{"id":3552,"date":"2025-11-27T00:00:59","date_gmt":"2025-11-26T16:00:59","guid":{"rendered":"https:\/\/www.longgangpump.com\/?p=3552"},"modified":"2025-12-05T14:41:21","modified_gmt":"2025-12-05T06:41:21","slug":"how-api-pump-casing-design-influences-overall-performance-efficiency","status":"publish","type":"post","link":"https:\/\/www.longgangpump.com\/el\/how-api-pump-casing-design-influences-overall-performance-efficiency\/","title":{"rendered":"\u03a0\u03ce\u03c2 \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 API \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03bd\u03bf\u03bb\u03b9\u03ba\u03ae \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7"},"content":{"rendered":"<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/11\/LZAOH1-Single-Stage-Cantilever-Centrifugal-Pump.jpg\" alt=\"LZA(OH1)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u039c\u03bf\u03bd\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u039a\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c5 \u0386\u03be\u03bf\u03bd\u03b1\" \/><\/div>\n<h2 id=\"understanding-api-pump-casing-and-its-role\"><strong>\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 API \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03a1\u03cc\u03bb\u03bf\u03c5 \u03a4\u03bf\u03c5<\/strong><\/h2>\n<h3 id=\"what-is-an-api-pump-casing\"><strong>\u03a4\u03b9 \u0395\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u039a\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 \u0391\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 API;<\/strong><\/h3>\n<p>\u0388\u03bd\u03b1 \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 API \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c9\u03c2 \u03bf \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03c3\u03ba\u03b5\u03bb\u03b5\u03c4\u03cc\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03b5\u03b9 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03b1\u03c4\u03b5\u03af \u03c4\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03b5\u03be\u03b1\u03c1\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b9\u03b1\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2. \u0391\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ad\u03c2 \u03b6\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2: \u03c0\u03b1\u03b3\u03b9\u03b4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03bf \u03ba\u03b9\u03bd\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03c5\u03b3\u03c1\u03cc, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7, \u03ba\u03b1\u03c4\u03b5\u03c5\u03b8\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c1\u03bf\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03bc\u03ad\u03c1\u03b7 \u03b1\u03c0\u03cc \u03b5\u03be\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c7\u03c4\u03c5\u03c0\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ae \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2. \u038c\u03bb\u03b1 <a href=\"https:\/\/www.longgangpump.com\/el\/\"><strong>Longgang Pump<\/strong><\/a> \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 API, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03c9\u03bd \u03c3\u03b5\u03b9\u03c1\u03ce\u03bd LG-OH1, LG-BB1 \u03ba\u03b1\u03b9 LG-VS4, \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 API 610 \u03b3\u03b9\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c3\u03b5 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 \u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2. \u03a3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b8\u03bf\u03c1\u03c5\u03b2\u03ce\u03b4\u03b7 \u03c7\u03ce\u03c1\u03bf \u03bb\u03b1\u03b4\u03b9\u03bf\u03cd, \u03c4\u03bf \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 \u03b1\u03bd\u03c4\u03b5\u03c0\u03b5\u03be\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03ba\u03b1\u03b8\u03b7\u03bc\u03b5\u03c1\u03b9\u03bd\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03ad\u03c2 \u03c1\u03bf\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03c1\u03b1\u03b4\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bf\u03bc\u03b1\u03bb\u03ac \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5\u03c2.<\/p>\n<h3 id=\"common-types-of-api-pumps-by-longgang\"><strong>\u03a3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03a4\u03cd\u03c0\u03bf\u03b9 \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd API \u03c4\u03b7\u03c2 Longgang<\/strong><\/h3>\n<p>\u0397 Longgang \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c0\u03bb\u03ae\u03b8\u03bf\u03c2 \u03c6\u03c5\u03b3\u03bf\u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03ce\u03bd \u03bc\u03b5 API, \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03b5\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2:<\/p>\n<ul>\n<li><strong>\u03a3\u03b5\u03b9\u03c1\u03ac OH (\u0391\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 Overhung)<\/strong>: \u03a3\u03c5\u03bc\u03c0\u03b1\u03b3\u03b5\u03af\u03c2 \u03bf\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LG-OH2 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd. \u03a4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LZE OH2 \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03ad\u03bd\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b7\u03bc\u03b9\u03c3\u03c6\u03b1\u03af\u03c1\u03b9\u03b1\u03c2 \u03bc\u03b5\u03c3\u03b1\u03af\u03b1\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2, \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ba\u03b1\u03bb\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ac \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c6\u03c5\u03c3\u03b1\u03bb\u03af\u03b4\u03c9\u03bd.<\/li>\n<li><strong>\u03a3\u03b5\u03b9\u03c1\u03ac BB (\u0391\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 Between-bearing)<\/strong>: \u0391\u03c5\u03c4\u03ad\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LG-BB2 (\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LBD) \u03ba\u03b1\u03b9 \u03c4\u03bf LG-BB3 (\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LCD), \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac \u03c5\u03b3\u03c1\u03ce\u03bd \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2. \u0397 \u03c3\u03b5\u03b9\u03c1\u03ac LBD \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03ad\u03bd\u03b1 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 \u03bc\u03b5 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03ce\u03c0\u03b9\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03ac\u03c4\u03c9\u03bd \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c4\u03bf\u03bb\u03ae\u03c2.<\/li>\n<li><strong>\u03a3\u03b5\u03b9\u03c1\u03ac VS (\u039a\u03ac\u03b8\u03b5\u03c4\u03b5\u03c2 \u03b1\u03b9\u03c9\u03c1\u03bf\u03cd\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2)<\/strong>: \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03b2\u03b1\u03b8\u03b9\u03ad\u03c2 \u03bb\u03ac\u03ba\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03cc \u03c5\u03b3\u03c1\u03cc, \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LG-VS4 (\u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LY), \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03ad\u03c7\u03b5\u03b9 \u03b5\u03c5\u03c1\u03b5\u03af\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03b9\u03bf\u03c0\u03b7\u03b3\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03bb\u03c5\u03bc\u03ac\u03c4\u03c9\u03bd \u03c7\u03ac\u03c1\u03b7 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03c4\u03b1\u03be\u03b7 \u03b1\u03bd\u03b5\u03bb\u03ba\u03c5\u03c3\u03c4\u03ae\u03c1\u03b1\/\u03c3\u03c5\u03bb\u03bb\u03ad\u03ba\u03c4\u03b7 \u03c0\u03ac\u03bd\u03c9-\u03ba\u03ac\u03c4\u03c9. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03bb\u03ac\u03ba\u03ba\u03b7 \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03b3\u03b5\u03bc\u03ac\u03c4\u03b7 \u03b1\u03ba\u03b1\u03b8\u03b1\u03c1\u03c3\u03af\u03b5\u03c2, \u03c4\u03bf \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf LY \u03b1\u03bd\u03c4\u03bb\u03b5\u03af \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b5\u03bc\u03c0\u03cc\u03b4\u03b9\u03b1, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03bf \u03ae\u03bc\u03b9\u03c3\u03c5 \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/11\/LCDBB3-Horizontal-Split-Multi-Stage-Centrifugal-Pump-2.jpg\" alt=\"LCD(BB3)-\u039f\u03c1\u03b9\u03b6\u03cc\u03bd\u03c4\u03b9\u03b1 \u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u03a0\u03bf\u03bb\u03c5\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u0394\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\" \/><\/div>\n<h2 id=\"how-casing-design-influences-efficiency\"><strong>\u03a0\u03ce\u03c2 \u03bf \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u0395\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7<\/strong><\/h2>\n<h3 id=\"impact-on-hydraulic-performance\"><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03a5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ae \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7<\/strong><\/h3>\n<p>\u03a4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b5\u03bd\u03cc\u03c2 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c1\u03bf\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd. \u039f\u03b9 \u03bf\u03bc\u03b1\u03bb\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c4\u03c5\u03c1\u03b2\u03ce\u03b4\u03b5\u03b9\u03c2 \u03c3\u03c4\u03c1\u03cc\u03b2\u03b9\u03bb\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03b1\u03bd\u03b1\u03ba\u03c5\u03ba\u03bb\u03bf\u03c6\u03bf\u03c1\u03af\u03b1\u03c2. \u03a4\u03bf LG-OH2 \u03c4\u03b7\u03c2 Longgang \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03b4\u03b9\u03c0\u03bb\u03cc \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b7\u03bc\u03b9\u03c3\u03c6\u03b1\u03af\u03c1\u03b9\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03bc\u03b5\u03c4\u03c1\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 \u226580mm, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03b5\u03af \u03c4\u03b9\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03b5 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae\u03c2 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b1\u03b9\u03c4\u03ad\u03c1\u03c9 \u03b1\u03c0\u03cc \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 CFD, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03bf\u03bc\u03ac\u03b4\u03b5\u03c2 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ce\u03bd. \u039f \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03bf\u03c2 \u03ba\u03b1\u03c4\u03b1\u03bc\u03b5\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c6\u03ad\u03c1\u03bd\u03b5\u03b9 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c0\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03ac\u03bb\u03c9\u03c3\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2.<\/p>\n<h3 id=\"effect-on-mechanical-reliability\"><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7 \u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u0391\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1<\/strong><\/h3>\n<p>\u0397 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c4\u03b7\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03ad\u03bd\u03b1 \u03ac\u03bb\u03bb\u03bf \u03b2\u03b1\u03c3\u03b9\u03ba\u03cc \u03ba\u03bf\u03bc\u03bc\u03ac\u03c4\u03b9 \u03c4\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2. \u039a\u03b1\u03ba\u03bf\u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03bf\u03c5\u03bd \u03b4\u03bf\u03bd\u03ae\u03c3\u03b5\u03b9\u03c2, \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03ac\u03be\u03bf\u03bd\u03b1 \u03ae \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03c6\u03b8\u03bf\u03c1\u03ac \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd. \u03a4\u03bf LG-BB3 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 \u03c3\u03c7\u03ae\u03bc\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b4\u03b9\u03c0\u03bb\u03bf\u03cd \u03b7\u03bc\u03b9\u03c3\u03c6\u03b1\u03af\u03c1\u03b9\u03b1, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf\u03bd \u03ac\u03be\u03bf\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03ce\u03b8\u03b7\u03c3\u03b7. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03b7 Longgang \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03b9 \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03cc\u03c0\u03c9\u03c2 \u03b1\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 \u03ae \u03b4\u03b9\u03c0\u03bb\u03cc \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1 \u03b3\u03b9\u03b1 \u03b9\u03c3\u03c7\u03c5\u03c1\u03cc\u03c4\u03b5\u03c1\u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03b2\u03c1\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7.<\/p>\n<h3 id=\"influence-on-thermal-management\"><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c4\u03b7 \u0398\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u0394\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7<\/strong><\/h3>\n<p>\u03a4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03b2\u03bf\u03b7\u03b8\u03bf\u03cd\u03bd \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a4\u03b1 \u03c0\u03b9\u03bf \u03c0\u03b1\u03c7\u03b9\u03ac \u03c4\u03bf\u03b9\u03c7\u03ce\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ad\u03c2. \u0397 \u03c3\u03b5\u03b9\u03c1\u03ac LG-BB1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03b5\u03b9 \u03c5\u03bb\u03b9\u03ba\u03ac \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1 \u03ae \u03b1\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1, \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2. \u0393\u03b9\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03b7 Longgang \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03b1\u03c3\u03c5\u03bd\u03ae\u03b8\u03b9\u03c3\u03c4\u03b1 \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ad\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03ac\u03c0\u03c4\u03c5\u03be\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b2\u03bb\u03ac\u03c0\u03c4\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03c5\u03c4\u03ae \u03b2\u03ac\u03c1\u03b4\u03b9\u03b1 \u03b5\u03c1\u03b3\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03bf\u03c5, \u03c4\u03bf \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 BB1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ad\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c6\u03ae, \u03b1\u03c0\u03bf\u03c6\u03b5\u03cd\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03bb\u03ae\u03c4\u03c4\u03bf\u03c5\u03bd \u03c3\u03ba\u03bb\u03b7\u03c1\u03ac \u03c4\u03bf\u03c5\u03c2 \u03bb\u03b5\u03c0\u03c4\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2.<\/p>\n<h2 id=\"design-considerations-for-different-applications\"><strong>\u03a3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u0394\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2<\/strong><\/h2>\n<h3 id=\"choosing-the-right-casing-material\"><strong>\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c4\u03bf\u03c5 \u039a\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c5 \u03a5\u03bb\u03b9\u03ba\u03bf\u03cd \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2<\/strong><\/h3>\n<p>\u0397 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03b4\u03cd\u03c3\u03ba\u03bf\u03bb\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2:<\/p>\n<ul>\n<li>\u0391\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf\u03c2 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2 (SS316\/SS304): \u03a0\u03c1\u03bf\u03c4\u03af\u03bc\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03c7\u03b7\u03bc\u03b9\u03ba\u03ac.<\/li>\n<li>\u0394\u03b9\u03c0\u03bb\u03cc\u03c2 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b1\u03c2: \u039a\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03c1\u03b1\u03c7\u03b9\u03ad\u03c2 \u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u0397 Longgang \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c4\u03c9\u03bd \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03bf\u03c5 \u03c5\u03b3\u03c1\u03bf\u03cd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03be\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf \u03b1\u03bd\u03c4\u03bb\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ad\u03c2 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/li>\n<\/ul>\n<h3 id=\"importance-of-sealing-and-flange-design\"><strong>\u03a3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03a3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03a6\u03bb\u03ac\u03bd\u03c4\u03b6\u03b1\u03c2<\/strong><\/h3>\n<p>\u039f\u03b9 \u03c3\u03c4\u03b9\u03b2\u03b1\u03c1\u03ad\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c5\u03c0\u03cc \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03bb\u03bb\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2. \u03a4\u03bf LG-OH1 \u03c4\u03b7\u03c2 Longgang \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c6\u03bb\u03ac\u03bd\u03c4\u03b6\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c4\u03cd\u03c0\u03bf\u03c5 ANSI\/DIN \u03b3\u03b9\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b5\u03c2 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b4\u03ad\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b4\u03b9\u03b1\u03c1\u03c1\u03bf\u03ad\u03c2. \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd, \u03bf\u03b9 \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf\u03b9 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 API682, \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03ac\u03c6\u03bf\u03c1\u03bf\u03c5\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03ae \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03c0\u03b1\u03ba\u03c4\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5 \u03c3\u03c4\u03c5\u03bb.<\/p>\n<h2 id=\"comparing-oh-and-bb-pump-casing-designs\"><strong>\u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ce\u03bd \u039a\u03b5\u03bb\u03c5\u03c6\u03ce\u03bd \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd OH \u03ba\u03b1\u03b9 BB<\/strong><\/h2>\n<h3 id=\"oh-pump-characteristics-e.g.-lg-oh1-lg-oh2\"><strong>\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd OH (\u03c0.\u03c7. LG-OH1, LG-OH2)<\/strong><\/h3>\n<p>\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH (Overhung) \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03bc\u03b5 \u03bc\u03af\u03b1 \u03b8\u03ad\u03c3\u03b7 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03b5 \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03b8\u03b1\u03c1\u03ac \u03ae \u03ae\u03c0\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03c5\u03b3\u03c1\u03ac. \u03a4\u03bf <a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/product\/lza-oh1-single-stage-cantilever-centrifugal-pump\/\"><strong>LZA OH1<\/strong><\/a> \u03c5\u03b9\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03c3\u03c7\u03ae\u03bc\u03b1 \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7\u03c2 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd, \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf \u03c7\u03c9\u03c1\u03af\u03c2 \u03c7\u03ac\u03bf\u03c2 \u03c3\u03c9\u03bb\u03b7\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd. \u0391\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03bd\u03c4\u03b1\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ac, \u03c7\u03ac\u03c1\u03b7 \u03c3\u03c4\u03bf \u03bc\u03b9\u03ba\u03c1\u03cc \u03bc\u03ad\u03b3\u03b5\u03b8\u03cc\u03c2 \u03c4\u03bf\u03c5\u03c2, \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ce\u03bd \u03c6\u03c1\u03b1\u03b3\u03bc\u03ce\u03bd. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b3\u03b5\u03bc\u03ac\u03c4\u03bf \u03c0\u03ac\u03c4\u03c9\u03bc\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03c4\u03b7\u03c1\u03af\u03bf\u03c5, \u03c4\u03bf OH1 \u03b5\u03b3\u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bd\u03c5\u03c7\u03c4\u03cc\u03c2, \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac \u03bf\u03be\u03ad\u03b1 \u03c7\u03c9\u03c1\u03af\u03c2 \u03b4\u03c5\u03c3\u03ba\u03bf\u03bb\u03af\u03b1.<\/p>\n<p>&nbsp;<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" src=\"https:\/\/www.longgangpump.com\/wp-content\/uploads\/2025\/11\/LZEOH2-Single-Stage-Cantilever-Centrifugal-Pump.jpg\" alt=\"LZE(OH2)-\u0391\u03bd\u03c4\u03bb\u03af\u03b1 \u039a\u03b5\u03bd\u03c4\u03c1\u03bf\u03c6\u03c5\u03b3\u03ae\u03c2 \u039c\u03bf\u03bd\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03bf\u03c5 \u039a\u03b1\u03c4\u03b5\u03c3\u03c4\u03c1\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf\u03c5 \u0386\u03be\u03bf\u03bd\u03b1\" \/><\/div>\n<h3 id=\"bb-pump-characteristics-e.g.-lg-bb2-lg-bb3\"><strong>\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd BB (\u03c0.\u03c7. LG-BB2, LG-BB3)<\/strong><\/h3>\n<p>\u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB (Between Bearings) \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c0\u03b9\u03bf \u03b1\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03b5\u03c7\u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2:<\/p>\n<ul>\n<li><a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/product\/lbd-bb2-radial-dissection-chemical-process-centrifugal-pump\/\"><strong>\u03a4\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 BB2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LBD<\/strong><\/a> \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ac \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7, \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03b8\u03b5\u03c1\u03bc\u03ac \u03c5\u03bb\u03b9\u03ba\u03ac \u03b5\u03bd\u03ce \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/li>\n<li><a style=\"text-decoration: underline;\" href=\"https:\/\/www.longgangpump.com\/el\/product\/lcd-bb3-horizontal-split-multi-stage-centrifugal-pump\/\"><strong>\u03a4\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1 BB3 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LCD<\/strong><\/a> \u03ba\u03b1\u03c4\u03b1\u03c4\u03ac\u03c3\u03c3\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03ba\u03ac\u03b8\u03b5\u03c4\u03b1 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03bf\u03bb\u03c5\u03b2\u03b1\u03b8\u03bc\u03af\u03b4\u03b5\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03b9\u03c1\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b7\u03bc\u03b9\u03c3\u03c6\u03b1\u03af\u03c1\u03b9\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03bf\u03cd\u03bd \u03ba\u03b1\u03bb\u03ac \u03c4\u03b9\u03c2 \u03c0\u03bb\u03b5\u03c5\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2.<\/li>\n<\/ul>\n<p>\u03a4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03bd\u03bf\u03af\u03b3\u03b5\u03b9 \u03c4\u03bf \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03cc \u03c7\u03c9\u03c1\u03af\u03c2 \u03ad\u03bb\u03be\u03b7 \u03c3\u03c9\u03bb\u03b7\u03bd\u03ce\u03c3\u03b5\u03c9\u03bd, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2. \u039c\u03b9\u03b1 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03b5\u03b9 \u03c1\u03bf\u03c5\u03bb\u03b5\u03bc\u03ac\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 BB3 \u03c3\u03b5 \u03bb\u03af\u03b3\u03b5\u03c2 \u03ce\u03c1\u03b5\u03c2, \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c1\u03bf\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae.<\/p>\n<h2 id=\"maintenance-and-operational-benefits-of-good-casing-design\"><strong>\u039f\u03c6\u03ad\u03bb\u03b7 \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u039a\u03b1\u03bb\u03bf\u03cd \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2<\/strong><\/h2>\n<h3 id=\"ease-of-inspection-and-repair-access\"><strong>\u0395\u03c5\u03ba\u03bf\u03bb\u03af\u03b1 \u0395\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03a0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03a3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2<\/strong><\/h3>\n<p>\u03a4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c5\u03ba\u03bf\u03bb\u03af\u03b1 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2. \u03a4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c3\u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LG-BB1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b1\u03bb\u03bb\u03ac\u03c3\u03c3\u03bf\u03c5\u03bd \u03c4\u03c1\u03bf\u03c7\u03bf\u03cd\u03c2 \u03ae \u03c3\u03c4\u03b5\u03b3\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c3\u03c9\u03bb\u03b7\u03bd\u03ce\u03c3\u03b5\u03b9\u03c2. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03c7\u03ae\u03bc\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c7\u03c1\u03cc\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c3\u03b5 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03ae \u03be\u03b1\u03c6\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2.<\/p>\n<h3 id=\"reduced-downtime-with-durable-construction-materials\"><strong>\u039c\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03bf\u03c2 \u03a7\u03c1\u03cc\u03bd\u03bf\u03c2 \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03bc\u03b5 \u0391\u03bd\u03b8\u03b5\u03ba\u03c4\u03b9\u03ba\u03ac \u03a5\u03bb\u03b9\u03ba\u03ac \u039a\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/strong><\/h3>\n<p>\u0397 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b1\u03c0\u03c1\u03cc\u03b2\u03bb\u03b5\u03c0\u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ce\u03bd. \u03a4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ae\u03c2 \u03ba\u03bf\u03c0\u03ae\u03c2 \u03c4\u03b7\u03c2 Longgang \u03b1\u03c0\u03cc \u03b1\u03bd\u03c4\u03b9\u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03c1\u03b9\u03b2\u03ae \u03ae \u03c7\u03b7\u03bc\u03b9\u03ba\u03ae \u03b5\u03c0\u03af\u03b8\u03b5\u03c3\u03b7. \u0394\u03b9\u03b1\u03c4\u03b7\u03c1\u03ce\u03bd\u03c4\u03b1\u03c2 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ac \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd, \u03b1\u03c5\u03c4\u03ac \u03c4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c4\u03c1\u03b5\u03c6\u03cc\u03bc\u03b5\u03bd\u03b1 \u03bc\u03ad\u03c1\u03b7 \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b3\u03b9\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1, \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1.<\/p>\n<h2 id=\"how-longgang-enhances-api-pump-performance-through-casing-innovation\"><strong>\u03a0\u03ce\u03c2 \u03b7 Longgang \u0392\u03b5\u03bb\u03c4\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u0391\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd API \u039c\u03ad\u03c3\u03c9 \u039a\u03b1\u03b9\u03bd\u03bf\u03c4\u03bf\u03bc\u03af\u03b1\u03c2 \u039a\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2<\/strong><\/h2>\n<h3 id=\"custom-engineering-based-on-application-needs\"><strong>\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u039c\u03b7\u03c7\u03b1\u03bd\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03cc\u03c2 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u0392\u03ac\u03c3\u03b5\u03b9 \u0391\u03bd\u03b1\u03b3\u03ba\u03ce\u03bd \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2<\/strong><\/h3>\n<p>\u0388\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03b1 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c4\u03b7\u03c2 Longgang \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03bf\u03c7\u03ae \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03af\u03c0\u03bb\u03bf\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2. \u0395\u03ba\u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b5\u03c5\u03cc\u03bc\u03b5\u03bd\u03bf \u03c0\u03c1\u03bf\u03c3\u03bf\u03bc\u03bf\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 CFD \u03ba\u03b1\u03b9 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03b1\u03ba\u03c1\u03b9\u03b2\u03bf\u03cd\u03c2 3D \u03c3\u03c7\u03b5\u03b4\u03af\u03b1\u03c3\u03b7\u03c2, \u03b7 Longgang \u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03c4\u03b1 \u03b5\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03ac \u03c3\u03c7\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03c5\u03b3\u03c1\u03bf\u03cd \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03b1\u03b3\u03bf\u03c1\u03b1\u03c3\u03c4\u03ce\u03bd. \u0395\u03af\u03c4\u03b5 \u03c0\u03c1\u03cc\u03ba\u03b5\u03b9\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ad\u03bb\u03be\u03b5\u03b9\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03ba\u03b5\u03c6\u03b1\u03bb\u03ae\u03c2 \u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c0\u03b1\u03c7\u03cd\u03c1\u03c1\u03b5\u03c5\u03c3\u03c4\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03bd\u03ad\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b5\u03b3\u03b3\u03af\u03c3\u03b5\u03b9\u03c2 \u03bc\u03b5\u03b3\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b5\u03bd\u03ce \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b1 \u03ba\u03cc\u03c3\u03c4\u03b7 \u03c0\u03bb\u03ae\u03c1\u03bf\u03c5\u03c2 \u03ba\u03cd\u03ba\u03bb\u03bf\u03c5 \u03b6\u03c9\u03ae\u03c2.<\/p>\n<h3 id=\"quality-control-ensures-long-term-efficiency-gains\"><strong>\u039f \u03a0\u03bf\u03b9\u03c4\u03b9\u03ba\u03cc\u03c2 \u0388\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u0394\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u039c\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u039a\u03ad\u03c1\u03b4\u03b7 \u0391\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2<\/strong><\/h3>\n<p>\u039a\u03ac\u03b8\u03b5 \u03ba\u03ad\u03bb\u03c5\u03c6\u03bf\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd Longgang \u03c5\u03c6\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03bf\u03cd\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2 \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae. \u038c\u03bb\u03b1 \u03c4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ad\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03bd\u03b5\u03c1\u03bf\u03cd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 API 610 \u03c0\u03c1\u03b9\u03bd \u03c4\u03b7\u03bd \u03ad\u03be\u03bf\u03b4\u03bf. \u0391\u03c5\u03c4\u03cc \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03ba\u03b5\u03bb\u03b5\u03c4\u03bf\u03cd \u03c5\u03c0\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03b1 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03b5\u03bb\u03b1\u03b9\u03bf\u03c0\u03b7\u03b3\u03ad\u03c2, sites \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03b1\u03b8\u03bc\u03ce\u03bd \u03ae \u03b8\u03b1\u03bb\u03ac\u03c3\u03c3\u03b9\u03b1 \u03c0\u03bb\u03b1\u03c4\u03c6\u03cc\u03c1\u03bc\u03b5\u03c2.<\/p>\n<p>\u03a3\u03c5\u03bd\u03b4\u03c5\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2, \u03b3\u03bd\u03ce\u03c3\u03b7 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b2\u03bf\u03ae\u03b8\u03b5\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7\u03c2 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2, \u03b7 Yantai Longgang Pump Industry \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b9\u03b2\u03b1\u03c1\u03ad\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03ce\u03bd \u03bc\u03b5 API \u03b1\u03bb\u03bb\u03ac \u03ba\u03b1\u03b9 \u03bc\u03b1\u03ba\u03c1\u03bf\u03c7\u03c1\u03cc\u03bd\u03b9\u03b1 \u03ba\u03ad\u03c1\u03b4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c0\u03b5\u03c4\u03c1\u03bf\u03c7\u03b7\u03bc\u03b9\u03ba\u03ac, \u03c7\u03b7\u03bc\u03b9\u03ba\u03ac \u03ac\u03bd\u03b8\u03c1\u03b1\u03ba\u03b1, \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c3\u03c4\u03b1\u03b8\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c0\u03c1\u03ac\u03c3\u03b9\u03bd\u03b5\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2. <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 \u03bc\u03b1\u03b6\u03af \u03bc\u03b1\u03c2<\/strong><\/a> \u03c3\u03ae\u03bc\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03bc\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae\u03c2 \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-are-the-main-differences-between-oh-and-bb-pump-casings\"><strong>\u0395: \u03a0\u03bf\u03b9\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03ba\u03cd\u03c1\u03b9\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03ba\u03b5\u03bb\u03c5\u03c6\u03ce\u03bd \u03b1\u03bd\u03c4\u03bb\u03b9\u03ce\u03bd OH \u03ba\u03b1\u03b9 BB; <\/strong><\/h3>\n<p>\u0391: \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 OH \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LG-OH2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc overhung \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u039f\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 BB \u03cc\u03c0\u03c9\u03c2 \u03c4\u03bf LG-BB3 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd\u03c2 between-bearing \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03b5\u03cd\u03ba\u03bf\u03bb\u03b7 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c0\u03b9\u03ad\u03c3\u03b5\u03b9\u03c2 \u03c0\u03b9\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac.<\/p>\n<h3 id=\"q-how-does-casing-geometry-influence-pump-energy-efficiency\"><strong>\u0395: \u03a0\u03ce\u03c2 \u03b7 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bb\u03af\u03b1\u03c2; <\/strong><\/h3>\n<p>\u0391: \u0397 \u03b3\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03c1\u03bf\u03ae\u03c2 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd \u03bc\u03ad\u03c3\u03b1 \u03c3\u03c4\u03b7\u03bd \u03b1\u03bd\u03c4\u03bb\u03af\u03b1. \u039f\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03af \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c4\u03c5\u03c1\u03b2\u03ce\u03b4\u03b7 \u03c1\u03bf\u03ae \u03ba\u03b1\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2. \u03a4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03b1\u03c2 \u03c4\u03b7\u03c2 Longgang, \u03cc\u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ac \u03c3\u03c4\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac LG-OH2, \u03b5\u03bb\u03b1\u03c7\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b9\u03c2 \u03c5\u03b4\u03c1\u03b1\u03c5\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b1\u03c0\u03ce\u03bb\u03b5\u03b9\u03b5\u03c2 \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03bf\u03bc\u03bf\u03b9\u03cc\u03bc\u03bf\u03c1\u03c6\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03cd\u03bb\u03bf\u03c5\u03c2 \u03c1\u03bf\u03ae\u03c2. \u03a3\u03b5 \u03ad\u03bd\u03b1 \u03b6\u03c5\u03b8\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03bf, \u03bc\u03b9\u03b1 \u03b2\u03ac\u03c1\u03b5\u03b9\u03b1 \u03b7\u03bc\u03ad\u03c1\u03b1\u03c2, \u03bf\u03b9 \u03bf\u03bc\u03b1\u03bb\u03ad\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2 \u03b5\u03be\u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03bf\u03cd\u03bd 4% \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b5\u03c4\u03b7\u03c3\u03af\u03c9\u03c2.<\/p>\n<h3 id=\"q-what-casing-materials-are-best-for-aggressive-chemical-processes\"><strong>\u0395: \u03a0\u03bf\u03b9\u03b1 \u03c5\u03bb\u03b9\u03ba\u03ac \u03ba\u03b5\u03bb\u03cd\u03c6\u03bf\u03c5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03b8\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c7\u03b7\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b9\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2; <\/strong><\/h3>\n<p>\u0391: \u039f\u03b9 \u03b1\u03bd\u03bf\u03be\u03b5\u03af\u03b4\u03c9\u03c4\u03bf\u03b9 \u03c7\u03ac\u03bb\u03c5\u03b2\u03b5\u03c2 \u03cc\u03c0\u03c9\u03c2 SS316\/SS304 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b2\u03c1\u03c9\u03c4\u03b9\u03ba\u03ac \u03c1\u03b5\u03c5\u03c3\u03c4\u03ac. \u039f\u03b9 \u03b4\u03b9\u03c0\u03bb\u03bf\u03af \u03c7\u03ac\u03bb\u03c5\u03b2\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ce\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03c1\u03b9\u03b2\u03ae \u03ae \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2. \u0397 Longgang \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c5\u03bb\u03b9\u03ba\u03ce\u03bd \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c1\u03b5\u03c5\u03c3\u03c4\u03bf\u03cd. \u0393\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2 \u03ac\u03bb\u03bc\u03b7\u03c2; \u03a4\u03b1 \u03ba\u03b5\u03bb\u03cd\u03c6\u03b7 SS316 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd, \u03c7\u03c9\u03c1\u03af\u03c2 \u03c6\u03b8\u03bf\u03c1\u03ac \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 24 \u03bc\u03ae\u03bd\u03b5\u03c2.<\/p>\n<h3 id=\"q-are-longgangs-pumps-certified-according-to-international-standards\"><strong>\u0395: \u0395\u03af\u03bd\u03b1\u03b9 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 \u03c4\u03b7\u03c2 Longgang \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03b5\u03b8\u03bd\u03b5\u03af\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2; <\/strong><\/h3>\n<p>\u0391: \u039d\u03b1\u03b9. \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03b1\u03bd\u03c4\u03bb\u03af\u03b5\u03c2 API \u03c4\u03b7\u03c2 Longgang, \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd \u03cc\u03c0\u03c9\u03c2 LG-OH1, LG-BB1 \u03ba\u03b1\u03b9 LG-VS4, \u03c3\u03c5\u03bc\u03bc\u03bf\u03c1\u03c6\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 API 610, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03cc\u03c4\u03b9 \u03c0\u03bb\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b1 \u03c0\u03b1\u03b3\u03ba\u03cc\u03c3\u03bc\u03b9\u03b1 benchmarks \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1.<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Understanding API Pump Casing and Its Role What Is an API Pump Casing? An API pump casing serves as the chief frame that wraps and holds the inner bits of a centrifugal pump. It takes on several vital tasks: it traps the moving liquid, keeps pressure solid, steers the liquid ways, and guards the [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3550,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3552","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\/3552","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=3552"}],"version-history":[{"count":4,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3552\/revisions"}],"predecessor-version":[{"id":3570,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/posts\/3552\/revisions\/3570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media\/3550"}],"wp:attachment":[{"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/media?parent=3552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/categories?post=3552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.longgangpump.com\/el\/wp-json\/wp\/v2\/tags?post=3552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}