{"id":3863,"date":"2026-04-02T08:50:18","date_gmt":"2026-04-02T00:50:18","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3863"},"modified":"2026-04-02T14:31:01","modified_gmt":"2026-04-02T06:31:01","slug":"the-smart-engineers-guide-to-choosing-the-right-pump-single-stage-or-multi-stage","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/the-smart-engineers-guide-to-choosing-the-right-pump-single-stage-or-multi-stage\/","title":{"rendered":"\u039f \u0388\u03be\u03c5\u03c0\u03bd\u03bf\u03c2 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2&#8217;s \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03a3\u03c9\u03c3\u03c4\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u039c\u03bf\u03bd\u03bf\u03cd \u03ae \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5"},"content":{"rendered":"<p>\u03a3\u03c4\u03b9\u03c2 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5, \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd, \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ac\u03bd\u03c4\u03bb\u03b7\u03c3\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03c5\u03c1\u03ae\u03bd\u03b1 \u03c4\u03c9\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03b9\u03ce\u03bd. \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03b5\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03b1 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ac \u03ba\u03cc\u03c3\u03c4\u03b7 \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ad\u03be\u03bf\u03b4\u03b1 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03c4\u03cc\u03c0\u03bf\u03c5.<\/p>\n<p>\u03a3\u03c4\u03b7\u03bd <a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/\"><strong>Longgang Pump<\/strong><\/a>, \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bc\u03b9\u03b1 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03b7 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03b4\u03b5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u0441\u0442\u0440\u0435\u043c\u0438\u0442\u0441\u044f \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2: \u03c4\u03bf \u03c0\u03cc\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 cantilever \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 (OH1) \u03ba\u03b1\u03b9 \u03c0\u03cc\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7.<\/p>\n<h2 id=\"comparing-single-stage-and-multistage-pump-architectures\"><strong>\u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u0391\u03c1\u03c7\u03b9\u03c4\u03b5\u03ba\u03c4\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u039c\u03bf\u03bd\u03bf\u03cd \u03ba\u03b1\u03b9 \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5<\/strong><\/h2>\n<p>\u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b4\u03cd\u03bf \u03c4\u03cd\u03c0\u03c9\u03bd \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u0397 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03b1\u03c5\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03b5\u03b9\u03ce\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c3\u03b7\u03bc\u03b1\u03c4\u03bf\u03b4\u03bf\u03c4\u03b5\u03af \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03b2\u03ae\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03bc\u03b9\u03b1 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae.<\/p>\n<h3 id=\"design-of-lzaoh1-single-stage-cantilever-centrifugal-pump\"><strong>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 Cantilever \u039c\u03bf\u03bd\u03bf\u03cd \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 LZA(OH1)<\/strong><\/h3>\n<p>\u0397 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 Cantilever \u039c\u03bf\u03bd\u03bf\u03cd \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 LZA(OH1) \u03bc\u03b1\u03c2 \u03be\u03b5\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bb\u03cc \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c4\u03b7\u03c2 \u03c3\u03b5 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03c6\u03cc\u03c1\u03c4\u03bf\u03c5. \u03a4\u03bf \u00abCantilever\u00bb \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ac\u03ba\u03c1\u03bf \u03c4\u03bf\u03c5 \u03ac\u03be\u03bf\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b3\u03c1\u03b1\u03bd\u03b1\u03b6\u03b9\u03ac \u03bc\u03cc\u03bd\u03bf \u03b1\u03c0\u03cc \u03bc\u03af\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03ac. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ae \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03c7\u03ce\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03bc\u03ad\u03c1\u03b7. \u03a3\u03c4\u03b7 Longgang Pump, \u03b7 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae LZA(OH1) \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03cc\u03bd\u03b5\u03c2 API 610. \u0388\u03c4\u03c3\u03b9, \u03bf \u03bc\u03bf\u03bd\u03cc\u03c2 \u03c4\u03c1\u03bf\u03c7\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf\u03c5\u03c2 \u03cc\u03b3\u03ba\u03bf\u03c5\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03b5\u03bd\u03ce \u03b1\u03bd\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03c0\u03cc\u03bd\u03b7\u03c3\u03b7.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3858\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump.jpg\" alt=\"\u03a3\u03c7\u03ad\u03b4\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c4\u03bf\u03bc\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 LZA (OH1)\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump.jpg 800w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-300x300.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-150x150.jpg 150w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-768x768.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-12x12.jpg 12w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-600x600.jpg 600w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Cross-section-drawing-of-the-LZA-OH1-pump-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/div>\n<h3 id=\"complexity-of-multi-stage-centrifugal-pump-configurations\"><strong>\u03a0\u03bf\u03bb\u03c5\u03c0\u03bb\u03bf\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u0394\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03c3\u03b5\u03c9\u03bd \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03c9\u03bd \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ce\u03bd \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd<\/strong><\/h3>\n<p>\u0391\u03bd\u03c4\u03b9\u03b8\u03ad\u03c4\u03c9\u03c2, \u03c4\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 \u03bc\u03b1\u03c2, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u039f\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1\u03c2 \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1\u03c2 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 LCD (BB3) \u03ae \u03c4\u03b7\u03c2 \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1\u03c2 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03a5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03a0\u03af\u03b5\u03c3\u03b7\u03c2 LDD (BB4), \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c0\u03bf\u03bb\u03bb\u03bf\u03cd\u03c2 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd\u03c2 \u03c3\u03b5 \u03c3\u03b5\u03b9\u03c1\u03ac. \u039a\u03ac\u03b8\u03b5 \u03c3\u03c4\u03ac\u03b4\u03b9\u03bf \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03b2\u03ae\u03bc\u03b1-\u03b2\u03ae\u03bc\u03b1. \u0391\u03bd \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03ae \u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ac \u03cd\u03c8\u03b7, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03b5\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03c9\u03bd, \u03b4\u03af\u03c3\u03ba\u03bf\u03c5\u03c2 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03ae \u03c4\u03cd\u03bc\u03c0\u03b1\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c4\u03b7\u03c2 \u03b1\u03be\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ce\u03b8\u03b7\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bc\u03b5 \u03c4\u03b7\u03bd \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u0394\u03b9\u03c0\u03bb\u03bf\u03cd \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 LTD (BB5), \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c0\u03b5\u03c1\u03af\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b2\u03b1\u03c1\u03b5\u03bb\u03b9\u03bf\u03cd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bb\u03ac\u03b2\u03b5\u03b9 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2.<\/p>\n<h2 id=\"optimal-centrifugal-pump-for-crude-oil-transfer\"><strong>\u0392\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b7 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u03b3\u03b9\u03b1 \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u0386\u03b3\u03c1\u03b9\u03bf\u03c5 \u03a0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5<\/strong><\/h2>\n<p>\u039c\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c5\u03b6\u03ae\u03c4\u03b7\u03c3\u03b7 \u03c3\u03c4\u03bf \u03c0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b1\u03ad\u03c1\u03b9\u03bf \u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03b7\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03ac\u03b3\u03c1\u03b9\u03bf\u03c5 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5, \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03b9\u03bc\u03b7 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ae \u03c3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae, \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03c0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03b5\u03c0\u03b9\u03b8\u03cd\u03bc\u03b7\u03c4\u03b1 \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9\u03b1.<\/p>\n<h3 id=\"handling-solids-and-impurities-in-pre-treatment-stages\"><strong>\u03a7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a3\u03c4\u03b5\u03c1\u03b5\u03ce\u03bd \u03ba\u03b1\u03b9 \u03a0\u03c1\u03bf\u03c3\u03bc\u03af\u03be\u03b5\u03c9\u03bd \u03c3\u03b5 \u03a3\u03c4\u03ac\u03b4\u03b9\u03b1 \u03a0\u03c1\u03bf\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2<\/strong><\/h3>\n<p>\u03a4\u03bf \u03c9\u03bc\u03cc \u03ac\u03b3\u03c1\u03b9\u03bf \u03c0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03ac\u03bc\u03bc\u03bf, \u03bb\u03ac\u03c3\u03c0\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ac \u03ba\u03cc\u03ba\u03ba\u03bf\u03c5\u03c2. \u0395\u03b4\u03ce, \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03ba\u03b1\u03b8\u03ce\u03c2 \u03bf\u03b9 \u03b4\u03b1\u03ba\u03c4\u03cd\u03bb\u03b9\u03bf\u03b9 \u03c6\u03b8\u03bf\u03c1\u03ac\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03c3\u03c4\u03b1\u03b4\u03af\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03c1\u03c1\u03ad\u03bf\u03c5\u03bd. \u0397 <a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/product\/lza-oh1-single-stage-cantilever-centrifugal-pump\/\"><strong>LZA(OH1)<\/strong><\/a>-\u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 Cantilever \u039c\u03bf\u03bd\u03bf\u03cd \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03b5\u03c5\u03c1\u03b5\u03af\u03c2 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03b9\u03c3\u03c7\u03c5\u03c1\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03c0\u03bf\u03c5 \u03b1\u03bd\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03ad\u03c4\u03bf\u03b9\u03b1 \u03c3\u03c9\u03bc\u03b1\u03c4\u03af\u03b4\u03b9\u03b1 \u03ba\u03b1\u03bb\u03ac. \u03a4\u03bf \u03c3\u03c4\u03c5\u03bb cantilever \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03c0\u03bf\u03c5 \u03b1\u03ba\u03bf\u03c5\u03bc\u03c0\u03bf\u03cd\u03bd \u03c3\u03c4\u03bf \u03c4\u03c1\u03b1\u03c7\u03cd \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc, \u043a\u043e\u0435\u0442\u043e \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03b2\u03bb\u03b1\u03b2\u03ce\u03bd.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3857\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids.jpg\" alt=\"\u03a3\u03ba\u03b7\u03bd\u03ae \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u2013 \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u0386\u03b3\u03c1\u03b9\u03bf\u03c5 \u03a0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5 \u03bc\u03b5 \u03a3\u03c4\u03b5\u03c1\u03b5\u03ac\" width=\"2364\" height=\"1773\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids.jpg 2364w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-1024x768.jpg 1024w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-1536x1152.jpg 1536w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-2048x1536.jpg 2048w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/Application-Scene-\u2013-Crude-Oil-Transfer-with-Solids-600x450.jpg 600w\" sizes=\"(max-width: 2364px) 100vw, 2364px\" \/><\/div>\n<h3 id=\"why-lza-oh1-excels-in-medium-head-duties\"><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03b7 LZA OH1 \u03be\u03b5\u03c7\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03cd\u03c8\u03bf\u03c5\u03c2<\/strong><\/h3>\n<p>\u0391\u03bd \u03c4\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 within \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5\u2014\u03c3\u03c5\u03c7\u03bd\u03ac \u03ad\u03c9\u03c2 250-300 \u03bc\u03ad\u03c4\u03c1\u03b1 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u2014\u03b7 LZA (OH1) \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b9\u03bf \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae. \u03a4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b1\u03bc\u03b5 \u03c3\u03c4\u03bf \u0388\u03c1\u03b3\u03bf \u0395\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7\u03c2 \u03a0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03ca\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03a7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03a0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03c9\u03bd \u039d\u03b7\u03c3\u03b9\u03bf\u03cd Yulong, \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bc\u03b1\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03af\u03c3\u03c4\u03b7\u03ba\u03b1\u03bd \u03b6\u03b5\u03c3\u03c4\u03cc \u03c0\u03b5\u03c4\u03c1\u03ad\u03bb\u03b1\u03b9\u03bf \u03c3\u03c4\u03bf\u03c5\u03c2 200\u00b0C \u03ba\u03b1\u03b9 \u03c0\u03b5\u03c1\u03af\u03c0\u03bb\u03bf\u03ba\u03b1 \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac \u03bc\u03b5 \u03c3\u03c4\u03b9\u03b2\u03b1\u03c1\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.<\/p>\n<h2 id=\"maximizing-operational-impeller-efficiency\"><strong>\u039c\u03b5\u03b3\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03a4\u03c1\u03bf\u03c7\u03bf\u03cd \u039a\u03b1\u03c4\u03ac \u03c4\u03b7 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1<\/strong><\/h2>\n<p>\u03a3\u03c4\u03b7 Longgang Pump, \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03cc \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b1\u03c2 \u03c3\u03c7\u03b5\u03b4\u03cc\u03bd 70 \u03c3\u03c4\u03b7\u03bd \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03b5\u03c3\u03c4\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b2\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ce\u03bd \u03c1\u03bf\u03ae\u03c2 \u03bc\u03b5 \u03b5\u03c1\u03b3\u03b1\u03bb\u03b5\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b7 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 CFD.<\/p>\n<h3 id=\"hydraulic-optimization-in-longgang-pump-oh1-series\"><strong>\u03a5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u0392\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03a3\u03b5\u03b9\u03c1\u03ac OH1 \u03c4\u03b7\u03c2 Longgang Pump<\/strong><\/h3>\n<p>\u0397 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd \u03c3\u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LZA(OH1) \u03bc\u03b1\u03c2 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03bf\u03c7\u03ae \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2. \u0391\u03ba\u03cc\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c2 \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5, \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 BB \u03bc\u03b1\u03c2. \u03a0\u03ac\u03c1\u03c4\u03b5 \u03c4\u03b7\u03bd \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u03a7\u03b7\u03bc\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 LBD (BB2)-\u03a1\u03b1\u03b4\u03b9\u03b1\u03bb\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03ac\u03c3\u03c0\u03b1\u03c3\u03b7\u03c2, \u03b7 \u03bf\u03c0\u03bf\u03af\u03b1 \u03ad\u03c6\u03c4\u03b1\u03c3\u03b5 \u03c3\u03b5 \u03b4\u03bf\u03ba\u03b9\u03bc\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03b9\u03c7\u03bc\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 90,5%. \u0391\u03c5\u03c4\u03cc \u03be\u03b5\u03c0\u03b5\u03c1\u03bd\u03ac \u03c4\u03bf\u03bd \u03b5\u03b8\u03bd\u03b9\u03ba\u03cc \u03b1\u03bd\u03ce\u03c4\u03b1\u03c4\u03bf \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03cc \u03ba\u03b1\u03bd\u03cc\u03bd\u03b1 \u03ba\u03b1\u03c4\u03ac 3,5%. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bc\u03b5 \u03c0\u03b1\u03c1\u03cc\u03bc\u03bf\u03b9\u03b5\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LZA (OH1), \u03b2\u03bf\u03b7\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03bb\u03ac\u03c4\u03b5\u03c2 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b1 \u03ad\u03be\u03bf\u03b4\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b8' \u03cc\u03bb\u03b7 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2.<\/p>\n<h3 id=\"energy-consumption-patterns-across-different-stages\"><strong>\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u039a\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7\u03c2 \u0395\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c3\u03b5 \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03a3\u03c4\u03ac\u03b4\u03b9\u03b1<\/strong><\/h3>\n<p>\u03a0\u03bf\u03bb\u03bb\u03bf\u03af \u03c0\u03b9\u03c3\u03c4\u03b5\u03cd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c4\u03ac\u03b4\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03b1\u03bd\u03ce\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7. \u0391\u03bb\u03bb\u03ac \u03b1\u03bd \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b1\u03ba\u03c1\u03b9\u03ac \u03b1\u03c0\u03cc \u03c4\u03bf \u03a3\u03b7\u03bc\u03b5\u03af\u03bf \u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7\u03c2 \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 (Best Efficiency Point), \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03ae \u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03ad\u03c3\u03b5\u03b9 well below \u03bc\u03b9\u03b1 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 LZA (OH1). \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 LZA (OH1) \u03b3\u03b9\u03b1 \u03bc\u03b5\u03c3\u03b1\u03af\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 \u03cd\u03c8\u03b7 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2 \u03bd\u03b1 \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03c3\u03bf\u03c5\u03bd \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03b7\u03bd \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7, \u03c3\u03c5\u03c7\u03bd\u03ac \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03af\u03b5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/p>\n<h2 id=\"strategic-selection-guide-for-industrial-operators\"><strong>\u03a3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03cc\u03c2 \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae\u03c2 \u03b3\u03b9\u03b1 \u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03a7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03ad\u03c2<\/strong><\/h2>\n<p>\u0393\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae, \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c4\u03b9\u03c2 \u03c0\u03bb\u03ae\u03c1\u03b5\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2.<\/p>\n<h3 id=\"assessing-fluid-cleanliness-and-process-reliability\"><strong>\u0391\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u039a\u03b1\u03b8\u03b1\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03a1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u0391\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1\u03c2<\/strong><\/h3>\n<p>\u0391\u03bd \u03c4\u03bf \u03c5\u03b3\u03c1\u03cc \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b2\u03c1\u03ce\u03bc\u03b9\u03ba\u03bf \u03ae \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac\u2014\u03cc\u03c0\u03c9\u03c2 \u03c6\u03b1\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03bd\u03b5\u03c1\u03bf\u03cd \u03ae \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03ba\u03b1\u03c4\u03b1\u03c1\u03ba\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03ac\u03b3\u03c1\u03b9\u03bf\u03c5 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03af\u03bf\u03c5\u2014\u03be\u03b5\u03ba\u03b9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b7\u03bd \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 Cantilever \u039c\u03bf\u03bd\u03bf\u03cd \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 LZA(OH1). \u0391\u03bd\u03c4\u03b9\u03c3\u03c4\u03ad\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03bc\u03c0\u03bb\u03bf\u03ba\u03ad\u03c2, \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03bb\u03ae \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03ae \u03c4\u03b7\u03c2 \u03c4\u03b7\u03bd \u03ba\u03ac\u03bd\u03b5\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03c3\u03b5 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03b1.<\/p>\n<h3 id=\"balancing-initial-investment-with-lifetime-service-costs\"><strong>\u0399\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u0391\u03c1\u03c7\u03b9\u03ba\u03ae\u03c2 \u0395\u03c0\u03ad\u03bd\u03b4\u03c5\u03c3\u03b7\u03c2 \u03bc\u03b5 \u039a\u03cc\u03c3\u03c4\u03b7 \u0396\u03c9\u03ae\u03c2 \u03a5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2<\/strong><\/h3>\n<p>\u0397 \u03c4\u03b9\u03bc\u03ae upfront \u03bc\u03b9\u03b1\u03c2 LZA (OH1) \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ae \u03bc\u03b9\u03b1\u03c2 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03b1\u03b3\u03c9\u03bd\u03af\u03c3\u03c4\u03c1\u03b9\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03ba\u03ad\u03c1\u03b4\u03b7 \u03c0\u03c1\u03bf\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03b1\u03ba\u03c4\u03b9\u03ba\u03ac. \u03a3\u03c4\u03b7 Longgang Pump, \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03bf\u03c5\u03bc\u03b5 \u03bc\u03b5 \u03b5\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7 12 \u03ae 18 \u03bc\u03b7\u03bd\u03ce\u03bd \u03c3\u03c5\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7. \u039f\u03b9 \u03b4\u03b9\u03bf\u03c1\u03b8\u03ce\u03c3\u03b5\u03b9\u03c2 24 \u03c9\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c7\u03ce\u03c1\u03bf \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03ae \u03c3\u03b1\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03ae, \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3862\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support.jpg\" alt=\"\u03b5\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7 \u03c3\u03c5\u03bd \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\" width=\"2364\" height=\"1773\" srcset=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support.jpg 2364w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-300x225.jpg 300w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-1024x768.jpg 1024w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-768x576.jpg 768w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-1536x1152.jpg 1536w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-2048x1536.jpg 2048w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-16x12.jpg 16w, https:\/\/www.longgangpump.com\/wp-content\/uploads\/2026\/04\/warranty-plus-ongoing-support-600x450.jpg 600w\" sizes=\"(max-width: 2364px) 100vw, 2364px\" \/><\/div>\n<h2 id=\"conclusion\"><strong>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1<\/strong><\/h2>\n<p>\u0397 \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03bc\u03b9\u03b1\u03c2 cantilever \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u03c4\u03cd\u03c0\u03bf\u03c5 \u03b6\u03c5\u03b3\u03af\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2, \u03c4\u03b1 \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2. \u0397 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u0391\u03bd\u03c4\u03bb\u03af\u03b1 Cantilever \u039c\u03bf\u03bd\u03bf\u03cd \u03a3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 LZA(OH1) \u03bb\u03ac\u03bc\u03c0\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5 \u03cd\u03c8\u03bf\u03c5\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03bb\u03ae \u03c6\u03c1\u03bf\u03bd\u03c4\u03af\u03b4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2.<\/p>\n<p>\u0391\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03b5\u03c4\u03b5 \u03b1\u03bd\u03b1\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03b4\u03b9\u03c5\u03bb\u03b9\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03ae \u03bd\u03ad\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2, \u03bf\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03bf\u03af \u03bc\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03c4\u03bf\u03b9\u03bc\u03bf\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b1 \u03ba\u03ad\u03c1\u03b4\u03b7. <a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/contact-us\/\"><strong>\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03ce\u03c1\u03b1 \u03bc\u03b5 \u03c4\u03b7 Longgang Pump<\/strong><\/a> \u03b3\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03bb\u03ae\u03c1\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 API 610 \u03bc\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b5\u03be\u03b1\u03c4\u03bf\u03bc\u03b9\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c6\u03bf\u03c1\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf \u03ad\u03c1\u03b3\u03bf \u03c3\u03b1\u03c2.<\/p>\n<h2 id=\"faq\"><strong>\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 (FAQ)<\/strong><\/h2>\n<h3 id=\"q-what-is-the-main-difference-between-single-stage-and-multistage-pumps\"><strong>\u0395: \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03bc\u03bf\u03bd\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5;<\/strong><\/h3>\n<p>\u0391: \u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c4\u03c9\u03bd \u03c4\u03c1\u03bf\u03c7\u03ce\u03bd. \u039c\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03cc\u03c0\u03c9\u03c2 \u03b7 LZA(OH1) \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ad\u03bd\u03b1\u03bd \u03c4\u03c1\u03bf\u03c7\u03cc \u03b3\u03b9\u03b1 \u03bc\u03ad\u03c4\u03c1\u03b9\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2. \u039c\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03cc\u03c0\u03c9\u03c2 \u03b7 LCD (BB3) employs several stages to hit high discharge levels.<\/p>\n<h3 id=\"q-when-should-i-use-a-single-stage-centrifugal-pump-over-a-multistage-one\"><strong>\u0395: \u03a0\u03cc\u03c4\u03b5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c9 \u03bc\u03b9\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03bc\u03bf\u03bd\u03bf\u03cd \u03c3\u03c4\u03b1\u03b4\u03af\u03bf\u03c5 \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1;<\/strong><\/h3>\n<p>\u0391: \u03a0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ae\u03c3\u03c4\u03b5 \u03bc\u03bf\u03bd\u03cc \u03c3\u03c4\u03ac\u03b4\u03b9\u03bf \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03cd\u03c8\u03bf\u03c2 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c4\u03bf\u03c5, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03ad\u03c9\u03c2 300 m. \u039a\u03ac\u03bd\u03c4\u03b5 \u03c4\u03bf \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03b1\u03bd \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03ae \u03b2\u03c1\u03c9\u03bc\u03b9\u03ac \u03c3\u03c4\u03bf \u03c1\u03b5\u03c5\u03c3\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b2\u03bb\u03ac\u03c8\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b5\u03bd\u03bf\u03cd\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03b4\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1.<\/p>\n<h3 id=\"q-what-are-the-disadvantages-of-multi-stage-centrifugal-pumps\"><strong>\u0395: \u03a0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03bc\u03b5\u03b9\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c9\u03bd \u03c0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03c9\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd;<\/strong><\/h3>\n<p>\u0391: \u03a4\u03b1 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03bc\u03b5\u03b9\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b1, \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2, \u03bf\u03b9 \u03c0\u03b9\u03bf \u03c8\u03b7\u03bb\u03ad\u03c2 \u03b1\u03c1\u03c7\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03bf \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c3\u03c4\u03b5\u03c1\u03b5\u03ac \u03ae \u03b2\u03c1\u03ce\u03bc\u03b9\u03ba\u03b1 \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03b1\u03c7\u03cd\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ae \u03c6\u03b8\u03bf\u03c1\u03ac \u03ae \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03bf\u03cd\u03bd \u03b5\u03bc\u03c0\u03bb\u03bf\u03ba\u03ad\u03c2.<\/p>\n<h3 id=\"q-how-does-impeller-efficiency-impact-pump-selection\"><strong>\u0395: \u03a0\u03ce\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03b7 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2;<\/strong><\/h3>\n<p>\u0391: \u0397 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03cc\u03c3\u03c4\u03b7. \u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b9\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c4\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03bf\u03bd\u03c4\u03ac \u03c3\u03c4\u03bf \u03a3\u03b7\u03bc\u03b5\u03af\u03bf \u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7\u03c2 \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03bc\u03b9\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03b1\u03c3\u03c4\u03ae LZA(OH1), \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03bd\u03ac\u03b3\u03ba\u03b5\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1.<\/p>","protected":false},"excerpt":{"rendered":"<p>In the tough settings of petroleum, petrochemicals, and big water treatment plants, the pumping system forms the core of operations. Picking the correct hydraulic setup shapes not just the starting costs but also the ongoing dependability and power expenses of a site. At Longgang Pump, we know that a uniform approach does not work in [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3858,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3863","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\/3863","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=3863"}],"version-history":[{"count":2,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3863\/revisions"}],"predecessor-version":[{"id":3866,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3863\/revisions\/3866"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/3858"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=3863"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=3863"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=3863"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}