{"id":4156,"date":"2026-09-11T08:50:28","date_gmt":"2026-09-11T00:50:28","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=4156"},"modified":"2026-09-10T17:45:48","modified_gmt":"2026-09-10T09:45:48","slug":"how-to-specify-a-centrifugal-pump-for-corrosive-chemical-service","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/how-to-specify-a-centrifugal-pump-for-corrosive-chemical-service\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bd\u03b1 \u03a0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03ac\u03c8\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u03b3\u03b9\u03b1 \u0394\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ae \u03a7\u03b7\u03bc\u03b9\u03ba\u03ae \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1"},"content":{"rendered":"<p>\u039c\u03b9\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03b3\u03b9\u03b1 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\u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03cc\u03bd\u03bf \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03ba\u03b1\u03b9 \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7, cavitation, \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd \u03c3\u03c6\u03b9\u03b3\u03ba\u03c4\u03ae\u03c1\u03b1 \u03ae \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2.\u00a0<a href=\"https:\/\/www.longgangpump.com\/el\/\"><strong><u><b>Longgang Pump<\/b><\/u><\/strong><\/a>\u00a0\u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB, OH \u03ba\u03b1\u03b9 VS \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2, \u03c7\u03b7\u03bc\u03b5\u03af\u03b1 \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1, \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-4161\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project.jpg\" alt=\"\u03a4\u03bf \u03ad\u03c1\u03b3\u03bf CCUS \u03b5\u03ba\u03b1\u03c4\u03bf\u03bc\u03bc\u03c5\u03c1\u03af\u03c9\u03bd \u03c4\u03cc\u03bd\u03c9\u03bd Qilu Petrochemical\u2013Shengli Oilfield\" width=\"1080\" height=\"810\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project.jpg 1080w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project-1024x768.jpg 1024w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/The-Qilu-Petrochemical\u2013Shengli-Oilfield-Million-Ton-CCUS-Project-600x450.jpg 600w\" sizes=\"(max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<h2><strong><b>\u039f\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03bf \u03a1\u03b5\u03c5\u03c3\u03c4\u03cc \u03a0\u03c1\u03b9\u03bd \u03c4\u03bf \u039c\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf \u03c4\u03b7\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/b><\/strong><\/h2>\n<h3><strong><b>\u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03a1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd<\/b><\/strong><\/h3>\n<p>\u039c\u03b9\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03b5\u03c0\u03b9\u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03cd \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 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https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-for-industrial-service-15x12.jpg 15w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/BB2-radially-split-chemical-process-centrifugal-pump-for-industrial-service-600x480.jpg 600w\" sizes=\"(max-width: 993px) 100vw, 993px\" \/><\/p>\n<h2><strong><b>\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u0393\u03cd\u03c1\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u0395\u03c1\u03b3\u03b1\u03c3\u03af\u03b1<\/b><\/strong><\/h2>\n<h3><strong><b>\u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2<\/b><\/strong><\/h3>\n<p>\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03c3\u03c5\u03c7\u03bd\u03ac 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https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/Vertical-suspended-centrifugal-pump-for-vapor-prone-or-difficult-media-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/Vertical-suspended-centrifugal-pump-for-vapor-prone-or-difficult-media-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/Vertical-suspended-centrifugal-pump-for-vapor-prone-or-difficult-media-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/09\/Vertical-suspended-centrifugal-pump-for-vapor-prone-or-difficult-media-600x450.jpg 600w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/p>\n<h2><strong><b>\u0398\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03a5\u03bb\u03b9\u03ba\u03ce\u03bd \u03c9\u03c2 \u0391\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 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\u03b8\u03b5\u03b9\u03b9\u03ba\u03cc \u03bf\u03be\u03cd, \u03ba\u03ac\u03c5\u03c3\u03c4\u03b9\u03ba\u03b7 \u03c3\u03cc\u03b4\u03b1, \u03ba.\u03bb\u03c0.<\/p>\n<p>\u039f \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ae\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b6\u03b7\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03bb\u03af\u03c3\u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03b8\u03ae\u03ba\u03b7, \u03c4\u03bf\u03bd \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1, \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1, \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03c6\u03b8\u03bf\u03c1\u03ac\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03ae\u03c1\u03b5\u03c2, \u03c4\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03bb\u03b1\u03c3\u03c4\u03bf\u03bc\u03b5\u03c1\u03ae. \u0395\u03ac\u03bd \u03b7 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bb\u03bb\u03ac\u03be\u03b5\u03b9 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c4\u03bf \u03c0\u03bb\u03ae\u03c1\u03b5\u03c2 \u03cc\u03c1\u03b9\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 \u03bc\u03cc\u03bd\u03bf \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf. \u0397 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c7\u03bf\u03c1\u03b7\u03b3\u03cc \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2, \u03c4\u03bf\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7\u03c2 \u03ae \u03c4\u03b7\u03bd \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03b7 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03ae.<\/p>\n<h2><strong><b>\u0395\u03bb\u03ad\u03b3\u03be\u03c4\u03b5 \u03c4\u03bf NPSH \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u0395\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5<\/b><\/strong><\/h2>\n<h3><strong><b>NPSH \u03ba\u03b1\u03b9 \u0395\u03af\u03c3\u03bf\u03b4\u03bf\u03c2<\/b><\/strong><\/h3>\n<p>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf\u03bd \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf cavitation \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf NPSH, \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2, \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03c4\u03b7\u03bd \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7, \u03c4\u03b9\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5, \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03c5\u03c7\u03cc\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1. another important consequence of cavitation arises with a chemically aggressive fluid, whereby cavitation causes damage to a hydraulic surface subjected to corrosion.<\/p>\n<p>\u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c5\u03b3\u03c1\u03bf\u03cd, \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5, \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2, \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0396\u03b7\u03c4\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf NPSH \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae, \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03bf \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf. \u039f \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c9\u03bb\u03b7\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b7 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03bf\u03b8\u03ad\u03b8\u03b7\u03ba\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<h2><strong><b>\u03a0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03a3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u0388\u03bb\u03b5\u03b3\u03c7\u03bf \u0394\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2<\/b><\/strong><\/h2>\n<h3><strong><b>\u03a3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u0394\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2<\/b><\/strong><\/h3>\n<p>\u0397 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc, \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7, \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03b5\u03ba\u03c0\u03bf\u03bc\u03c0\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03b9\u03bb\u03bf\u03c3\u03bf\u03c6\u03af\u03b1 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2. \u03a1\u03c9\u03c4\u03ae\u03c3\u03c4\u03b5 \u03b5\u03ac\u03bd \u03b7 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03b1\u03c0\u03bb\u03cc \u03c3\u03c6\u03b9\u03b3\u03ba\u03c4\u03ae\u03c1\u03b1, \u03b4\u03b9\u03c0\u03bb\u03cc \u03c3\u03c6\u03b9\u03b3\u03ba\u03c4\u03ae\u03c1\u03b1, \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c0\u03b5\u03c1\u03b9\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03ad\u03ba\u03c0\u03bb\u03c5\u03c3\u03b7, \u03c8\u03cd\u03be\u03b7 \u03ae \u03ac\u03bb\u03bb\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2. \u03a4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03be\u03b7\u03b3\u03b5\u03af \u03c4\u03b7\u03bd \u03c0\u03b7\u03b3\u03ae \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd, \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7, \u03c4\u03b7 \u03b4\u03b9\u03ae\u03b8\u03b7\u03c3\u03b7, \u03c4\u03b7\u03bd \u03c8\u03cd\u03be\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03ba\u03bf\u03bb\u03bf\u03cd\u03b8\u03b7\u03c3\u03b7.<\/p>\n<p>\u039f \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03ad\u03c1\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03cc\u03c4\u03b1\u03bd \u03b1\u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c3\u03c4\u03b5 \u03b5\u03af\u03c4\u03b5 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03b1 \u03b5\u03af\u03c4\u03b5 \u03bc\u03b5 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b1 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ac. \u039f\u03b9 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03b1\u03c0\u03bf\u03b4\u03b5\u03ba\u03c4\u03cc \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ae\u03c2. \u039c\u03b7\u03bd \u03b1\u03c6\u03ae\u03bd\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c4\u03ac\u03b4\u03b9\u03bf \u03c3\u03c5\u03bd\u03b1\u03c1\u03bc\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<h2><strong><b>\u0391\u03bd\u03b1\u03b8\u03b5\u03c9\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u0391\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u0394\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/b><\/strong><\/h2>\n<h3><strong><b>\u0394\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 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\u03c4\u03bf\u03c5\u03c2 \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bd\u03b1 \u03b6\u03b7\u03c4\u03ae\u03c3\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 \u03bb\u03af\u03c3\u03c4\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03b9\u03ce\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1.<\/p>\n<h2><strong><b>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/b><\/strong><\/h2>\n<p>\u0397 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03bc\u03b9\u03b1\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ae 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\u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03b6\u03c9\u03ae\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 BB, OH \u03ae VS. \u0397 Longgang Pump \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 <a href=\"https:\/\/www.longgangpump.com\/el\/category\/applications\/\"><strong><u><b>\u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd<\/b><\/u><\/strong><\/a>, \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03cc \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd.<\/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: \u03a0\u03bf\u03b9\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b9\u03b1\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2;<\/b><\/strong><\/h3>\n<p>\u0391: \u03a0\u03b1\u03c1\u03ad\u03c7\u03b5\u03c4\u03b5 \u03cc\u03bd\u03bf\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03ad\u03bd\u03c4\u03c1\u03c9\u03c3\u03b7 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd, \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae, \u03cd\u03c8\u03bf\u03c2, \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b9\u03be\u03ce\u03b4\u03b5\u03c2, \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7, \u03c0\u03b5\u03c1\u03b9\u03b5\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03ae \u03b1\u03b5\u03c1\u03af\u03bf\u03c5, \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5, \u03c0\u03af\u03b5\u03c3\u03b7, \u03c5\u03bb\u03b9\u03ba\u03ac, \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03b9\u03c3\u03c7\u03cd \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1, \u03ce\u03c1\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b6\u03cc\u03bc\u03b5\u03bd\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1. \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2, \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2, \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/p>\n<h3><strong><b>\u0395: \u0393\u03b9\u03b1\u03c4\u03af \u03b7 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1;<\/b><\/strong><\/h3>\n<p>\u0391: \u03a4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03b8\u03ad\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03ae\u03ba\u03b7, \u03c4\u03bf\u03bd \u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03b1, \u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1, \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03ae\u03c1\u03b5\u03c2, \u03c4\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03bb\u03b1\u03c3\u03c4\u03bf\u03bc\u03b5\u03c1\u03ae \u03bc\u03b5 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\u03c3\u03c5\u03bd\u03b8\u03b7\u03ba\u03ce\u03bd \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03af \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03c5\u03bb\u03b9\u03ba\u03cc \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<h3><strong><b>\u0395: \u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03b7 cavitation \u03c3\u03b5 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1;<\/b><\/strong><\/h3>\n<p>\u0391: \u0394\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03bf NPSH \u03b1\u03bd\u03b1\u03b8\u03b5\u03c9\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b7 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd, \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2, \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\u03bf \u03c3\u03c9\u03bb\u03ae\u03bd\u03c9\u03c3\u03b7, \u03c4\u03b7 \u03b8\u03ad\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b2\u03b1\u03bb\u03b2\u03af\u03b4\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2. \u0395\u03c0\u03b9\u03b2\u03b5\u03b2\u03b1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03c4\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf NPSH \u03c3\u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c4\u03b7\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae\u03c2 \u03b1\u03bd\u03b1\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7\u03c2 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b8\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd.<\/p>\n<h3><strong><b>\u0395: \u03a4\u03b9 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03b1\u03c0\u03bf\u03b4\u03bf\u03c7\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2;<\/b><\/strong><\/h3>\n<p>\u0391: \u039f\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03c4\u03b7 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae \u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03c4\u03b7\u03bd \u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03af\u03c9\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd, \u03c4\u03b7\u03bd \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1, \u03c4\u03b9\u03c2 \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2, \u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1, \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2, \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c3\u03c6\u03c1\u03ac\u03b3\u03b9\u03c3\u03b7\u03c2, \u03c4\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1 \u03bc\u03b1\u03c1\u03c4\u03c5\u03c1\u03af\u03b1\u03c2, \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2, \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03c3\u03b5\u03c9\u03bd. \u03a4\u03bf \u03c3\u03c7\u03ad\u03b4\u03b9\u03bf \u03b1\u03c0\u03bf\u03b4\u03bf\u03c7\u03ae\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03c0\u03ad\u03bc\u03c0\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b1\u03ba\u03c1\u03b9\u03b2\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1, \u03c4\u03b7\u03bd \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03ad\u03c1\u03b3\u03bf\u03c5.<\/p>","protected":false},"excerpt":{"rendered":"<p>A centrifugal pump for corrosive chemical service must be specified based on\u00a0the fluid, temperature, pressure, flow, materials, sealing arrangement, and operating environment. Selecting by flow and head alone can create problems with corrosion, cavitation, mechanical seal life, or maintenance access.\u00a0Longgang Pump\u00a0produces BB, OH, and VS chemical centrifugal pumps for petrochemical, coal chemical, environmental-protection, and water-treatment [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4161,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4156","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\/4156","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=4156"}],"version-history":[{"count":1,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/4156\/revisions"}],"predecessor-version":[{"id":4164,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/4156\/revisions\/4164"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/4161"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=4156"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=4156"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=4156"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}