{"id":3424,"date":"2025-09-24T16:11:39","date_gmt":"2025-09-24T08:11:39","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3424"},"modified":"2025-09-24T16:11:39","modified_gmt":"2025-09-24T08:11:39","slug":"why-inducers-are-unpopular","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/why-inducers-are-unpopular\/","title":{"rendered":"No-Go Zone for Centrifugal Pumps in Petrochemical Plants: Why Inducers Are Unpopular?"},"content":{"rendered":"<p>\u03a3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2, \u03bf\u03b9 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b1\u03bd \u03c4\u03b1 \u00ab\u03ba\u03b1\u03c1\u03b4\u03b9\u03ac\u00bb \u03c4\u03c9\u03bd 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\u03b4\u03bf\u03bc\u03ad\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1 (inducer) \u03b5\u03c6\u03cc\u03c3\u03bf\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd. \u0391\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03c7\u03ce\u03c1\u03b7\u03c3\u03b7, \u03b1\u03bb\u03bb\u03ac \u03bc\u03b9\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03b5\u03b9 \u03b1\u03c0\u03cc \u03b1\u03bc\u03ad\u03c4\u03c1\u03b7\u03c4\u03b1 \u03bc\u03b1\u03b8\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3426\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Centrifugal-Pumps-in-Petrochemical-Plants.png\" alt=\"\" width=\"570\" height=\"322\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Centrifugal-Pumps-in-Petrochemical-Plants.png 570w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Centrifugal-Pumps-in-Petrochemical-Plants-300x169.png 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/Centrifugal-Pumps-in-Petrochemical-Plants-18x10.png 18w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/><\/p>\n<p>\u039f \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03ad\u03bd\u03b1\u03c2 \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03cc\u03c2 \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03bc\u03c0\u03c1\u03bf\u03c3\u03c4\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03cd\u03c1\u03b9\u03bf \u03c4\u03c1\u03bf\u03c7\u03cc. \u039f \u03c0\u03c1\u03c9\u03c4\u03b1\u03c1\u03c7\u03b9\u03ba\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03c1\u03cc\u03bb\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03ce\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 cavitation \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c0\u03c1\u03bf\u03ba\u03b1\u03c4\u03b1\u03c1\u03ba\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae \u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 (NPSHr). \u03a6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b5\u03bb\u03ba\u03c5\u03c3\u03c4\u03b9\u03ba\u03cc, \u03b1\u03bb\u03bb\u03ac \u03b3\u03b9\u03b1\u03c4\u03af \u03ad\u03c7\u03b5\u03b9 \u03b3\u03af\u03bd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u00ab\u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03bf \u03b8\u03ad\u03bc\u03b1\u00bb \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1;<\/p>\n<p>\u039f \u03bb\u03cc\u03b3\u03bf\u03c2 \u03ad\u03b3\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u2014\u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03ac\u03bb\u03bb\u03b7 \u03c0\u03c4\u03c5\u03c7\u03ae \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae. \u0395\u03bd\u03ce \u03bf\u03b9 \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf cavitation, \u03b7 \u03b4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03c3\u03c4\u03b7\u03bd \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b7 cavitation. \u0391\u03c5\u03c4\u03ae \u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u00ab\u03c3\u03b5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u00bb \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b4\u03b9\u03b1\u03ba\u03c5\u03bc\u03ac\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c1\u03bf\u03ae\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03af\u03c3\u03bf\u03b4\u03bf, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b9\u03c2 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2. \u0393\u03b9\u03b1 \u03c4\u03bf\u03bd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03c5\u03bd\u03b5\u03c7\u03ce\u03c2 \u03b3\u03b9\u03b1 \u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2, \u03c4\u03ad\u03c4\u03bf\u03b9\u03b5\u03c2 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03bf\u03b9\u03c1\u03b1\u03af\u03b5\u03c2: \u03c3\u03c5\u03bd\u03c4\u03bf\u03bc\u03b5\u03cd\u03bf\u03c5\u03bd \u03b4\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03c9\u03bd \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd, \u03cc\u03c0\u03c9\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c6\u03c1\u03b1\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03ba\u03b1\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b7 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b2\u03bb\u03ac\u03b2\u03b5\u03c2.<\/p>\n<p>\u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03bf\u03b9 \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b5\u03c5\u03b1\u03af\u03c3\u03b8\u03b7\u03c4\u03bf\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u039c\u03cc\u03bb\u03b9\u03c2 \u03b7 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03b5\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd, \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 sharply \u03b7 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 cavitation, \u03b1\u03bb\u03bb\u03ac \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 \u03ba\u03bf\u03c1\u03c5\u03c6\u03ae \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5, \u03bf\u03b4\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b1\u03c3\u03c4\u03b1\u03b8\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1. \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c6\u03ac\u03c3\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae\u03c2, \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b4\u03bf\u03bc\u03ae\u2014\u03bc\u03b5 \u03ba\u03b1\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2\u2014\u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03c6\u03ce\u03c2 \u03ad\u03bd\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03ba\u03c1\u03c5\u03c6\u03cc \u03c1\u03af\u03c3\u03ba\u03bf.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-3425\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers.png\" alt=\"\" width=\"713\" height=\"317\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers.png 713w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-300x133.png 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-18x8.png 18w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-600x267.png 600w\" sizes=\"(max-width: 713px) 100vw, 713px\" \/><\/p>\n<p>\u03a0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc, \u03c4\u03b1 \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c7\u03bd\u03ac \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03ae \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1. \u039f\u03b9 \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03b5\u03af\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03c4\u03b5\u03c1\u03c5\u03b3\u03af\u03c9\u03bd \u03ba\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03ba\u03b5\u03bd\u03ac\u00b7 \u03b5\u03af\u03c4\u03b5 \u03bf\u03b9 \u03b1\u03bb\u03bb\u03b1\u03b3\u03ad\u03c2 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bb\u03cc\u03b3\u03c9 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03c4\u03b5 \u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03b8\u03b1 \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bd \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03b5\u03c0\u03b9\u03b4\u03b5\u03b9\u03bd\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03c4\u03b1 \u03b6\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b4\u03b7\u03b3\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.<\/p>\n<p>\u0386\u03c1\u03b1, \u03c0\u03ce\u03c2 \u03bd\u03b1 \u03bb\u03cd\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 cavitation \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2; \u039f\u03b9 \u03ad\u03bc\u03c0\u03b5\u03b9\u03c1\u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c0\u03b9\u03bf \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2: \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ae\u03c2 \u03b8\u03b5\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 (NPSHa); \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03c0\u03bb\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5 \u03b5\u03b3\u03b3\u03b5\u03bd\u03ce\u03c2 \u03ba\u03b1\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2\u00b7 \u03ae \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03ce\u03c1\u03b9\u03bc\u03c9\u03bd \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03bc\u03b5 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03bf cavitation. \u0391\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03b5\u03bb\u03b1\u03c6\u03c1\u03ce\u03c2 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c1\u03c7\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2, \u03b5\u03b3\u03b3\u03c5\u03ce\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7, \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u2014a \u03c3\u03c5\u03bc\u03b2\u03b9\u03b2\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03be\u03af\u03b6\u03b5\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03ac\u03bb\u03bb\u03bf \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-3427\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-1024x791.png\" alt=\"\" width=\"800\" height=\"618\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-1024x791.png 1024w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-300x232.png 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-768x594.png 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-1536x1187.png 1536w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-2048x1583.png 2048w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-16x12.png 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/09\/inducers-of-centrifugal-pump-600x464.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u03a4\u03b5\u03bb\u03b9\u03ba\u03ac, \u03b7 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03bc\u03b1\u03c1\u03b1\u03b8\u03ce\u03bd\u03b9\u03bf\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2. \u0388\u03bd\u03b1\u03c2 \u03b5\u03c0\u03b1\u03b3\u03c9\u03b3\u03ad\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b1\u03bd \u03ad\u03bd\u03b1\u03c2 \u03b4\u03c1\u03bf\u03bc\u03ad\u03b1\u03c2 \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1\u03c2\u2014\u03b4\u03b5\u03be\u03b9\u03cc\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b5\u03ba\u03c1\u03ae\u03be\u03b5\u03b9\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b1\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf\u03c2 \u03bd\u03b1 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03b7\u03bd \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7, \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u00ab\u03bc\u03b1\u03ba\u03c1\u03b9\u03bd\u03cc \u03b1\u03b3\u03ce\u03bd\u03b1\u00bb. \u0395\u03b4\u03ce, \u03b7 abandonment \u03c4\u03c9\u03bd \u03b5\u03bd\u03c4\u03c5\u03c0\u03c9\u03c3\u03b9\u03b1\u03ba\u03ce\u03bd \u00ab\u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c9\u03bd\u00bb \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd, \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03c9\u03bd \u03bb\u03cd\u03c3\u03b5\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c3\u03bf\u03c6\u03af\u03b1.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>In petrochemical plants, centrifugal pumps are like the &#8220;hearts&#8221; of the facilities\u2014their stable and reliable operation is critical. Yet, in pump design and selection, there\u2019s an unwritten rule: avoid or even prohibit inducer-equipped structures whenever possible. This isn\u2019t a step back in technology, but a rational choice drawn from countless production lessons. An inducer is [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3424","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\/3424","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=3424"}],"version-history":[{"count":1,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3424\/revisions"}],"predecessor-version":[{"id":3428,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3424\/revisions\/3428"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/3426"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=3424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=3424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=3424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}