{"id":3446,"date":"2025-10-09T11:50:20","date_gmt":"2025-10-09T03:50:20","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3446"},"modified":"2025-09-28T14:46:44","modified_gmt":"2025-09-28T06:46:44","slug":"common-centrifugal-pump-problems-and-how-to-prevent-them","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/common-centrifugal-pump-problems-and-how-to-prevent-them\/","title":{"rendered":"\u039a\u03bf\u03b9\u03bd\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c8\u03b5\u03c4\u03b5"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3441\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Common-Centrifugal-Pump-Problems-and-How-to-Prevent-Them.jpg\" alt=\"\u039a\u03bf\u03b9\u03bd\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c8\u03b5\u03c4\u03b5\" width=\"712\" height=\"478\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Common-Centrifugal-Pump-Problems-and-How-to-Prevent-Them.jpg 712w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Common-Centrifugal-Pump-Problems-and-How-to-Prevent-Them-300x201.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Common-Centrifugal-Pump-Problems-and-How-to-Prevent-Them-18x12.jpg 18w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Common-Centrifugal-Pump-Problems-and-How-to-Prevent-Them-600x403.jpg 600w\" sizes=\"(max-width: 712px) 100vw, 712px\" \/><\/p>\n<p>\u039f\u03b9 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03af\u03b6\u03bf\u03c5\u03bd \u03b6\u03c9\u03c4\u03b9\u03ba\u03cc \u03c1\u03cc\u03bb\u03bf \u03c3\u03b5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c4\u03bf\u03bc\u03b5\u03af\u03c2, \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b5\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ad\u03c9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03bf\u03b9\u03ba\u03bf\u03b4\u03bf\u03bc\u03b9\u03ba\u03ac \u03ad\u03c1\u03b3\u03b1. \u0397 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03ae \u03c4\u03b9\u03c2 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ce\u03bc\u03b5\u03bd\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03c5\u03b3\u03c1\u03ce\u03bd. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03cc\u03c0\u03c9\u03c2 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03bc\u03b7\u03c7\u03ac\u03bd\u03b7\u03bc\u03b1, \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2. \u0397 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd.<\/p>\n<h2><strong><b>1. \u0391\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03c1\u03bf\u03ae \u03ae \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae \u03c1\u03bf\u03ae<\/b><\/strong><\/h2>\n<h3><strong><b>\u0391\u03b9\u03c4\u03af\u03b5\u03c2 \u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c1\u03bf\u03ae\u03c2<\/b><\/strong><\/h3>\n<p>\u03a4\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03b5\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03c6\u03c1\u03b1\u03b3\u03bc\u03ad\u03bd\u03b1 \u03c6\u03af\u03bb\u03c4\u03c1\u03b1, \u03b1\u03bd\u03ac\u03bc\u03b9\u03be\u03b7 \u03b1\u03ad\u03c1\u03b1, \u03b2\u03bb\u03ac\u03b2\u03b7 \u03c3\u03c4\u03bf \u03c4\u03c1\u03bf\u03c7\u03cc \u03ae \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2. \u03a7\u03b1\u03bc\u03b7\u03bb\u03cc \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03b8\u03b5\u03c4\u03b9\u03ba\u03cc \u03cd\u03c8\u03bf\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 (NPSH) \u03ae \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ad\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b5\u03c2 \u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c3\u03b5 \u03bc\u03b7\u03b4\u03b5\u03bd\u03b9\u03ba\u03ae \u03ae \u03b1\u03c3\u03b8\u03b5\u03bd\u03ae \u03c1\u03bf\u03ae.<\/p>\n<h3><strong><b>\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c1\u03bf\u03ae<\/b><\/strong><\/h3>\n<p>\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c1\u03bf\u03ae, \u03b5\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c6\u03c1\u03ac\u03be\u03b9\u03bc\u03bf \u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03b2\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b4\u03b5\u03bd \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c6\u03b8\u03bf\u03c1\u03ac \u03ae \u03c3\u03c0\u03ac\u03c3\u03b9\u03bc\u03bf. \u0397 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03af\u03c9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03c4\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03c4\u03bf\u03c5 \u03a3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u0392\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7\u03c2 \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 (BEP) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae. \u0397 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ae\u03ba\u03b7 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af 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\u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 API682 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b5\u03c2 \u03ae \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03bf\u03c5\u03c3\u03af\u03b5\u03c2. \u03a4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b8\u03b1\u03bb\u03ac\u03bc\u03bf\u03c5 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf IS021049 (API682). \u0397 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03c9\u03bd \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03b8\u03b7\u03ba\u03ce\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.<\/p>\n<h2><strong><b>5. \u0396\u03b7\u03bc\u03b9\u03ad\u03c2 \u03b1\u03c0\u03cc \u03ba\u03bf\u03af\u03c9\u03c3\u03b7<\/b><\/strong><\/h2>\n<h3><strong><b>\u0391\u03bd\u03b1\u03b3\u03bd\u03ce\u03c1\u03b9\u03c3\u03b7 \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03ba\u03bf\u03af\u03c9\u03c3\u03b7\u03c2<\/b><\/strong><\/h3>\n<p>\u03a3\u03c5\u03c7\u03bd\u03ac \u03c3\u03b7\u03bc\u03ac\u03b4\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03ae\u03c7\u03bf\u03c5\u03c2 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https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Motor-repair-600x394.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/p>\n<h2><strong><b>6. \u03a0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/b><\/strong><\/h2>\n<h3><strong><b>\u039b\u03cc\u03b3\u03bf\u03b9 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/b><\/strong><\/h3>\n<p>\u039f\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03c3\u03c4\u03c1\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c8\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ba\u03b5\u03c6\u03b1\u03bb\u03ae\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1, \u03b1\u03bd\u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03ae \u03b5\u03bc\u03c0\u03bb\u03bf\u03ba\u03ae \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1.<\/p>\n<h3><strong><b>\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03ba\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9<\/b><\/strong><\/h3>\n<p>\u0395\u03c0\u03b1\u03bd\u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c6\u03b8\u03b1\u03c1\u03bc\u03ad\u03bd\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ae \u03ba\u03b1\u03ba\u03ae \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b1\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03bf\u03c5\u03bd \u03c6\u03bf\u03c1\u03c4\u03af\u03bf \u03c3\u03c4\u03bf\u03bd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1.<\/p>\n<h2><strong><b>\u039b\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd Longgang \u03b3\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1<\/b><\/strong><\/h2>\n<p>\u0397 Longgang \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03c3\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2.<\/p>\n<p>&nbsp;<\/p>\n<p>img.LBD(BB2)-Radial Dissection Chemical Process Centrifugal Pump.jpg<\/p>\n<h3><a href=\"https:\/\/www.longgangpump.com\/el\/product\/lbd-bb2-radial-dissection-chemical-process-centrifugal-pump\/\"><u>LBD(BB2)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u03a7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u0391\u03ba\u03c4\u03b9\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2<\/u><\/a><\/h3>\n<p>\u0391\u03c5\u03c4\u03ae \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b5\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1, \u03c1\u03b1\u03b4\u03b9\u03ba\u03ac \u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7, \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf APl610 11th \u00abCentrifugal Pumps for the Petroleum Industries\u00bb. \u0397 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf \u03ba\u03ad\u03bd\u03c4\u03c1\u03bf \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b5\u03bd\u03ce \u03b7 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1 \u03b4\u03cd\u03bf \u03ac\u03ba\u03c1\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c5\u03c0\u03cc \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2. \u0397 \u03b4\u03bf\u03bc\u03ae \u03b4\u03b9\u03c0\u03bb\u03bf\u03cd \u03c3\u03c0\u03b9\u03c1\u03ac\u03bb \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b9\u03c2 \u03b1\u03ba\u03c4\u03b9\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd\u2014\u03ad\u03bd\u03b1\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2.<\/p>\n<h3><a href=\"https:\/\/www.longgangpump.com\/el\/product\/ldd-bb4-high-pressure-segmented-multistage-centrifugal-pump\/\"><u>Longgang LDD(BB4)-High-Pressure Segmented Multi-Stage Centrifugal Pump<\/u><\/a><\/h3>\n<p>\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u03c3\u03c4\u03b1\u03b4\u03af\u03c9\u03bd \u03c4\u03bc\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03c3\u03b5\u03b9\u03c1\u03ac\u03c2 LDD \u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd API610, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03bf\u03af\u03c9\u03c3\u03b7\u03c2. \u039c\u03b5 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03ad\u03bb\u03b9\u03ba\u03b5\u03c2 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03bc\u03bf\u03bd\u03ae\u03c2 \u03ae \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 NPSH \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1, \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03be\u03b5\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2.<\/p>\n<p>\u039f\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03c4\u03bf\u03c5 LDD \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03bf\u03bb\u03af\u03c3\u03b8\u03b7\u03c3\u03b7\u03c2 ZH \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03be\u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7\u03c2 \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7\u03c2 ZQ \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03bc\u03b5 \u03b1\u03b9\u03c3\u03b8\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2\u2014\u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c8\u03cd\u03be\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7.<\/p>\n<h3><strong><b>Longgang LDT(VS6)-Vertical Suspended Bag Centrifugal Pump<\/b><\/strong><\/h3>\n<p>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c0\u03c4\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03bc\u03ad\u03c3\u03c9\u03bd \u03cc\u03c0\u03c9\u03c2 \u03b1\u03b9\u03b8\u03c5\u03bb\u03ad\u03bd\u03b9\u03bf \u03ae \u03c0\u03c1\u03bf\u03c0\u03ac\u03bd\u03b9\u03bf \u03c5\u03c0\u03cc \u03ba\u03c1\u03c5\u03bf\u03b3\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2, \u03bf\u03b9 \u03ad\u03bb\u03b9\u03ba\u03b5\u03c2 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03b5\u03ba\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03af\u03c9\u03c3\u03b7, \u03b5\u03bd\u03ce \u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c4\u03b9\u03b8\u03ad\u03bc\u03b5\u03bd\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03bf\u03cd \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03ac \u03c0\u03ac\u03c3\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae. \u03a4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03ba\u03ac\u03b8\u03b5\u03c4\u03b7\u03c2 \u03b1\u03bd\u03ac\u03c1\u03c4\u03b7\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b4\u03bf\u03bc\u03ad\u03c2 \u03c0\u03bf\u03bb\u03c5\u03c3\u03b7\u03bc\u03b5\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 API610\u2014\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03cc \u03b3\u03b9\u03b1 \u03c5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.<\/p>\n<p>\u038c\u03bb\u03b1 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 Longgang \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c0\u03bb\u03ae\u03c1\u03c9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03c9\u03bd \u03b1\u03bd\u03b1\u03b3\u03ba\u03ce\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2 \u2014 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c6\u03bb\u03b1\u03bd\u03c4\u03b6\u03ce\u03bd \u03ad\u03c9\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u2014 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-3442\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump-1.jpg\" alt=\"LBD(BB2)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u03a7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u0391\u03ba\u03c4\u03b9\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2\" width=\"768\" height=\"614\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump-1.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump-1-300x240.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump-1-15x12.jpg 15w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/LBDBB2-Radial-Dissection-Chemical-Process-Centrifugal-Pump-1-600x480.jpg 600w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><\/p>\n<h2><strong><b>\u03a3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ad\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b1\u03ba\u03c1\u03bf\u03b6\u03c9\u03af\u03b1<\/b><\/strong><\/h2>\n<h3><strong><b>\u039b\u03af\u03c3\u03c4\u03b1 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c1\u03bf\u03c5\u03c4\u03af\u03bd\u03b1\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7\u03c2<\/b><\/strong><\/h3>\n<ul>\n<li>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/li>\n<li>\u0395\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2<\/li>\n<li>\u03a0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd<\/li>\n<li>\u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 NPSH<\/li>\n<li>\u039a\u03b1\u03b8\u03b1\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03c6\u03af\u03bb\u03c4\u03c1\u03b1 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac<\/li>\n<li>\u0391\u03ba\u03bf\u03cd\u03c3\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03bf\u03c5\u03c2 \u03ae\u03c7\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03b4\u03b7\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03ba\u03bf\u03af\u03c9\u03c3\u03b7 \u03ae \u03c6\u03b8\u03bf\u03c1\u03ac<\/li>\n<\/ul>\n<p>\u039f\u03b9 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b2\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03af\u03c7\u03bd\u03b5\u03c5\u03c3\u03b7 \u03c0\u03c1\u03ce\u03b9\u03bc\u03c9\u03bd \u03c3\u03b7\u03bc\u03b5\u03af\u03c9\u03bd \u03b2\u03bb\u03ac\u03b2\u03b7\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b5\u03be\u03b5\u03bb\u03b9\u03c7\u03b8\u03bf\u03cd\u03bd \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2.<\/p>\n<h3><strong><b>\u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bc\u03b5\u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n<p>\u03a4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03bf\u03b2\u03b1\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2, \u03b1\u03bb\u03bb\u03ac \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd:<\/p>\n<ul>\n<li>\u039c\u03b7\u03bd\u03b9\u03b1\u03af\u03c9\u03c2: \u039f\u03c0\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2<\/li>\n<li>\u03a4\u03c1\u03b9\u03bc\u03b7\u03bd\u03b9\u03b1\u03af\u03c9\u03c2: \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9 \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7\u03c2<\/li>\n<li>\u0395\u03c4\u03b7\u03c3\u03af\u03c9\u03c2: \u0391\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd &amp; \u03b5\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd<\/li>\n<\/ul>\n<p>\u0397 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LAD \u03c4\u03b7\u03c2 Longgang \u03b1\u03c0\u03bb\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b9\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c7\u03ac\u03c1\u03b7 \u03c3\u03c4\u03bf\u03bd \u03bc\u03bf\u03bd\u03c4\u03bf\u03c5\u03bb\u03b9\u03b1\u03ba\u03cc \u03c4\u03b7\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc: \u03a4\u03b1 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03b1\u03b8\u03bf\u03cd\u03bd \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03ba\u03b9\u03bd\u03b7\u03b8\u03b5\u03af \u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<p>\u039a\u03b1\u03c4\u03b1\u03bd\u03bf\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd\u2014and choosing reliable customized solutions like those offered by <a href=\"https:\/\/www.longgangpump.com\/el\/about-us\/\"><strong><u><b>\u0397 Longgang<\/b><\/u><\/strong><\/a>\u2014\u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03c4\u03b5 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c3\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 \u03bc\u03b5\u03b3\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03b5\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\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: \u03a4\u03b9 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03bd\u03b1 \u03c7\u03ac\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c1\u03c9\u03c4\u03bf\u03b3\u03ad\u03bd\u03b5\u03c3\u03b7;<\/b><\/strong><\/h3>\n<p>\u0391: \u0397 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03c0\u03c1\u03c9\u03c4\u03bf\u03b3\u03b5\u03bd\u03bf\u03cd\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac \u03bf\u03c6\u03b5\u03af\u03bb\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2 \u03b1\u03ad\u03c1\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ae \u03c3\u03b5 \u03ac\u03b4\u03b5\u03b9\u03bf \u03b4\u03bf\u03c7\u03b5\u03af\u03bf \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2, \u03b5\u03bc\u03c0\u03bf\u03b4\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03c3\u03c4\u03bf \u03bc\u03ac\u03c4\u03b9 \u03c4\u03bf\u03c5 \u03ad\u03bb\u03b9\u03ba\u03b1.<\/p>\n<h3><strong><b>\u0395: \u03a0\u03ce\u03c2 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03c9 \u03b1\u03bd \u03b7 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03bc\u03bf\u03c5 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c5\u03c0\u03bf\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b1\u03c0\u03cc \u03ba\u03bf\u03af\u03c9\u03c3\u03b7;<\/b><\/strong><\/h3>\n<p>\u0391: \u0398\u03b1 \u03b1\u03ba\u03bf\u03cd\u03c3\u03b5\u03c4\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03bf\u03cd\u03c2 \u03ba\u03c1\u03bf\u03c5\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03ae\u03c7\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03bc\u03ac\u03c1\u03bc\u03c0\u03bb\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c4\u03c5\u03c0\u03bf\u03cd\u03bd \u03bc\u03ad\u03c4\u03b1\u03bb\u03bb\u03bf \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c3\u03b1\u03c2\u00b7 \u03b1\u03c5\u03c4\u03cc \u03c5\u03c0\u03bf\u03b4\u03b7\u03bb\u03ce\u03bd\u03b5\u03b9 \u03ba\u03b1\u03c4\u03ac\u03c1\u03c1\u03b5\u03c5\u03c3\u03b7 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03c9\u03bd \u03b1\u03c4\u03bc\u03bf\u03cd \u03c3\u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03bb\u03cc\u03b3\u03c9 \u03c3\u03c5\u03bd\u03b8\u03b7\u03ba\u03ce\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5.<\/p>\n<h3><strong><b>\u0395: \u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03c9 \u03bc\u03b9\u03b1 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc;<\/b><\/strong><\/h3>\n<p>\u0391: \u038c\u03c7\u03b9 \u2014 \u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03b4\u03b5\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c5\u03b3\u03c1\u03cc \u03bc\u03ad\u03c3\u03bf \u03b3\u03b9\u03b1 \u03c8\u03cd\u03be\u03b7 \u03ae \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03bf \u03c0\u03b5\u03c1\u03af\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n<h3><strong><b>\u0395: \u03a4\u03b9 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \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: \u0397 \u03c4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd\/\u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd\/\u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03bb\u03af\u03c0\u03b1\u03bd\u03c3\u03b7\u03c2, \u03bc\u03b1\u03b6\u03af \u03bc\u03b5 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03ac\u03bc\u03bc\u03b9\u03c3\u03b7\u03c2, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03b2\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u00b7 \u03c4\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 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