{"id":3046,"date":"2025-04-20T16:53:20","date_gmt":"2025-04-20T08:53:20","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3046"},"modified":"2025-04-29T17:17:45","modified_gmt":"2025-04-29T09:17:45","slug":"what-are-the-common-faults-of-centrifugal-pumps","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/what-are-the-common-faults-of-centrifugal-pumps\/","title":{"rendered":"\u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03bb\u03ac\u03b8\u03b7 \u03c4\u03c9\u03bd \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd;"},"content":{"rendered":"<p>\u0395\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf\u03b9 \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 \u03ad\u03bd\u03b1\u03c2 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class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-3050\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/common-centrifugal-pumps.png\" alt=\"\u0394\u03bf\u03bc\u03ae \u03a6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2\" width=\"797\" height=\"577\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/common-centrifugal-pumps.png 797w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/common-centrifugal-pumps-300x217.png 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/common-centrifugal-pumps-768x556.png 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/common-centrifugal-pumps-600x434.png 600w\" sizes=\"(max-width: 797px) 100vw, 797px\" \/><figcaption id=\"caption-attachment-3050\" class=\"wp-caption-text\">\u0394\u03bf\u03bc\u03ae 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\u03bc\u03b5\u03c4\u03b1\u03c4\u03cc\u03c0\u03b9\u03c3\u03b7 (\u2264 0,8mm) \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 (\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2) \u03ba\u03b1\u03b9 \u03b1\u03c0\u03bf\u03c1\u03c1\u03bf\u03c6\u03ac \u03c4\u03b7\u03bd \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7, \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03af\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \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 \u03c4\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03b9\u03ba\u03ac 12 \u03bc\u03ae\u03bd\u03b5\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 36 \u03bc\u03ae\u03bd\u03b5\u03c2, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03b1 \u03ba\u03cc\u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.<\/li>\n<\/ol>\n<h2>\u0396\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u0394\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03bf\u03bb\u03c5\u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c4\u03b7\u03c2 \u03a4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u0392\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/h2>\n<h3>(I) \u0394\u03cc\u03bd\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03a0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u0395\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u0391\u03bd\u03b1\u03ba\u03cd\u03ba\u03bb\u03c9\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u039a\u03bf\u03c7\u03bb\u03af\u03b1 \u03c4\u03b7\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/h3>\n<p><strong>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u0392\u03bb\u03ac\u03b2\u03b7\u03c2<\/strong><\/p>\n<p>\u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03b8\u03b1\u03bb\u03ac\u03bc\u03b7\u03c2 \u03b5\u03ba\u03c4\u03cc\u03be\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b8\u03b1\u03bb\u03ac\u03bc\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03b1\u03bd\u03b1\u03ba\u03cd\u03ba\u03bb\u03c9\u03c3\u03b7 \u03c5\u03b3\u03c1\u03bf\u03cd. \u0397 \u03c0\u03c1\u03cc\u03c3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b1\u03bd\u03b1\u03ba\u03cd\u03ba\u03bb\u03c9\u03c3\u03b7\u03c2 \u03bf\u03b4\u03b7\u03b3\u03b5\u03af \u03c3\u03b5 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7. \u0397 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03b1\u03b9 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1.<\/p>\n<figure id=\"attachment_3049\" aria-describedby=\"caption-attachment-3049\" style=\"width: 683px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-3049\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/workshop-of-centrifugal-pump.png\" alt=\"\u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03a6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2\" width=\"683\" height=\"478\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/workshop-of-centrifugal-pump.png 683w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/workshop-of-centrifugal-pump-300x210.png 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/workshop-of-centrifugal-pump-600x420.png 600w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><figcaption id=\"caption-attachment-3049\" class=\"wp-caption-text\">\u0395\u03c1\u03b3\u03b1\u03c3\u03c4\u03ae\u03c1\u03b9\u03bf \u03a6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/figcaption><\/figure>\n<p><strong><b>\u039b\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 Longgang Pump<\/b><\/strong><\/p>\n<p>\u039f \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1\u03bd \u03c0\u03ac\u03b3\u03ba\u03bf \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 (\u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1\u03c2 GB\/T3216-1 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5) \u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c0\u03b5\u03b4\u03af\u03bf\u03c5 \u03c1\u03bf\u03ae\u03c2 3D \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ce\u03bd \u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03c0\u03c1\u03cc\u03c3\u03ba\u03c1\u03bf\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03c0\u03bb\u03ac\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bc\u03c0\u03bb\u03ad\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c5\u03c0\u03cc \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 cavitation \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03b2\u03bb\u03b7\u03c4\u03ae\u03c2 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n<h3>(II) \u0394\u03cc\u03bd\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03a0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u039b\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u0391\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03a3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u039b\u03b1\u03b9\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u039a\u03bf\u03c7\u03bb\u03af\u03b1<\/h3>\n<p><strong>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u0392\u03bb\u03ac\u03b2\u03b7\u03c2<\/strong><\/p>\n<p>\u03a4\u03b1 \u03c5\u03b4\u03c1\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b8\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03bf\u03c5\u03bd \u03cc\u03c4\u03b1\u03bd \u03b7 \u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7\u03c2 \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03bb\u03b1\u03b9\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03bf\u03c7\u03bb\u03af\u03b1 (\u03bf \u03bb\u03b1\u03b9\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2) \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bb\u03bf\u03b3\u03b9\u03ba\u03ac, \u03bf\u03b4\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b5\u03b3\u03b5\u03c1\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<p><strong><b>\u039b\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 Longgang Pump<\/b><\/strong><\/p>\n<p>\u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c3\u03c4\u03c1\u03cc\u03c6\u03b9\u03b3\u03b3\u03b1\u03c2, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1. \u039c\u03ad\u03c3\u03c9 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd, \u03c0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b7 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5. \u0397 \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03b7\u03bc\u03b9-\u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1 (\u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03c1\u03cc\u03bb\u03b7\u03c8\u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2) \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9 \u03c4\u03b7\u03c2 \u03b4\u03af\u03c3\u03ba\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae \u03c4\u03b7\u03c2 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c4\u03cc\u03c3\u03bf \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03bf\u03bc\u03ae\u03c2 \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03c1\u03bf\u03ae\u03c2.<\/p>\n<h2>\u0396\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03a0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u0391\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u0386\u03be\u03bf\u03bd\u03b1, \u03ba\u03b1\u03b9 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u0394\u03bf\u03bc\u03ae\u03c2<\/h2>\n<p><strong>\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u0392\u03bb\u03ac\u03b2\u03b7\u03c2<\/strong><\/p>\n<p>\u03a3\u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b4\u03bf\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2, \u03c5\u03c0\u03cc \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ce\u03bd \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ae \u03c5\u03c8\u03b7\u03bb\u03ce\u03bd \u03c6\u03bf\u03c1\u03c4\u03af\u03c9\u03bd, \u03c4\u03b1 \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ac\u03be\u03bf\u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c1\u03c1\u03b5\u03c0\u03ae \u03c3\u03b5 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bb\u03cc\u03b3\u03c9 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ae \u03ac\u03bd\u03b9\u03c3\u03b7\u03c2 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7\u03c2, resulting in uneven wear of the impeller and abnormal bearing load, shortening the service life of the equipment.<\/p>\n<p><strong><b>\u039b\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 Longgang Pump<\/b><\/strong><\/p>\n<ol>\n<li><strong><b>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03a4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7\u03c2 \u0397\u03bc\u03b9-\u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03a3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1<\/b><\/strong>: \u039f \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1\u03c2 \u03c0\u03c1\u03ce\u03c4\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03c4\u03bf\u03c0\u03bf\u03b8\u03ad\u03c4\u03b7\u03c3\u03b7 \u03b7\u03bc\u03b9-\u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03bb\u03b5\u03af\u03c6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ac\u03be\u03bf\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03b4\u03bf\u03bc\u03ae.<\/li>\n<li><strong><b>\u0392\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u0394\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03a3\u03c4\u03c1\u03cc\u03c6\u03b9\u03b3\u03b3\u03b1\u03c2<\/b><\/strong>: \u0391\u03bd\u03b1\u03bb\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ac\u03be\u03bf\u03bd\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03c0\u03b5\u03c0\u03b5\u03c1\u03b1\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03c9\u03bd, \u03ba\u03b1\u03b8\u03b9\u03b5\u03c1\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 \u03c5\u03c0\u03cc \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b5\u03c5\u03c1\u03ad\u03bf\u03c2 \u03b5\u03cd\u03c1\u03bf\u03c5\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 (380V~10000V) \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 (50\/60Hz), \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \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 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c9\u03bd.<\/li>\n<\/ol>\n<h2>\u0392\u03bb\u03ac\u03b2\u03b7 Cavitation \u03ba\u03b1\u03b9 \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03b5 \u0395\u03b9\u03b4\u03b9\u03ba\u03ad\u03c2 \u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/h2>\n<p><strong>\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u0392\u03bb\u03ac\u03b2\u03b7\u03c2<\/strong><\/p>\n<p>\u03a4\u03bf \u03c5\u03b3\u03c1\u03cc \u03b5\u03be\u03b1\u03c4\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b7 \u03c0\u03af\u03b5\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2&#8217; \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03be\u03b1\u03c4\u03bc\u03b9\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd&#8217;. \u038c\u03c4\u03b1\u03bd \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03b5\u03c2 \u03c3\u03c0\u03ac\u03bd\u03b5, \u03b7 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1&#8217; \u03c5\u03c6\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 cavitation, \u03ae \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03bc\u03b5\u03c4\u03ac\u03bb\u03bb\u03bf\u03c5 \u03bb\u03cc\u03b3\u03c9 \u03ba\u03cc\u03c0\u03c9\u03c3\u03b7\u03c2, \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf \u03ba\u03b1\u03b9 \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7. \u03a3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03ac\u03c4\u03c1\u03b7\u03c3\u03b7.<\/p>\n<figure id=\"attachment_3048\" aria-describedby=\"caption-attachment-3048\" style=\"width: 474px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-3048\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/fault-of-centrifugal-pump.png\" alt=\"\u0391\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03a6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2\" width=\"474\" height=\"415\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/fault-of-centrifugal-pump.png 474w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/04\/fault-of-centrifugal-pump-300x263.png 300w\" sizes=\"(max-width: 474px) 100vw, 474px\" \/><figcaption id=\"caption-attachment-3048\" class=\"wp-caption-text\">\u0391\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03c4\u03b7\u03c2 \u03a6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/figcaption><\/figure>\n<p><strong><b>\u039b\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 Longgang Pump<\/b><\/strong><\/p>\n<p>\u039f \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03cc\u03c2 \u03c0\u03ac\u03b3\u03ba\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03bc\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03b1\u03b3\u03ac\u03b3\u03b5\u03b9 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b5\u03b4\u03af\u03bf (\u03cc\u03c0\u03c9\u03c2 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c3\u03b1 \u03c5\u03c8\u03b7\u03bb\u03bf\u03cd \u03b9\u03be\u03ce\u03b4\u03bf\u03c5\u03c2) \u03ba\u03b1\u03b9 \u03ad\u03c7\u03b5\u03b9 \u03bc\u03bf\u03bd\u03b1\u03b4\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c5\u03c0\u03b5\u03c1-\u03c5\u03c8\u03b7\u03bb\u03cc \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b5\u03c1-\u03c7\u03b1\u03bc\u03b7\u03bb\u03cc cavitation. \u0397 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1&#8217; \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1&#8217; \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd (\u03b1\u03bd\u03b1\u03b3\u03bd\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03c6\u03b1\u03c3\u03bc\u03b1\u03c4\u03bf\u03c3\u03ba\u03bf\u03c0\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2), \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 online \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03c3\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b4\u03cc\u03bd\u03b7\u03c3\u03b7\u03c2 cavitation \u03c3\u03b5 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c7\u03c1\u03cc\u03bd\u03bf \u03ba\u03b1\u03b9 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 \u03c0\u03c1\u03bf\u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd.<\/p>\n<h2>\u0396\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u039a\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae\u03c2 \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2, \u03ba\u03b1\u03b9 \u03a0\u03c1\u03ac\u03c3\u03b9\u03bd\u03b7 \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae<\/h2>\n<p><strong>\u03a6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03b1 \u0392\u03bb\u03ac\u03b2\u03b7\u03c2<\/strong><\/p>\n<p>\u039f\u03b9 \u03c0\u03b1\u03c1\u03b1\u03b4\u03bf\u03c3\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b5\u03c2 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03b2\u03cc\u03c1\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c1\u03cd\u03c0\u03b1\u03bd\u03c3\u03b7 \u03b1\u03c0\u03cc \u03ac\u03bc\u03bc\u03bf \u03b1\u03c0\u03bf\u03b2\u03bb\u03ae\u03c4\u03c9\u03bd, resulting in unstable performance of the pump body materials and harming the long-term operating reliability.<\/p>\n<p><strong><b>\u039b\u03cd\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2 Longgang Pump<\/b><\/strong><\/p>\n<p>\u03a4\u03bf \u03b6\u03ae\u03c4\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c7\u03cd\u03c4\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03b5\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b1\u03bd\u03ac\u03ba\u03c4\u03b7\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c3\u03c5\u03bc\u03c0\u03b9\u03b5\u03c3\u03c4\u03ad\u03c2 \u03b1\u03ad\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7. \u0395\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c4\u03bf\u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03b1\u03c0\u03bf\u03b2\u03bb\u03ae\u03c4\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ac\u03bc\u03bc\u03bf \u03b1\u03c0\u03bf\u03b2\u03bb\u03ae\u03c4\u03c9\u03bd \u03c3\u03c4\u03bf \u03c0\u03ac\u03c1\u03ba\u03bf, \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03ac\u03bc\u03bc\u03bf\u03c5 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ad\u03c2 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 \u03ba\u03b1\u03b9 \u03c1\u03cd\u03c0\u03c9\u03bd \u03c3\u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae. \u03a0\u03c1\u03bf\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03b9\u03bc\u03b7 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b5\u03bb\u03b1\u03c4\u03c4\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd, \u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bf\u03bc\u03bf\u03b9\u03bf\u03b3\u03ad\u03bd\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c3\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 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\u03b6\u03c9\u03ae\u03c2!<\/p>","protected":false},"excerpt":{"rendered":"<p>\u03a4\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03b3\u03b5\u03bd\u03b9\u03ba\u03ac \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03bf\u03bc\u03ae\u03c2, \u03bc\u03b7 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ae \u03b5\u03c0\u03b9\u03c1\u03c1\u03bf\u03ad\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc 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