03b5\u03be\u03b1\u03ad\u03c1\u03c9\u03c3\u03b7\u03c2, \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/p>\n<h2><strong><b>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/b><\/strong><\/h2>\n<p>\u0397 \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03c3\u03b5 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03cc\u03c4\u03b1\u03bd \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 NPSH, \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd, \u03b7 \u03b4\u03bf\u03bc\u03ae, \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd. <a href=\"https:\/\/www.longgangpump.com\/el\/\"><strong><u><b>Longgang Pump<\/b><\/u><\/strong><\/a>\u00a0\u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03ba\u03b1\u03b9 VS \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2, \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03ac\u03bb\u03c9\u03c4\u03b5\u03c2 \u03c3\u03b5 \u03b1\u03c4\u03bc\u03bf\u03cd\u03c2.<\/p>\n<h2><strong><b>\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 (FAQ)<\/b><\/strong><\/h2>\n<h3><strong><b>\u0395: \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bc\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7 \u03bd\u03b1 \u03bb\u03cd\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03ba\u03bf\u03c0\u03ae\u03c2;<\/b><\/strong><\/h3>\n<p>\u0391: \u038c\u03c7\u03b9. \u0388\u03bd\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03c3\u03ce\u03c0\u03c9\u03bd \u03c4\u03b7\u03c2 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b1\u03c1\u03ba\u03ae \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf NPSH \u03ae \u03ad\u03bd\u03b1\u03bd \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2. \u039b\u03cd\u03c3\u03c4\u03b5 \u03c0\u03c1\u03ce\u03c4\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5.<\/p>\n<h3><strong><b>\u0395: \u03a0\u03cc\u03c4\u03b5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf \u03ad\u03bd\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1;<\/b><\/strong><\/h3>\n<p>\u0391: \u0388\u03bd\u03b1\u03c2 \u03c0\u03c1\u03bf\u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03c1\u03ae\u03c3\u03b9\u03bc\u03bf\u03c2 \u03cc\u03c4\u03b1\u03bd \u03ad\u03bd\u03b1 \u03c5\u03b3\u03c1\u03cc \u03b5\u03c5\u03ac\u03bb\u03c9\u03c4\u03bf \u03c3\u03b5 \u03b1\u03c4\u03bc\u03bf\u03cd\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2. \u03a0\u03c1\u03bf\u03cb\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c5\u03b3\u03c1\u03cc \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03cd\u03c1\u03b9\u03bf \u03c4\u03c1\u03bf\u03c6\u03cc \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 NPSHr \u03cc\u03c4\u03b1\u03bd \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc.<\/p>\n<h3><strong><b>\u0395: \u0395\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03ba\u03c1\u03ac\u03bc\u03b1 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03c4\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03b1\u03c0\u03cc \u03ba\u03bf\u03c0\u03ae;<\/b><\/strong><\/h3>\n<p>\u0391: \u038c\u03c7\u03b9. \u03a4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03b2\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03ba\u03b1\u03c4\u03ac\u03c1\u03c1\u03b5\u03c5\u03c3\u03b7 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03c9\u03bd \u03b1\u03c4\u03bc\u03bf\u03cd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b6\u03b7\u03bc\u03b9\u03ad\u03c2 \u03c3\u03c4\u03b1 \u03b2\u03c1\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03b1 \u03bc\u03ad\u03c1\u03b7. \u0397 \u03c3\u03c9\u03c3\u03c4\u03ae NPSH, \u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03c0\u03c1\u03c9\u03c4\u03b5\u03cd\u03bf\u03bd\u03c4\u03b5\u03c2 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9.<\/p>\n<h3><strong><b>\u0395: \u0393\u03b9\u03b1\u03c4\u03af \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03ba\u03c1\u03b5\u03bc\u03b1\u03c3\u03c4\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c5\u03b3\u03c1\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c5\u03b4\u03c1\u03bf\u03b3\u03bf\u03bd\u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b5\u03c2;<\/b><\/strong><\/h3>\n<p>\u0391: \u039c\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u03b5\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03b2\u03b1\u03b8\u03bc\u03bf\u03cd \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd, \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03b1\u03bd\u03cd\u03c8\u03c9\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b3\u03b9\u03b1 \u03c5\u03b3\u03c1\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ae \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03b5\u03be\u03b1\u03c4\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf, \u03c0\u03c1\u03bf\u03c0\u03ac\u03bd\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c5\u03b3\u03c1\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf \u03b1\u03ad\u03c1\u03b9\u03bf.<\/p>","protected":false},"excerpt":{"rendered":"<p>Centrifugal pump cavitation prevention starts before commissioning. The reliable approach is to assess the actual NPSH margin, liquid vapor pressure, inlet geometry, rotor support, mechanical seal arrangement, and wetted materials as one selection problem. That matters in petrochemical, coal chemical, and low-temperature services because a pump can meet its flow and head duty while still [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4149,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4144","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/4144","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/comments?post=4144"}],"version-history":[{"count":2,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/4144\/revisions"}],"predecessor-version":[{"id":4153,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/4144\/revisions\/4153"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/4149"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=4144"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=4144"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=4144"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}