{"id":867,"date":"2026-06-26T03:00:58","date_gmt":"2026-06-26T03:00:58","guid":{"rendered":"https:\/\/nmrv063gearbox.com\/worm-gearbox-for-butterfly-valve-and-gate-valve-actuators\/"},"modified":"2026-06-26T03:23:29","modified_gmt":"2026-06-26T03:23:29","slug":"worm-gearbox-for-butterfly-valve-and-gate-valve-actuators","status":"publish","type":"post","link":"https:\/\/nmrv063gearbox.com\/vi\/worm-gearbox-for-butterfly-valve-and-gate-valve-actuators\/","title":{"rendered":"H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt d\u00f9ng cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van b\u01b0\u1edbm v\u00e0 van c\u1ed5ng."},"content":{"rendered":"<div style=\"font-family: Arial,'Segoe UI',sans-serif; color: #222; max-width: 960px; margin: 0 auto; line-height: 1.8;\">\n<p><!-- SECTION 1: Introduction --><\/p>\n<h2 style=\"font-size: 1.9em; color: #003d6e; border-bottom: 3px solid #003d6e; padding-bottom: 12px; margin-bottom: 24px;\">H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt d\u00f9ng cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van b\u01b0\u1edbm v\u00e0 van c\u1ed5ng.<\/h2>\n<p style=\"font-size: 1.05em; margin-bottom: 18px;\">H\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng khu v\u1ef1c c\u1ee7a \u00dac ph\u1ee5 thu\u1ed9c v\u00e0o h\u00e0ng ngh\u00ecn van v\u1eadn h\u00e0nh b\u1eb1ng tay v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng, c\u00e1ch ly v\u00e0 qu\u1ea3n l\u00fd \u00e1p su\u1ea5t. \u0110\u1ed1i v\u1edbi c\u00e1c van c\u00f3 \u0111\u01b0\u1eddng k\u00ednh DN250 tr\u1edf l\u00ean, <strong>b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt<\/strong> \u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf ti\u00eau chu\u1ea9n trong ng\u00e0nh \u0111\u1ec3 nh\u00e2n l\u1ee3i th\u1ebf c\u01a1 h\u1ecdc, cho ph\u00e9p m\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh ho\u1eb7c m\u1ed9t \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n nh\u1ecf t\u1ea1o ra m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh cao c\u1ea7n thi\u1ebft \u0111\u1ec3 di chuy\u1ec3n c\u00e1c \u0111\u0129a van ho\u1eb7c c\u1eeda van l\u1edbn ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t t\u1ed1i \u0111a c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p style=\"font-size: 1.05em; margin-bottom: 18px;\">H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt \u0111\u00f3ng hai vai tr\u00f2 trong vi\u1ec7c \u0111i\u1ec1u khi\u1ec3n van: n\u00f3 nh\u00e2n m\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o v\u1edbi t\u1ef7 s\u1ed1 gi\u1ea3m t\u1ed1c, v\u00e0 n\u00f3 kh\u00f3a c\u01a1 h\u1ecdc \u0111\u0129a van \u1edf v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n gi\u1eefa c\u00e1c l\u1ea7n v\u1eadn h\u00e0nh. Ch\u1ee9c n\u0103ng th\u1ee9 hai n\u00e0y \u2014 kh\u1ea3 n\u0103ng t\u1ef1 kh\u00f3a \u2014 r\u1ea5t quan tr\u1ecdng trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng c\u1ea5p n\u01b0\u1edbc, n\u01a1i s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh v\u1ecb tr\u00ed van d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed9ng \u00e1p su\u1ea5t \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng l\u01b0u l\u01b0\u1ee3ng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c b\u00faa n\u01b0\u1edbc kh\u00f4ng ki\u1ec3m so\u00e1t.<\/p>\n<p style=\"font-size: 1.05em; margin-bottom: 18px;\">C\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a c\u00e1c c\u00f4ng ty c\u1ea5p n\u01b0\u1edbc \u00dac \u2014 ti\u00eau chu\u1ea9n c\u1ee7a Hi\u1ec7p h\u1ed9i D\u1ecbch v\u1ee5 N\u01b0\u1edbc \u00dac, ti\u00eau chu\u1ea9n c\u1ee7a c\u00e1c c\u00f4ng ty c\u1ea5p n\u01b0\u1edbc ti\u1ec3u bang bao g\u1ed3m Sydney Water, Melbourne Water, SA Water v\u00e0 Water Corporation WA \u2014 th\u01b0\u1eddng xuy\u00ean quy \u0111\u1ecbnh s\u1eed d\u1ee5ng b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt cho c\u00e1c h\u1ec7 th\u1ed1ng van b\u01b0\u1edbm, van c\u1ed5ng v\u00e0 van x\u1ea3 trong \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn ch\u00ednh, nh\u00e0 m\u00e1y x\u1eed l\u00fd v\u00e0 tr\u1ea1m b\u01a1m.<\/p>\n<p><!-- SECTION 2: Industry Application --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">\u1ee8ng d\u1ee5ng v\u00e0 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng trong ng\u00e0nh<\/h2>\n<p style=\"margin-bottom: 16px;\">Trong l\u0129nh v\u1ef1c c\u1ea5p n\u01b0\u1edbc v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i, h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i van v\u1edbi k\u00edch th\u01b0\u1edbc kh\u00e1c nhau:<\/p>\n<ul style=\"margin-bottom: 18px; padding-left: 22px; line-height: 2.0;\">\n<li><strong>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng van b\u01b0\u1edbm \u2014 DN250 \u0111\u1ebfn DN2400<\/strong> \u2014 t\u1eeb h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n l\u01b0\u1edbi \u0111\u1ebfn h\u1ec7 th\u1ed1ng c\u00e1ch ly \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh l\u1edbn<\/li>\n<li><strong>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u1eeda x\u1ea3 n\u01b0\u1edbc \u2014 nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc<\/strong> \u2014 M\u1edf t\u1eeb t\u1eeb v\u00e0 ch\u00ednh x\u00e1c c\u00e1c c\u1eeda v\u00e0o\/ra c\u1ee7a b\u1ec3 l\u1eafng<\/li>\n<li><strong>H\u1ed9p s\u1ed1 tay quay van c\u1ed5ng \u2014 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng ch\u00ednh<\/strong> \u2014 l\u1ee3i th\u1ebf c\u01a1 h\u1ecdc cho thao t\u00e1c b\u1eb1ng tay<\/li>\n<li><strong>Van ki\u1ec3m tra \u0111i\u1ec1u khi\u1ec3n gi\u1ea3m ch\u1ea5n<\/strong> \u2014 T\u1ed1c \u0111\u1ed9 \u0111\u00f3ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ed1ng b\u00faa n\u01b0\u1edbc<\/li>\n<li><strong>B\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n cho van \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng \u2014 tr\u1ea1m b\u01a1m<\/strong> \u2014 Qu\u1ea3n l\u00fd v\u00f9ng \u00e1p su\u1ea5t t\u1ef1 \u0111\u1ed9ng<\/li>\n<\/ul>\n<p style=\"margin-bottom: 16px;\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1eadt li\u1ec7u cho h\u1ec7 th\u1ed1ng c\u1ea5p tho\u00e1t n\u01b0\u1edbc:<\/strong> Tr\u1ee5c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 \u2014 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 ch\u1ed1ng l\u1ea1i n\u01b0\u1edbc ch\u1ee9a clorua trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc ven bi\u1ec3n v\u00e0 l\u01b0\u1ee3ng clo d\u01b0 trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc u\u1ed1ng. B\u00e1nh r\u0103ng v\u00edt b\u1eb1ng \u0111\u1ed3ng ph\u1ed1t pho \u0111\u00fac \u2014 t\u1ef1 b\u00f4i tr\u01a1n, ch\u1ed1ng \u0103n m\u00f2n, v\u1edbi \u0111\u1ed9 b\u1ec1n tuy\u1ec7t v\u1eddi \u1edf t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra 0,2\u20132 v\u00f2ng\/ph\u00fat, \u0111i\u1ec3n h\u00ecnh cho c\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van l\u1edbn. V\u1ecf b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 cho m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n; gang d\u1ebbo v\u1edbi l\u1edbp l\u00f3t epoxy cho c\u00e1c h\u1ec7 th\u1ed1ng n\u01b0\u1edbc ng\u1ecdt n\u1ed9i \u0111\u1ecba.<\/p>\n<p style=\"margin-bottom: 16px;\"><strong>Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n AS:<\/strong> H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt d\u00f9ng cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van trong h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc c\u1ee7a \u00dac ph\u1ea3i \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng th\u00edch theo ti\u00eau chu\u1ea9n AS 4795 (van b\u01b0\u1edbm) v\u00e0 AS 2638 (van c\u1ed5ng). S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i <a href=\"http:\/\/worm-reducer.top\" target=\"_blank\" rel=\"noopener\">h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt<\/a> C\u00f3 s\u1eb5n c\u00e1c m\u1eb7t b\u00edch l\u1eafp \u0111\u1eb7t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng theo ti\u00eau chu\u1ea9n ISO 5211 \u2014 ti\u00eau chu\u1ea9n giao di\u1ec7n \u0111\u01b0\u1ee3c tham chi\u1ebfu b\u1edfi AS 4795 \u2014 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u van b\u01b0\u1edbm ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n c\u1ea5p n\u01b0\u1edbc c\u1ee7a \u00dac.<!-- Application image after Section 2 --><\/p>\n<div style=\"margin: 28px 0;\"><img decoding=\"async\" style=\"width: 100%; border-radius: 10px; margin-bottom: 28px; display: block;\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/water-treatment-application.webp\" alt=\"H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt d\u00f9ng cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van b\u01b0\u1edbm v\u00e0 van c\u1ed5ng.\" \/><\/div>\n<p><!-- SECTION 3: Technical Specifications --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn<\/h2>\n<p style=\"margin-bottom: 16px; font-size: 0.97em;\">S\u1eed d\u1ee5ng b\u1ea3ng b\u00ean d\u01b0\u1edbi \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh ki\u1ec3u m\u00e1y ph\u00f9 h\u1ee3p. C\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh bao g\u1ed3m t\u1ef7 s\u1ed1 truy\u1ec1n gi\u1ea3m, m\u00f4-men xo\u1eafn \u0111\u1ea7u ra, k\u00edch th\u01b0\u1edbc tr\u1ee5c v\u00e0 v\u1eadt li\u1ec7u v\u1ecf. Lu\u00f4n lu\u00f4n \u00e1p d\u1ee5ng \u0111\u00fang ph\u01b0\u01a1ng ph\u00e1p. <strong>H\u1ec7 s\u1ed1 d\u1ecbch v\u1ee5 (SF)<\/strong> cho chu k\u1ef3 l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n.<\/p>\n<div style=\"overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.09); margin-bottom: 16px;\">\n<table style=\"width: 100%; border-collapse: collapse; font-size: 0.95em; min-width: 600px;\">\n<thead>\n<tr>\n<th style=\"background-color: #003d6e; color: white; padding: 13px 15px; text-align: left; white-space: nowrap;\">Tham s\u1ed1<\/th>\n<th style=\"background-color: #003d6e; color: white; padding: 13px 15px; text-align: left;\">Ph\u1ea1m vi\/Gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh<\/th>\n<th style=\"background-color: #003d6e; color: white; padding: 13px 15px; text-align: left;\">Ghi ch\u00fa l\u1ef1a ch\u1ecdn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">T\u1ef7 l\u1ec7<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">20:1 \u2013 100:1<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">Ch\u1ecdn d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n m\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o th\u1ee7 c\u00f4ng ho\u1eb7c m\u00f4-men xo\u1eafn \u0111\u1ed9ng c\u01a1.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">M\u00f4-men xo\u1eafn \u0111\u1ea7u ra<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">50 \u2013 4.200 N\u00b7m<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">Bao g\u1ed3m c\u00e1c lo\u1ea1i van bi DN50 \u0111\u1ebfn van b\u01b0\u1edbm DN2000.<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">Giao di\u1ec7n \u0111\u1ea7u v\u00e0o<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">Tay quay, <strong>IEC 60034<\/strong> m\u1eb7t b\u00edch \u0111\u1ed9ng c\u01a1, ho\u1eb7c \u1ed5 vu\u00f4ng<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">C\u1ea3 ba lo\u1ea1i \u0111\u1ea7u v\u00e0o \u0111\u1ec1u c\u00f3 s\u1eb5n tr\u00ean c\u00f9ng m\u1ed9t th\u00e2n h\u1ed9p s\u1ed1.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">Giao di\u1ec7n \u0111\u1ea7u ra<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">M\u1eb7t b\u00edch b\u1ed9 truy\u1ec1n \u0111\u1ed9ng ISO 5211 (F07\u2013F25)<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">T\u01b0\u01a1ng th\u00edch tr\u1ef1c ti\u1ebfp v\u1edbi van b\u01b0\u1edbm AS 4795.<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">Gang d\u1ebbo ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 SS316<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">Ti\u00eau chu\u1ea9n SS316 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi n\u01b0\u1edbc kh\u1eed tr\u00f9ng b\u1eb1ng clo d\u00f9ng cho v\u00f9ng ven bi\u1ec3n\/n\u01b0\u1edbc u\u1ed1ng.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">Ph\u1edbt tr\u1ee5c<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">FKM m\u00f4i k\u00e9p (lo\u1ea1i d\u00f9ng cho n\u01b0\u1edbc)<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">Kh\u1ea3 n\u0103ng ch\u1ed1ng clo v\u00e0 h\u00f3a ch\u1ea5t v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi NBR ti\u00eau chu\u1ea9n.<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; white-space: nowrap; font-weight: 600;\">L\u1edbp b\u1ea3o v\u1ec7<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0;\">Ti\u00eau chu\u1ea9n IP65; ch\u1ee9c n\u0103ng bu\u1ed3ng van IP67<\/td>\n<td style=\"padding: 11px 14px; border-bottom: 1px solid #e0e0e0; color: #555;\">\u0110\u1ea1t ti\u00eau chu\u1ea9n IP67 cho c\u00e1c h\u1ed1 van ch\u1ecbu ng\u1eadp n\u01b0\u1edbc.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size: 0.92em; color: #555; margin-bottom: 8px;\">\u25ba <strong>H\u1ec7 s\u1ed1 d\u1ecbch v\u1ee5 (SF):<\/strong> T\u1ea3i tr\u1ecdng \u0111\u1ed3ng \u0111\u1ec1u SF=1.0 | Va \u0111\u1eadp v\u1eeba ph\u1ea3i SF=1.25\u20131.5 | Va \u0111\u1eadp m\u1ea1nh \/ li\u00ean t\u1ee5c 24 gi\u1edd SF=1.75\u20132.0<\/p>\n<p style=\"font-size: 0.92em; color: #555; margin-bottom: 24px;\">\u25ba <strong>Nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh:<\/strong> C\u00e1c thi\u1ebft b\u1ecb ti\u00eau chu\u1ea9n c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c t\u1eeb -10\u00b0C \u0111\u1ebfn +40\u00b0C. C\u00e1c \u0111\u1ecba \u0111i\u1ec3m c\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao \u1edf \u00dac (&gt;45\u00b0C) y\u00eau c\u1ea7u ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 gi\u1ea3m c\u00f4ng su\u1ea5t do nhi\u1ec7t \u0111\u1ed9 theo ti\u00eau chu\u1ea9n 15%.<\/p>\n<p><!-- Product image 1 after Section 3 --><\/p>\n<div style=\"display: flex; gap: 24px; align-items: center; flex-wrap: wrap; background: #e0edf7; border-radius: 10px; padding: 24px; margin-bottom: 36px;\"><img decoding=\"async\" style=\"width: 220px; max-width: 100%; border-radius: 8px; flex-shrink: 0;\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nrv-worm-gearbox-1.webp\" alt=\"H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt NMRV NRV\" \/><\/p>\n<div style=\"flex: 1; min-width: 200px;\"><strong style=\"color: #003d6e; display: block; font-size: 1.05em; margin-bottom: 10px;\">H\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt d\u00f2ng NMRV \/ NRV<\/strong><\/p>\n<p style=\"margin: 0; font-size: 0.95em; color: #444; line-height: 1.8;\">C\u00f3 s\u1eb5n c\u00e1c k\u00edch th\u01b0\u1edbc khung t\u1eeb 025 \u0111\u1ebfn 150. T\u1ef7 s\u1ed1 gi\u1ea3m t\u1ed1c m\u1ed9t c\u1ea5p t\u1eeb 5:1 \u0111\u1ebfn 100:1. M\u00f4-men xo\u1eafn \u0111\u1ea7u ra l\u00ean \u0111\u1ebfn 4.200 N\u00b7m. V\u1ecf b\u1eb1ng nh\u00f4m ho\u1eb7c gang d\u1ebbo. M\u1eb7t b\u00edch \u0111\u1ed9ng c\u01a1 IEC B5\/B14. Ti\u00eau chu\u1ea9n IP65, IP66\/IP67 t\u00f9y ch\u1ecdn. B\u00f4i tr\u01a1n b\u1eb1ng d\u1ea7u t\u1ed5ng h\u1ee3p ho\u1eb7c d\u1ea7u kho\u00e1ng.<\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION 4: Compliance --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 32px;\">\n<div style=\"flex: 1 1 175px; background: #e0edf7; border-radius: 8px; padding: 18px 20px; border-top: 4px solid #003d6e;\"><strong style=\"color: #003d6e; display: block; margin-bottom: 6px;\">\u2713 ISO 9001:2015<\/strong><br \/>\n<span style=\"font-size: 0.9em; color: #444;\">H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn. M\u1ed7i s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra theo h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng (QMS) \u0111\u01b0\u1ee3c l\u1eadp th\u00e0nh v\u0103n b\u1ea3n v\u1edbi \u0111\u1ea7y \u0111\u1ee7 th\u00f4ng tin truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/span><\/div>\n<div style=\"flex: 1 1 175px; background: #e0edf7; border-radius: 8px; padding: 18px 20px; border-top: 4px solid #003d6e;\"><strong style=\"color: #003d6e; display: block; margin-bottom: 6px;\">\u2713 Ch\u1ee9ng nh\u1eadn CE<\/strong><br \/>\n<span style=\"font-size: 0.9em; color: #444;\">\u0110\u1ea1t ch\u1ee9ng nh\u1eadn CE theo Ch\u1ec9 th\u1ecb v\u1ec1 m\u00e1y m\u00f3c c\u1ee7a EU. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c d\u1ef1 \u00e1n k\u1ef9 thu\u1eadt t\u1ea1i \u00dac v\u00e0 New Zealand.<\/span><\/div>\n<div style=\"flex: 1 1 175px; background: #e0edf7; border-radius: 8px; padding: 18px 20px; border-top: 4px solid #003d6e;\"><strong style=\"color: #003d6e; display: block; margin-bottom: 6px;\">\u2713 <strong>Giao di\u1ec7n \u0111\u1ed9ng c\u01a1 IEC 60034<\/strong><\/strong><br \/>\n<span style=\"font-size: 0.9em; color: #444;\"><strong>K\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch v\u00e0 tr\u1ee5c theo ti\u00eau chu\u1ea9n IEC.<\/strong> T\u01b0\u01a1ng th\u00edch tr\u1ef1c ti\u1ebfp v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ed9ng c\u01a1 l\u1edbn.<\/span><\/div>\n<div style=\"flex: 1 1 175px; background: #e0edf7; border-radius: 8px; padding: 18px 20px; border-top: 4px solid #003d6e;\"><strong style=\"color: #003d6e; display: block; margin-bottom: 6px;\">\u2713 Chu\u1ea9n b\u1ea3o v\u1ec7 IP65 \/ IP66<\/strong><br \/>\n<span style=\"font-size: 0.9em; color: #444;\">Ch\u1ed1ng b\u1ee5i v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c tia n\u01b0\u1edbc \u00e1p l\u1ef1c cao. Ti\u00eau chu\u1ea9n cho c\u00e1c c\u00f4ng tr\u00ecnh l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi t\u1ea1i \u00dac.<\/span><\/div>\n<\/div>\n<p><!-- SECTION 5: Case Studies --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p<\/h2>\n<div style=\"background: white; border: 1px solid #dde3ee; border-left: 5px solid #003d6e; border-radius: 8px; padding: 26px; margin-bottom: 20px;\">\n<div style=\"display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap;\"><span style=\"font-size: 2em; flex-shrink: 0;\">\ud83d\udca7<\/span><\/p>\n<div style=\"flex: 1; min-width: 220px;\">\n<h3 style=\"margin: 0 0 8px 0; color: #003d6e; font-size: 1.05em;\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p 1 \u2014 Nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc, Adelaide, Nam \u00dac<\/h3>\n<div style=\"display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px;\"><span style=\"background: #003d6e; color: white; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">X\u1eed l\u00fd n\u01b0\u1edbc u\u1ed1ng<\/span><br \/>\n<span style=\"border: 1px solid #003d6e; color: #003d6e; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">B\u1ed9 truy\u1ec1n \u0111\u1ed9ng van b\u01b0\u1edbm \u2014 \u0110\u1ea7u v\u00e0o bu\u1ed3ng l\u1ecdc<\/span><\/div>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>V\u1ea5n \u0111\u1ec1 kh\u00e1ch h\u00e0ng g\u1eb7p ph\u1ea3i:<\/strong> M\u1ed9t nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u00f4 th\u1ecb \u0111ang g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1 \u0103n m\u00f2n \u1edf c\u00e1c h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van trong khu v\u1ef1c b\u1ec3 l\u1ecdc. H\u1ec7 th\u1ed1ng \u0111\u1ecbnh l\u01b0\u1ee3ng clo h\u00f3a duy tr\u00ec n\u1ed3ng \u0111\u1ed9 clo t\u1ef1 do kho\u1ea3ng 3 mg\/L trong kh\u00f4ng kh\u00ed c\u1ee7a n\u01b0\u1edbc, g\u00e2y \u0103n m\u00f2n v\u1ecf gang x\u00e1m ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c v\u00f2ng \u0111\u1ec7m tr\u1ee5c NBR trong v\u00f2ng 18 th\u00e1ng.<\/p>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> T\u1ea5t c\u1ea3 24 van b\u01b0\u1edbm c\u1ee7a bu\u1ed3ng l\u1ecdc \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt v\u1ecf SS316 (t\u1ef7 s\u1ed1 truy\u1ec1n 40:1, gio\u0103ng k\u00e9p FKM, m\u1eb7t b\u00edch \u0111\u1ea7u ra ISO 5211 F10, IP65).<\/p>\n<p style=\"margin: 0; font-size: 0.94em;\"><strong>K\u1ebft qu\u1ea3:<\/strong> Kh\u00f4ng ph\u00e1t hi\u1ec7n h\u01b0 h\u1ecfng do \u0103n m\u00f2n trong 36 th\u00e1ng theo d\u00f5i. Chu k\u1ef3 thay th\u1ebf \u0111\u1ecbnh k\u1ef3 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i t\u1eeb 18 th\u00e1ng l\u00ean v\u00f2ng \u0111\u1eddi m\u1ee5c ti\u00eau 10 n\u0103m c\u1ee7a thi\u1ebft b\u1ecb. Chi ph\u00ed b\u1ea3o tr\u00ec b\u1ed9 truy\u1ec1n \u0111\u1ed9ng h\u00e0ng n\u0103m gi\u1ea3m 68%.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background: white; border: 1px solid #dde3ee; border-left: 5px solid #003d6e; border-radius: 8px; padding: 26px; margin-bottom: 20px;\">\n<div style=\"display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap;\"><span style=\"font-size: 2em; flex-shrink: 0;\">\ud83c\udf0a<\/span><\/p>\n<div style=\"flex: 1; min-width: 220px;\">\n<h3 style=\"margin: 0 0 8px 0; color: #003d6e; font-size: 1.05em;\">Nghi\u00ean c\u1ee9u tr\u01b0\u1eddng h\u1ee3p 2 \u2014 Tr\u1ea1m b\u01a1m n\u01b0\u1edbc th\u1ea3i, Brisbane, Queensland<\/h3>\n<div style=\"display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px;\"><span style=\"background: #003d6e; color: white; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">N\u01b0\u1edbc th\u1ea3i<\/span><br \/>\n<span style=\"border: 1px solid #003d6e; color: #003d6e; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">B\u1ed9 truy\u1ec1n \u0111\u1ed9ng tay quay van c\u1ed5ng \u2014 C\u00e1ch ly b\u01a1m<\/span><\/div>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>V\u1ea5n \u0111\u1ec1 kh\u00e1ch h\u00e0ng g\u1eb7p ph\u1ea3i:<\/strong> M\u1ed9t tr\u1ea1m b\u01a1m n\u01b0\u1edbc th\u1ea3i \u1edf Brisbane \u0111ang s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh b\u1eb1ng tay quay x\u00edch cho c\u00e1c van c\u1ed5ng DN600 \u2014 m\u1ed9t thao t\u00e1c c\u1ea7n hai ng\u01b0\u1eddi v\u00e0 m\u1ea5t 45 ph\u00fat cho m\u1ed7i van. M\u1ed9t cu\u1ed9c \u0111\u00e1nh gi\u00e1 an to\u00e0n \u0111\u00e3 y\u00eau c\u1ea7u chuy\u1ec3n \u0111\u1ed5i sang h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh b\u1eb1ng h\u1ed9p s\u1ed1 tay quay \u0111\u01a1n ng\u01b0\u1eddi.<\/p>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt d\u00f2ng NRV (t\u1ef7 s\u1ed1 truy\u1ec1n 50:1, gang d\u1ebbo v\u1edbi l\u1edbp l\u00f3t epoxy, IP65, ph\u1ea7n m\u1edf r\u1ed9ng tr\u1ee5c SS316, \u0111\u1ea7u v\u00e0o b\u1eb1ng tay quay) \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t cho c\u1ea3 s\u00e1u van c\u1ed5ng c\u00e1ch ly b\u01a1m. T\u1ef7 s\u1ed1 truy\u1ec1n 50:1 \u0111\u00e3 gi\u1ea3m l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 quay tay quay t\u1eeb h\u01a1n 250 N xu\u1ed1ng d\u01b0\u1edbi 60 N.<\/p>\n<p style=\"margin: 0; font-size: 0.94em;\"><strong>K\u1ebft qu\u1ea3:<\/strong> \u0110\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng v\u1eadn h\u00e0nh van ch\u1ec9 v\u1edbi m\u1ed9t ng\u01b0\u1eddi \u0111i\u1ec1u khi\u1ec3n. Th\u1eddi gian v\u1eadn h\u00e0nh th\u1eed van gi\u1ea3m t\u1eeb 45 ph\u00fat xu\u1ed1ng d\u01b0\u1edbi 8 ph\u00fat m\u1ed7i van. X\u1ebfp h\u1ea1ng \u0111\u00e1nh gi\u00e1 r\u1ee7i ro v\u1ec1 m\u1eb7t c\u00f4ng th\u00e1i h\u1ecdc \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n t\u1eeb m\u1ee9c 'cao' l\u00ean m\u1ee9c 'ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c'.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div style=\"background: white; border: 1px solid #dde3ee; border-left: 5px solid #003d6e; border-radius: 8px; padding: 26px; margin-bottom: 20px;\">\n<div style=\"display: flex; gap: 14px; align-items: flex-start; flex-wrap: wrap;\"><span style=\"font-size: 2em; flex-shrink: 0;\">\ud83c\udfd7\ufe0f<\/span><\/p>\n<div style=\"flex: 1; min-width: 220px;\">\n<h3 style=\"margin: 0 0 8px 0; color: #003d6e; font-size: 1.05em;\">Nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh 3 \u2014 Van truy\u1ec1n t\u1ea3i c\u1ee7a C\u01a1 quan C\u1ea5p n\u01b0\u1edbc N\u00f4ng th\u00f4n, Riverina, NSW<\/h3>\n<div style=\"display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px;\"><span style=\"background: #003d6e; color: white; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">Cung c\u1ea5p n\u01b0\u1edbc n\u00f4ng th\u00f4n<\/span><br \/>\n<span style=\"border: 1px solid #003d6e; color: #003d6e; font-size: 0.78em; padding: 2px 10px; border-radius: 20px;\">B\u1ed9 truy\u1ec1n \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n cho van b\u01b0\u1edbm \u2014 Truy\u1ec1n \u0111\u1ed9ng ch\u00ednh 220 km<\/span><\/div>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>V\u1ea5n \u0111\u1ec1 kh\u00e1ch h\u00e0ng g\u1eb7p ph\u1ea3i:<\/strong> M\u1ed9t c\u01a1 quan qu\u1ea3n l\u00fd n\u01b0\u1edbc khu v\u1ef1c \u0111ang chuy\u1ec3n \u0111\u1ed5i h\u1ec7 th\u1ed1ng c\u00e1ch ly th\u1ee7 c\u00f4ng tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc n\u00f4ng th\u00f4n d\u00e0i 220 km sang h\u1ec7 th\u1ed1ng v\u1eadn h\u00e0nh t\u1ef1 \u0111\u1ed9ng t\u1eeb xa. C\u00e1c van c\u1ed5ng th\u1ee7 c\u00f4ng hi\u1ec7n c\u00f3 y\u00eau c\u1ea7u 2 ng\u01b0\u1eddi v\u1eadn h\u00e0nh v\u00e0 90 ph\u00fat \u0111\u1ec3 c\u00e1ch ly t\u1eebng \u0111o\u1ea1n \u2013 \u0111i\u1ec1u n\u00e0y kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ed1i v\u1edbi c\u00f4ng t\u00e1c \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p trong tr\u01b0\u1eddng h\u1ee3p \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb v\u1ee1.<\/p>\n<p style=\"margin: 0 0 8px 0; font-size: 0.94em;\"><strong>Gi\u1ea3i ph\u00e1p:<\/strong> H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt NMRV-130 (t\u1ef7 s\u1ed1 truy\u1ec1n 80:1, \u0111\u1ed9ng c\u01a1 3 pha 415V v\u1edbi giao di\u1ec7n r\u01a1le SCADA, gang d\u1ebbo IP65, t\u1ea5m pin d\u1ef1 ph\u00f2ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi cho c\u00e1c \u0111\u1ecba \u0111i\u1ec3m xa x\u00f4i) \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i 7 \u0111i\u1ec3m c\u00e1ch ly quan tr\u1ecdng.<\/p>\n<p style=\"margin: 0; font-size: 0.94em;\"><strong>K\u1ebft qu\u1ea3:<\/strong> Th\u1eddi gian c\u00e1ch ly kh\u1ea9n c\u1ea5p \u0111\u01b0\u1ee3c gi\u1ea3m t\u1eeb 90 ph\u00fat xu\u1ed1ng d\u01b0\u1edbi 4 ph\u00fat th\u00f4ng qua h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n SCADA. K\u1ebf ho\u1ea1ch \u1ee9ng ph\u00f3 kh\u1ea9n c\u1ea5p c\u1ee7a c\u01a1 quan ch\u1ee9c n\u0103ng \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i \u0111\u1ec3 bao g\u1ed3m vi\u1ec7c c\u00e1ch ly van t\u1eeb xa nh\u01b0 bi\u1ec7n ph\u00e1p \u1ee9ng ph\u00f3 ng\u0103n ch\u1eb7n ch\u00ednh.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Product image 2 after Section 5 --><\/p>\n<div style=\"text-align: center; margin: 32px 0;\"><img decoding=\"async\" style=\"width: 100%; max-width: 520px; border-radius: 10px; display: inline-block;\" src=\"https:\/\/nmrv063gearbox.com\/wp-content\/uploads\/2026\/06\/nmrv-worm-gearbox-2.webp\" alt=\"D\u00f2ng s\u1ea3n ph\u1ea9m h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt\" \/><\/p>\n<p style=\"font-size: 0.88em; color: #666; margin-top: 10px;\">H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt d\u00f2ng NMRV \/ NRV \u2014 k\u00edch th\u01b0\u1edbc khung t\u1eeb 025 \u0111\u1ebfn 150, s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ISO 9001:2015<\/p>\n<\/div>\n<p><!-- SECTION 6: Why Choose Us --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">T\u1ea1i sao n\u00ean ch\u1ecdn ch\u00fang t\u00f4i?<\/h2>\n<div style=\"display: grid; grid-template-columns: repeat(auto-fit,minmax(185px,1fr)); gap: 16px; margin-bottom: 36px;\">\n<div style=\"background: #003d6e; color: white; border-radius: 10px; padding: 22px 20px; text-align: center;\">\n<div style=\"font-size: 2em; margin-bottom: 10px;\">\ud83c\udfed<\/div>\n<p><strong style=\"display: block; margin-bottom: 8px; font-size: 0.96em;\">H\u01a1n 20 n\u0103m kinh nghi\u1ec7m s\u1ea3n xu\u1ea5t<\/strong><br \/>\n<span style=\"font-size: 0.86em; opacity: 0.9;\">S\u1ea3n xu\u1ea5t \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ISO t\u1eeb n\u0103m 2003. H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt \u0111\u01b0\u1ee3c xu\u1ea5t kh\u1ea9u sang h\u01a1n 60 qu\u1ed1c gia.<\/span><\/p>\n<\/div>\n<div style=\"background: #003d6e; color: white; border-radius: 10px; padding: 22px 20px; text-align: center;\">\n<div style=\"font-size: 2em; margin-bottom: 10px;\">\ud83d\udcde<\/div>\n<p><strong style=\"display: block; margin-bottom: 8px; font-size: 0.96em;\">H\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt t\u1eeb xa<\/strong><br \/>\n<span style=\"font-size: 0.86em; opacity: 0.9;\">Ch\u1ea9n \u0111o\u00e1n qua cu\u1ed9c g\u1ecdi video tr\u00ean kh\u1eafp c\u00e1c m\u00fai gi\u1edd c\u1ee7a \u00dac. Ph\u1ea3n h\u1ed3i nhanh ch\u00f3ng m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn t\u1eadn n\u01a1i.<\/span><\/p>\n<\/div>\n<div style=\"background: #003d6e; color: white; border-radius: 10px; padding: 22px 20px; text-align: center;\">\n<div style=\"font-size: 2em; margin-bottom: 10px;\">\u2699\ufe0f<\/div>\n<p><strong style=\"display: block; margin-bottom: 8px; font-size: 0.96em;\">T\u00f9y ch\u1ec9nh OEM \/ ODM<\/strong><br \/>\n<span style=\"font-size: 0.86em; opacity: 0.9;\">Tr\u1ee5c kh\u00f4ng ti\u00eau chu\u1ea9n, l\u1ed7 r\u1ed7ng, m\u1eb7t b\u00edch v\u00e0 t\u1ef7 l\u1ec7 t\u00f9y ch\u1ec9nh. C\u00f3 th\u1ec3 xem x\u00e9t b\u1ea3n v\u1ebd \u0111\u1ea7y \u0111\u1ee7.<\/span><\/p>\n<\/div>\n<div style=\"background: #003d6e; color: white; border-radius: 10px; padding: 22px 20px; text-align: center;\">\n<div style=\"font-size: 2em; margin-bottom: 10px;\">\ud83d\udcb0<\/div>\n<p><strong style=\"display: block; margin-bottom: 8px; font-size: 0.96em;\">Gi\u00e1 tr\u1ecb tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y<\/strong><br \/>\n<span style=\"font-size: 0.86em; opacity: 0.9;\">Kh\u00f4ng c\u00f3 hoa h\u1ed3ng cho nh\u00e0 ph\u00e2n ph\u1ed1i. Gi\u00e1 b\u00e1n s\u1ec9 minh b\u1ea1ch v\u1edbi m\u1ee9c ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1eb7p l\u1ea1i.<\/span><\/p>\n<\/div>\n<\/div>\n<p><!-- SECTION 7: FAQ --><\/p>\n<h2 style=\"font-size: 1.45em; color: #003d6e; border-left: 5px solid #003d6e; padding-left: 14px; margin: 36px 0 18px 0;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<details style=\"border: 1px solid #dde3ee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\">\n<summary style=\"background: #e0edf7; padding: 15px 20px; cursor: pointer; font-weight: 600; color: #003d6e; list-style: none; font-size: 1em;\">\u25bc Ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch \u0111\u1ea7u ra h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t van b\u01b0\u1edbm trong c\u00e1c d\u1ef1 \u00e1n c\u1ea5p n\u01b0\u1edbc \u1edf \u00dac?<\/summary>\n<div style=\"padding: 16px 20px; background: white; color: #444; line-height: 1.75; font-size: 0.96em;\">Ti\u00eau chu\u1ea9n ISO 5211 l\u00e0 ti\u00eau chu\u1ea9n m\u1eb7t b\u00edch l\u1eafp \u0111\u1eb7t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u01b0\u1ee3c tham chi\u1ebfu b\u1edfi ti\u00eau chu\u1ea9n AS 4795 (ti\u00eau chu\u1ea9n \u00dac v\u1ec1 van b\u01b0\u1edbm cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc). ISO 5211 \u0111\u1ecbnh ngh\u0129a c\u00e1c k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch t\u1eeb F03 \u0111\u1ebfn F40 cho c\u00e1c k\u00edch th\u01b0\u1edbc van v\u00e0 \u0111\u1ecbnh m\u1ee9c m\u00f4-men xo\u1eafn kh\u00e1c nhau. H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt c\u1ee7a ch\u00fang t\u00f4i c\u00f3 s\u1eb5n v\u1edbi m\u1eb7t b\u00edch \u0111\u1ea7u ra theo ti\u00eau chu\u1ea9n ISO 5211 t\u1eeb F05 \u0111\u1ebfn F25. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i. <a style=\"color: inherit; font-weight: 600;\" href=\"\/vi\/contact-us\/\">\u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt<\/a> \u0111\u1ec3 ki\u1ec3m tra c\u1ee5 th\u1ec3 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch gi\u1eefa van v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\">\n<summary style=\"background: #e0edf7; padding: 15px 20px; cursor: pointer; font-weight: 600; color: #003d6e; list-style: none; font-size: 1em;\">\u25bc S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n nhi\u1ec1u v\u00f2ng quay trong \u1ee9ng d\u1ee5ng van l\u00e0 g\u00ec?<\/summary>\n<div style=\"padding: 16px 20px; background: white; color: #444; line-height: 1.75; font-size: 0.96em;\">H\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt l\u00e0 m\u1ed9t b\u1ed9 nh\u00e2n m\u00f4-men xo\u1eafn ho\u00e0n to\u00e0n b\u1eb1ng c\u01a1 kh\u00ed \u2014 n\u00f3 cung c\u1ea5p l\u1ee3i th\u1ebf c\u01a1 h\u1ecdc gi\u1eefa \u0111\u1ea7u v\u00e0o (\u0111\u1ed9ng c\u01a1 ho\u1eb7c tay quay) v\u00e0 tr\u1ee5c van. N\u00f3 kh\u00f4ng ch\u1ee9a c\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed, \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed9ng c\u01a1 ho\u1eb7c c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n. B\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n nhi\u1ec1u v\u00f2ng quay k\u1ebft h\u1ee3p h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt v\u1edbi \u0111\u1ed9ng c\u01a1 t\u00edch h\u1ee3p, m\u00f4-\u0111un \u0111i\u1ec1u khi\u1ec3n, b\u1ed9 m\u00e3 h\u00f3a v\u1ecb tr\u00ed v\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n trong m\u1ed9t kh\u1ed1i k\u00edn. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01a1n gi\u1ea3n h\u01a1n, h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt \u0111\u1ed9c l\u1eadp v\u1edbi \u0111\u1ed9ng c\u01a1 ri\u00eang v\u00e0 c\u00f4ng t\u1eafc gi\u1edbi h\u1ea1n b\u00ean ngo\u00e0i s\u1ebd c\u00f3 chi ph\u00ed th\u1ea5p h\u01a1n v\u00e0 d\u1ec5 b\u1ea3o tr\u00ec h\u01a1n.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\">\n<summary style=\"background: #e0edf7; padding: 15px 20px; cursor: pointer; font-weight: 600; color: #003d6e; list-style: none; font-size: 1em;\">\u25bc C\u1ea7n s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u v\u1ecf n\u00e0o cho b\u1ed9 truy\u1ec1n \u0111\u1ed9ng van trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ven bi\u1ec3n?<\/summary>\n<div style=\"padding: 16px 20px; background: white; color: #444; line-height: 1.75; font-size: 0.96em;\">V\u1ecf b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 316 l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho m\u00f4i tr\u01b0\u1eddng x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ven bi\u1ec3n. S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa kh\u00f4ng kh\u00ed bi\u1ec3n ch\u1ee9a clorua, H2S t\u1eeb qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y n\u01b0\u1edbc th\u1ea3i v\u00e0 h\u00f3a ch\u1ea5t clo h\u00f3a t\u1ea1o ra m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t, t\u1ea5n c\u00f4ng c\u00e1c v\u1ecf gang d\u1ebbo ti\u00eau chu\u1ea9n v\u00e0 th\u00e9p s\u01a1n trong v\u00f2ng 2-3 n\u0103m. V\u1ecf SS316 cung c\u1ea5p tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng t\u1eeb 15-20 n\u0103m tr\u1edf l\u00ean trong m\u00f4i tr\u01b0\u1eddng n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n s\u01a1n l\u1ea1i.<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\">\n<summary style=\"background: #e0edf7; padding: 15px 20px; cursor: pointer; font-weight: 600; color: #003d6e; list-style: none; font-size: 1em;\">\u25bc L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh t\u1ef7 s\u1ed1 truy\u1ec1n b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt c\u1ea7n thi\u1ebft cho vi\u1ec7c v\u1eadn h\u00e0nh van b\u1eb1ng tay quay?<\/summary>\n<div style=\"padding: 16px 20px; background: white; color: #444; line-height: 1.75; font-size: 0.96em;\">T\u1ef7 s\u1ed1 y\u00eau c\u1ea7u = M\u00f4-men xo\u1eafn tr\u1ee5c van y\u00eau c\u1ea7u (N\u00b7m) \u00f7 M\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o tay quay t\u1ed1i \u0111a tho\u1ea3i m\u00e1i (N\u00b7m). L\u1ef1c v\u1eadn h\u00e0nh tay quay t\u1ed1i \u0111a \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb l\u00e0 250 N t\u1ea1i v\u00e0nh van, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi kho\u1ea3ng 25 N\u00b7m \u0111\u1ed1i v\u1edbi tay quay c\u00f3 b\u00e1n k\u00ednh ti\u00eau chu\u1ea9n 200 mm. \u0110\u1ed1i v\u1edbi van b\u01b0\u1edbm DN500 y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh 300 N\u00b7m: t\u1ef7 s\u1ed1 = 300 \u00f7 25 = 12 \u2014 ch\u1ecdn t\u1ef7 s\u1ed1 ti\u00eau chu\u1ea9n ti\u1ebfp theo \u1edf tr\u00ean (15:1 ho\u1eb7c 20:1).<\/div>\n<\/details>\n<details style=\"border: 1px solid #dde3ee; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\">\n<summary style=\"background: #e0edf7; padding: 15px 20px; cursor: pointer; font-weight: 600; color: #003d6e; list-style: none; font-size: 1em;\">\u25bc T\u00f4i c\u00f3 th\u1ec3 n\u00e2ng c\u1ea5p b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay hi\u1ec7n c\u00f3 tr\u00ean van l\u00ean lo\u1ea1i \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111\u1ed9ng c\u01a1 kh\u00f4ng?<\/summary>\n<div style=\"padding: 16px 20px; background: white; color: #444; line-height: 1.75; font-size: 0.96em;\">Trong h\u1ea7u h\u1ebft c\u00e1c tr\u01b0\u1eddng h\u1ee3p, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 c\u00f3 \u2014 \u0111\u1ea7u v\u00e0o \u0111\u1ed9ng c\u01a1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o tr\u1ee5c \u0111\u1ea7u v\u00e0o tay quay h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt hi\u1ec7n c\u00f3 b\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t t\u1ea5m chuy\u1ec3n \u0111\u1ed5i g\u1eafn \u0111\u1ed9ng c\u01a1 IEC v\u00e0 \u0111\u1ed9ng c\u01a1 phanh ti\u00eau chu\u1ea9n. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i. <a style=\"color: inherit; font-weight: 600;\" href=\"\/vi\/contact-us\/\">\u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ea3i ti\u1ebfn<\/a> \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch.<\/div>\n<\/details>\n<p><!-- SECTION 8: CTA --><\/p>\n<div style=\"background: #003d6e; color: white; padding: 38px 36px; border-radius: 12px; text-align: center; margin-top: 40px;\">\n<h2 style=\"margin: 0 0 14px 0; font-size: 1.4em; color: white;\">H\u00e3y cho bi\u1ebft lo\u1ea1i h\u1ed9p s\u1ed1 b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt d\u1eabn \u0111\u1ed9ng van c\u1ee7a b\u1ea1n \u2014 Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/h2>\n<p style=\"margin: 0 0 26px 0; opacity: 0.92; max-width: 580px; margin-left: auto; margin-right: auto; font-size: 1em;\">C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng t\u01b0 v\u1ea5n cho b\u1ea1n m\u1eabu h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt, t\u1ef7 s\u1ed1 truy\u1ec1n, c\u1ea5u h\u00ecnh tr\u1ee5c v\u00e0 c\u00e1ch l\u1eafp \u0111\u1eb7t ph\u00f9 h\u1ee3p nh\u1ea5t cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\n<div style=\"display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;\"><a style=\"display: inline-block; background: #1a6fa8; color: white; padding: 13px 32px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: 1em;\" href=\"\/vi\/contact-us\/\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><br \/>\n<a style=\"display: inline-block; background: transparent; color: white; border: 2px solid white; padding: 13px 32px; border-radius: 6px; font-weight: bold; text-decoration: none; font-size: 1em;\" href=\"\/vi\/products\/\">Xem t\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m<\/a><\/div>\n<p style=\"margin-top: 18px; font-size: 0.87em; opacity: 0.8;\">T\u00ecm hi\u1ec3u th\u00eam v\u1ec1... <a style=\"color: white; text-decoration: underline;\" href=\"\/vi\/applications\/\">trang \u1ee9ng d\u1ee5ng<\/a> ho\u1eb7c t\u00ecm hi\u1ec3u th\u00eam v\u1ec1 ch\u00fang t\u00f4i tr\u00ean <a style=\"color: white; text-decoration: underline;\" href=\"\/vi\/about-us\/\">trang gi\u1edbi thi\u1ec7u v\u1ec1 ch\u00fang t\u00f4i<\/a>.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Worm Gearbox for Butterfly Valve and Gate Valve Actuators Water supply and wastewater networks in Australian cities and regional infrastructure rely on thousands of manually and automatically operated valves for flow control, isolation, and pressure management. For valves of DN250 and above, a worm gearbox actuator is the industry-standard mechanism for mechanical advantage multiplication, enabling [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[2344],"tags":[2489,2492,2491,2493,911],"class_list":["post-867","post","type-post","status-publish","format-standard","hentry","category-water-wastewater","tag-butterfly-valve-drive","tag-gate-valve","tag-valve-actuator-gearbox","tag-water-infrastructure","tag-worm-reducer"],"_links":{"self":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/posts\/867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/comments?post=867"}],"version-history":[{"count":3,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/posts\/867\/revisions"}],"predecessor-version":[{"id":965,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/posts\/867\/revisions\/965"}],"wp:attachment":[{"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/media?parent=867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/categories?post=867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nmrv063gearbox.com\/vi\/wp-json\/wp\/v2\/tags?post=867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}