{"id":8406,"date":"2026-06-12T17:30:24","date_gmt":"2026-06-12T17:30:24","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8406"},"modified":"2026-06-12T17:30:24","modified_gmt":"2026-06-12T17:30:24","slug":"industrial-instrument-fittings-guide","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/vi\/industrial-instrument-fittings-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 ph\u1ee5 ki\u1ec7n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p: Swagelok, NPT, VCR, \u0111\u1ea7u n\u1ed1i c\u00e1p v\u00e0 m\u1eb7t b\u00edch"},"content":{"rendered":"<p style=\"font-size: 16px; line-height: 1.8; color: #333;\">Trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a ch\u1ea5t, d\u1ea7u kh\u00ed v\u00e0 ch\u1ebf bi\u1ebfn, <strong>ph\u1ee5 ki\u1ec7n d\u1ee5ng c\u1ee5<\/strong> C\u00e1c kh\u1edbp n\u1ed1i l\u00e0 nh\u1eefng th\u00e0nh ph\u1ea7n quan tr\u1ecdng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng trong quy tr\u00ecnh s\u1ea3n xu\u1ea5t. Vi\u1ec7c l\u1ef1a ch\u1ecdn kh\u1edbp n\u1ed1i ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o l\u01b0\u1eddng v\u00e0 an to\u00e0n v\u1eadn h\u00e0nh. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y bao g\u1ed3m s\u00e1u lo\u1ea1i kh\u1edbp n\u1ed1i thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 gi\u00fap c\u00e1c k\u1ef9 s\u01b0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">I. C\u00e1c lo\u1ea1i c\u1ea5u tr\u00fac k\u1ebft n\u1ed1i (6 lo\u1ea1i ch\u00ednh)<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">1. Kh\u1edbp n\u1ed1i n\u00e9n (Lo\u1ea1i Swagelok)<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">Kh\u1edbp n\u1ed1i n\u00e9n l\u00e0 ph\u01b0\u01a1ng ph\u00e1p k\u1ebft n\u1ed1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t cho \u1ed1ng d\u1eabn xung c\u1ee7a thi\u1ebft b\u1ecb \u0111o. Thi\u1ebft k\u1ebf hai v\u00f2ng \u0111\u1ec7m (v\u00f2ng \u0111\u1ec7m ph\u00eda tr\u01b0\u1edbc + v\u00f2ng \u0111\u1ec7m ph\u00eda sau) t\u1ea1o ra l\u1ef1c n\u00e9n xuy\u00ean t\u00e2m khi si\u1ebft ch\u1eb7t \u0111ai \u1ed1c, k\u1eb9p ch\u1eb7t th\u00e0nh \u1ed1ng m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed1i h\u00e0n kim lo\u1ea1i v\u1edbi kim lo\u1ea1i.<br \/><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-8407 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0613-300x229.jpg\" alt=\"316L stainless steel compression fittings showing dual-ferrule Swagelok type design for instrument impulse tubing connections in oil and gas applications\" width=\"518\" height=\"395\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0613-300x229.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0613-768x586.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0613-16x12.jpg 16w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0613.jpg 794w\" sizes=\"(max-width: 518px) 100vw, 518px\" \/><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c:<\/strong> \u226432 MPa (ti\u00eau chu\u1ea9n), c\u00e1c phi\u00ean b\u1ea3n \u00e1p su\u1ea5t cao h\u01a1n v\u01b0\u1ee3t qu\u00e1 60 MPa.<\/li>\r\n<li><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9:<\/strong> -196\u00b0C \u0111\u1ebfn +450\u00b0C (t\u00f9y thu\u1ed9c v\u00e0o v\u1eadt li\u1ec7u)<\/li>\r\n<li><strong>K\u00edch th\u01b0\u1edbc \u1ed1ng:<\/strong> \u03a66mm, \u03a68mm, \u03a610mm, \u03a612mm (\u1ed1ng d\u1eabn d\u1ee5ng c\u1ee5 ti\u00eau chu\u1ea9n)<\/li>\r\n<li><strong>Nguy\u00ean v\u1eadt li\u1ec7u:<\/strong> Th\u00e9p kh\u00f4ng g\u1ec9 316L (\u01b0u ti\u00ean), 316, 304<\/li>\r\n<li><strong>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> \u0110\u01b0\u1eddng \u1ed1ng truy\u1ec1n \u00e1p su\u1ea5t, h\u1ec7 th\u1ed1ng l\u1ea5y m\u1eabu ph\u00e2n t\u00edch, h\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p style=\"background: #f0f7ff; padding: 15px; border-left: 4px solid #2c5aa0; font-size: 15px;\"><strong>M\u1eb9o l\u1ef1a ch\u1ecdn:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng d\u1ea7u kh\u00ed c\u00f3 ch\u1ee9a H\u2082S, v\u1eadt li\u1ec7u 316L v\u1edbi c\u1ea5u tr\u00fac v\u00f2ng \u0111\u1ec7m k\u00e9p l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady l\u00e0m k\u00edn l\u00e2u d\u00e0i.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">2. Ph\u1ee5 ki\u1ec7n ren (NPT \/ BSPT \/ G \/ M)<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">C\u00e1c m\u1ed1i n\u1ed1i ren l\u00e0 ti\u00eau chu\u1ea9n cho \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t, b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 c\u00e1c giao di\u1ec7n quy tr\u00ecnh thi\u1ebft b\u1ecb kh\u00e1c. C\u00e1c ti\u00eau chu\u1ea9n ren kh\u00e1c nhau \u00e1p d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb kh\u00e1c nhau theo t\u1eebng khu v\u1ef1c.<br \/><img decoding=\"async\" class=\"wp-image-8408 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06131-300x279.jpg\" alt=\"316L stainless steel NPT threaded hex nipple fittings in 1\/8, 1\/4, and 1\/2 inch sizes for pressure gauge and transmitter process connections\" width=\"541\" height=\"504\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06131-300x279.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06131-13x12.jpg 13w\" sizes=\"(max-width: 541px) 100vw, 541px\" \/><\/p>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\" style=\"overflow-x: auto;\">\r\n<table style=\"border-collapse: collapse; width: 100%; font-size: 14px;\">\r\n<thead>\r\n<tr style=\"background: #2c5aa0; color: white;\">\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Lo\u1ea1i ren<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Ti\u00eau chu\u1ea9n<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">G\u00f3c ren<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">K\u00edch th\u01b0\u1edbc th\u00f4ng d\u1ee5ng<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">M\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng ch\u00ednh<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>NPT<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">ANSI\/ASME B1.20.1<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">h\u00ecnh n\u00f3n 60\u00b0<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">1\/8\u2033, 1\/4\u2033, 1\/2\u2033, 3\/4\u2033<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u0110\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t, m\u00e1y ph\u00e1t t\u00edn hi\u1ec7u c\u1ee7a M\u1ef9<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>BSPT<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">BS 21 \/ ISO 7<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">55\u00b0 thon d\u1ea7n<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">R1\/4\u2033, R1\/2\u2033, R3\/4\u2033<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Thi\u1ebft b\u1ecb ch\u00e2u \u00c2u, h\u1ec7 th\u1ed1ng Anh<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>S\u1ee3i ch\u1ec9 G<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">BS 2779 \/ ISO 228<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">55\u00b0 song song<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">G1\/4\u2033, G1\/2\u2033, G3\/4\u2033<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u0110\u1ea7u n\u1ed1i c\u00e1p kh\u00ed n\u00e9n \u00e1p su\u1ea5t th\u1ea5p<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Ch\u1ec9 M<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">ISO 261\/262<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">60\u00b0 h\u1ec7 m\u00e9t<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">M20\u00d71.5, M14\u00d71.5<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">C\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, h\u1ed9p n\u1ed1i, gio\u0103ng<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<p style=\"background: #fff8e6; padding: 15px; border-left: 4px solid #f4a261; font-size: 15px;\"><strong>\u26a0\ufe0f C\u1ea3nh b\u00e1o:<\/strong> Ren NPT v\u00e0 BSPT c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau, nh\u01b0ng ch\u00fang c\u00f3 g\u00f3c ren v\u00e0 b\u01b0\u1edbc ren kh\u00e1c nhau. <strong>Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c tr\u1ed9n ch\u00fang v\u1edbi nhau.<\/strong> V\u1eb7n l\u1ec7ch ren s\u1ebd l\u00e0m h\u1ecfng kh\u1edbp n\u1ed1i v\u00e0 g\u00e2y r\u00f2 r\u1ec9 nghi\u00eam tr\u1ecdng.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">3. Kh\u1edbp n\u1ed1i nhanh<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">C\u00e1c kh\u1edbp n\u1ed1i nhanh cho ph\u00e9p k\u1ebft n\u1ed1i \u0111\u1ea9y\/k\u00e9o kh\u00f4ng c\u1ea7n d\u1ee5ng c\u1ee5, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 hi\u1ec7u qu\u1ea3 cho vi\u1ec7c hi\u1ec7u chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 c\u00e1c k\u1ebft n\u1ed1i t\u1ea1m th\u1eddi.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c:<\/strong> \u22641,6 MPa (ti\u00eau chu\u1ea9n), c\u00e1c phi\u00ean b\u1ea3n \u00e1p su\u1ea5t cao h\u01a1n v\u01b0\u1ee3t qu\u00e1 40 MPa.<\/li>\r\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p ni\u00eam phong:<\/strong> Gio\u0103ng ch\u1eef O (NBR\/Viton)<\/li>\r\n<li><strong>C\u00e1c lo\u1ea1i ch\u00ednh:<\/strong> \u0110\u1ea7u n\u1ed1i nhanh kh\u00ed n\u00e9n, \u0111\u1ea7u n\u1ed1i nhanh th\u1ee7y l\u1ef1c, \u0111\u1ea7u n\u1ed1i nhanh chuy\u00ean d\u1ee5ng cho thi\u1ebft b\u1ecb<\/li>\r\n<li><strong>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> K\u1ebft n\u1ed1i thi\u1ebft b\u1ecb hi\u1ec7u chu\u1ea9n \u00e1p su\u1ea5t, l\u1ea5y m\u1eabu t\u1ea1m th\u1eddi, v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">4. Ph\u1ee5 ki\u1ec7n \u0111\u1ea7u ghi video (gio\u0103ng kim lo\u1ea1i)<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">C\u00e1c ph\u1ee5 ki\u1ec7n VCR (Vacuum Coupling Radius) s\u1eed d\u1ee5ng gio\u0103ng m\u1eb7t b\u1eb1ng kim lo\u1ea1i \u0111\u01b0\u1ee3c gia c\u00f4ng ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u00f3 ch\u1ea5t \u0111\u00e0n h\u1ed3i, l\u00fd t\u01b0\u1edfng cho kh\u00ed si\u00eau tinh khi\u1ebft v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t.<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>Ph\u1ea1m vi \u00e1p su\u1ea5t:<\/strong> H\u00fat ch\u00e2n kh\u00f4ng \u0111\u1ebfn 100 MPa<\/li>\r\n<li><strong>Ph\u01b0\u01a1ng ph\u00e1p ni\u00eam phong:<\/strong> Gio\u0103ng kim lo\u1ea1i (niken\/th\u00e9p kh\u00f4ng g\u1ec9) d\u00f9ng \u0111\u1ec3 l\u00e0m k\u00edn m\u1eb7t, kh\u00f4ng c\u00f3 v\u00f2ng ch\u1eef O.<\/li>\r\n<li><strong>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t:<\/strong> Ra \u2264 0,25 \u03bcm (y\u00eau c\u1ea7u \u0111\u1ed9 nh\u1eb5n cao)<\/li>\r\n<li><strong>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh:<\/strong> Kh\u00ed si\u00eau cao \u00e1p d\u00f9ng trong ng\u00e0nh b\u00e1n d\u1eabn, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n cao, h\u1ec7 th\u1ed1ng nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t cao.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">5. \u0110\u1ea7u n\u1ed1i c\u00e1p (Ph\u1ee5 ki\u1ec7n b\u1ecbt k\u00edn c\u00e1p)<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">C\u00e1c \u0111\u1ea7u n\u1ed1i c\u00e1p cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m k\u00edn, gi\u1ea3m c\u0103ng v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng ch\u00e1y n\u1ed5 cho c\u00e1c h\u1ed9p v\u00e0 v\u1ecf n\u1ed1i d\u00e2y thi\u1ebft b\u1ecb \u0111o.<br \/><img decoding=\"async\" class=\"wp-image-8409 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06132-300x283.jpg\" alt=\"IP68 rated waterproof cable glands in white and black nylon with M20x1.5 thread for instrument junction box cable entry and sealing\" width=\"596\" height=\"562\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06132-300x283.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06132-768x725.jpg 768w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06132-13x12.jpg 13w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06132.jpg 793w\" sizes=\"(max-width: 596px) 100vw, 596px\" \/><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>M\u1ee9c \u0111\u1ed9 b\u1ea3o v\u1ec7:<\/strong> IP65 \u0111\u1ebfn IP68 (ch\u1ed1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i)<\/li>\r\n<li><strong>Ch\u1ee9ng nh\u1eadn khu v\u1ef1c nguy hi\u1ec3m:<\/strong> Ex d IIC T6 Gb (ch\u1ed1ng ch\u00e1y n\u1ed5), Ex e (an to\u00e0n t\u0103ng c\u01b0\u1eddng)<\/li>\r\n<li><strong>K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn:<\/strong> M20\u00d71.5, M25\u00d71.5, NPT1\/2\u201d, G1\/2\u201d<\/li>\r\n<li><strong>C\u00e1c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u:<\/strong> Th\u00e9p kh\u00f4ng g\u1ec9 316L (m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n), \u0111\u1ed3ng thau m\u1ea1 niken (s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng)<\/li>\r\n<li><strong>Con d\u1ea5u:<\/strong> Silicone\/EPDM (ch\u1ecbu nhi\u1ec7t cao), NBR (ch\u1ed1ng d\u1ea7u)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">6. K\u1ebft n\u1ed1i m\u1eb7t b\u00edch (RF \/ FF \/ RTJ)<\/h3>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\">C\u00e1c m\u1ed1i n\u1ed1i m\u1eb7t b\u00edch \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho giao di\u1ec7n quy tr\u00ecnh c\u1ee7a b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 van \u0111i\u1ec1u khi\u1ec3n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, \u00e1p su\u1ea5t trung b\u00ecnh \u0111\u1ebfn cao, gi\u00fap d\u1ec5 d\u00e0ng b\u1ea3o tr\u00ec v\u00e0 th\u00e1o l\u1eafp.<br \/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8410 aligncenter\" src=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06133-300x279.jpg\" alt=\"316L stainless steel raised face flange to compression fitting adapter for pressure transmitter process connections with ANSI Class 150 rating\" width=\"664\" height=\"618\" srcset=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06133-300x279.jpg 300w, https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/06133-13x12.jpg 13w\" sizes=\"(max-width: 664px) 100vw, 664px\" \/><\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>C\u00e1c c\u1ea5p \u0111\u1ed9 \u00e1p su\u1ea5t:<\/strong> Th\u00e9p lo\u1ea1i 150 \u0111\u1ebfn lo\u1ea1i 2500 (ANSI), PN16 \u0111\u1ebfn PN400 (DIN)<\/li>\r\n<li><strong>C\u00e1c ki\u1ec3u khu\u00f4n m\u1eb7t:<\/strong> RF (m\u1eb7t nh\u00f4 cao), FF (m\u1eb7t ph\u1eb3ng), RTJ (kh\u1edbp n\u1ed1i d\u1ea1ng v\u00f2ng)<\/li>\r\n<li><strong>K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn:<\/strong> T\u1eeb 1\/2\u2033 \u0111\u1ebfn 4\u2033 (th\u01b0\u1eddng d\u00f9ng cho b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u v\u00e0 van \u0111i\u1ec1u khi\u1ec3n)<\/li>\r\n<li><strong>Ti\u00eau chu\u1ea9n:<\/strong> ANSI B16.5, EN 1092-1, HG\/T 20592<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">II. C\u00e1c lo\u1ea1i c\u1ea5u h\u00ecnh ch\u1ee9c n\u0103ng<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\" style=\"overflow-x: auto;\">\r\n<table style=\"border-collapse: collapse; width: 100%; font-size: 14px;\">\r\n<thead>\r\n<tr style=\"background: #2c5aa0; color: white;\">\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">C\u1ea5u h\u00ecnh<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Ch\u1ee9c n\u0103ng<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Th\u1eb3ng<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">K\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u1ed0ng n\u1ed1i d\u00e0i, l\u1eafp \u0111\u1eb7t tr\u1ef1c ti\u1ebfp b\u1ed9 ph\u00e1t.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Khu\u1ef7u tay (90\u00b0)<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Thay \u0111\u1ed5i h\u01b0\u1edbng 90 \u0111\u1ed9<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">L\u1eafp \u0111\u1eb7t trong kh\u00f4ng gian h\u1ea1n ch\u1ebf, tr\u00e1nh ch\u01b0\u1edbng ng\u1ea1i v\u1eadt<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>\u00c1o thun<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">M\u1ed9t \u0111\u1ea7u v\u00e0o, hai \u0111\u1ea7u ra<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u1ed0ng th\u00f4ng h\u01a1i\/tho\u00e1t n\u01b0\u1edbc \u0111\u01b0\u1eddng \u1ed1ng xung, c\u00e1c k\u1ebft n\u1ed1i nh\u00e1nh m\u1eabu<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>B\u1ed9 gi\u1ea3m t\u1ed1c<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Chuy\u1ec3n \u0111\u1ed5i k\u00edch th\u01b0\u1edbc kh\u00e1c nhau<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u03a612 \u0111\u1ebfn \u03a68, NPT1\/2 \u0111\u1ebfn NPT1\/4<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>B\u1ed9 chuy\u1ec3n \u0111\u1ed5i<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Chuy\u1ec3n \u0111\u1ed5i ch\u1ec9\/k\u00edch th\u01b0\u1edbc<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">NPT sang G, M20\u00d71.5 sang NPT1\/2<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>N\u00fat\/N\u1eafp<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Ni\u00eam phong c\u00e1c c\u1ed5ng kh\u00f4ng s\u1eed d\u1ee5ng<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">C\u1ed5ng d\u1ef1 ph\u00f2ng thi\u1ebft b\u1ecb, ni\u00eam phong c\u1ed5ng ki\u1ec3m tra<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">III. V\u1eadt li\u1ec7u v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ni\u00eam phong<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h3>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 316L:<\/strong> V\u1eadt li\u1ec7u \u01b0u vi\u1ec7t, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n t\u1ed5ng qu\u00e1t, ph\u00f9 h\u1ee3p v\u1edbi h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng h\u00f3a h\u1ecdc.<\/li>\r\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 316:<\/strong> H\u00e0m l\u01b0\u1ee3ng molypden mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 t\u1ed1t h\u01a1n so v\u1edbi th\u00e9p kh\u00f4ng g\u1ec9 304.<\/li>\r\n<li><strong>Th\u00e9p kh\u00f4ng g\u1ec9 304:<\/strong> L\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m cho m\u00f4i tr\u01b0\u1eddng kh\u00f4ng \u0103n m\u00f2n.<\/li>\r\n<li><strong>Thau:<\/strong> \u1ee8ng d\u1ee5ng kh\u00ed \u00e1p su\u1ea5t th\u1ea5p, kh\u00f4ng \u0103n m\u00f2n<\/li>\r\n<li><strong>H\u1ee3p kim Monel:<\/strong> M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t (axit flohydric, n\u01b0\u1edbc bi\u1ec3n)<\/li>\r\n<li><strong>Hastelloy:<\/strong> \u0102n m\u00f2n c\u1ef1c \u0111\u1ed9 (axit oxy h\u00f3a m\u1ea1nh)<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\" style=\"color: #2c5aa0;\">Ph\u01b0\u01a1ng ph\u00e1p ni\u00eam phong<\/h3>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\" style=\"overflow-x: auto;\">\r\n<table style=\"border-collapse: collapse; width: 100%; font-size: 14px;\">\r\n<thead>\r\n<tr style=\"background: #2c5aa0; color: white;\">\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">Lo\u1ea1i ni\u00eam phong<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">V\u1eadt li\u1ec7u<\/th>\r\n<th style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\">\u0110i\u1ec1u ki\u1ec7n d\u1ecbch v\u1ee5<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>Gio\u0103ng kim lo\u1ea1i<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u0110\u1ed3ng, th\u00e9p kh\u00f4ng g\u1ec9, niken<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u00c1p su\u1ea5t\/nhi\u1ec7t \u0111\u1ed9 cao (&gt;200\u00b0C)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00f2ng th\u1ea5u k\u00ednh<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">\u00c1p su\u1ea5t c\u1ef1c cao (&gt;32 MPa)<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00f2ng ch\u1eef O<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">FKM\/Viton<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Ch\u1ed1ng d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t (-20 \u0111\u1ebfn 200\u00b0C)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00f2ng ch\u1eef O<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">EPDM<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">N\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc, h\u00f3a ch\u1ea5t nh\u1eb9 (-50 \u0111\u1ebfn 150\u00b0C)<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f9f9f9;\">\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\"><strong>V\u00f2ng ch\u1eef O<\/strong><\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">FFKM\/Kalrez<\/td>\r\n<td style=\"padding: 10px; border: 1px solid #ddd;\">Kh\u1ea3 n\u0103ng kh\u00e1ng h\u00f3a ch\u1ea5t c\u1ef1c cao, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao (-20 \u0111\u1ebfn 320\u00b0C)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">IV. T\u00e0i li\u1ec7u tham kh\u1ea3o l\u1ef1a ch\u1ecdn nhanh<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-table\" style=\"overflow-x: auto;\">\r\n<table style=\"border-collapse: collapse; width: 100%; font-size: 14px;\">\r\n<thead>\r\n<tr style=\"background: #1e4d8c; color: white;\">\r\n<th style=\"padding: 14px; border: 1px solid #ddd; text-align: left;\">\u1ee8ng d\u1ee5ng<\/th>\r\n<th style=\"padding: 14px; border: 1px solid #ddd; text-align: left;\">Ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/th>\r\n<th style=\"padding: 14px; border: 1px solid #ddd; text-align: left;\">V\u1eadt li\u1ec7u\/Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr style=\"background: #f0f7ff;\">\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u1ed0ng xung<\/strong><br \/>(\u03a66\/8\/12)<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Kh\u1edbp n\u1ed1i n\u00e9n (Lo\u1ea1i Swagelok)<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>K\u1ebft n\u1ed1i quy tr\u00ecnh \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t\/b\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u<\/strong><\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Ren NPT 1\/2\u2033 ho\u1eb7c NPT 1\/4\u2033<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 316L<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f0f7ff;\">\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>H\u1ed9p n\u1ed1i khu v\u1ef1c nguy hi\u1ec3m<\/strong><\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0110\u1ea7u n\u1ed1i c\u00e1p<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">M20\u00d71.5, th\u00e9p kh\u00f4ng g\u1ec9 316L ho\u1eb7c \u0111\u1ed3ng thau m\u1ea1 niken<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>M\u00f4i tr\u01b0\u1eddng kh\u00ed\/\u0103n m\u00f2n si\u00eau cao \u00e1p<\/strong><\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Gio\u0103ng kim lo\u1ea1i cho m\u00e1y quay video (VCR)<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">316L VAR (N\u1ea5u ch\u1ea3y l\u1ea1i b\u1eb1ng h\u1ed3 quang ch\u00e2n kh\u00f4ng)<\/td>\r\n<\/tr>\r\n<tr style=\"background: #f0f7ff;\">\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>Hi\u1ec7u chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng\/T\u1ea1m th\u1eddi<\/strong><\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u0110\u1ea7u n\u1ed1i nhanh<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">Th\u00e2n m\u00e1y b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9, gio\u0103ng FKM.<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>Van \u0111i\u1ec1u khi\u1ec3n\/B\u1ed9 truy\u1ec1n t\u00edn hi\u1ec7u \u0111\u01b0\u1eddng k\u00ednh l\u1edbn<\/strong><\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">K\u1ebft n\u1ed1i m\u1eb7t b\u00edch (M\u1eb7t RF)<\/td>\r\n<td style=\"padding: 12px; border: 1px solid #ddd;\">L\u1edbp 150-600, 316L<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">V. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t v\u1ec1 l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec<\/h2>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><strong>L\u1eafp \u0111\u1eb7t kh\u1edbp n\u1ed1i n\u00e9n:<\/strong> H\u00e3y s\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i c\u1edd l\u00ea. Tr\u01b0\u1edbc ti\u00ean, si\u1ebft ch\u1eb7t \u0111ai \u1ed1c b\u1eb1ng tay, sau \u0111\u00f3 xoay 1-1\/4 v\u00f2ng (\u1ed1ng 1\/4\u2033) ho\u1eb7c 1-3\/4 v\u00f2ng (\u1ed1ng 1\/2\u2033). Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft qu\u00e1 ch\u1eb7t.<\/li>\r\n<li><strong>L\u00e0m k\u00edn ren:<\/strong> \u0110\u1ed1i v\u1edbi ren NPT, h\u00e3y s\u1eed d\u1ee5ng b\u0103ng PTFE (qu\u1ea5n 3-5 v\u00f2ng theo chi\u1ec1u ren) ho\u1eb7c ch\u1ea5t l\u00e0m k\u00edn ren. Tr\u00e1nh \u0111\u1ec3 b\u0103ng l\u1ecdt v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng.<\/li>\r\n<li><strong>Ph\u1ee5 ki\u1ec7n m\u00e1y ghi h\u00ecnh VCR:<\/strong> S\u1eed d\u1ee5ng c\u1edd l\u00ea l\u1ef1c chuy\u00ean d\u1ee5ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o gio\u0103ng kim lo\u1ea1i \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u0111\u00fang c\u00e1ch. Ki\u1ec3m tra b\u1ec1 m\u1eb7t gio\u0103ng xem c\u00f3 b\u1ecb tr\u1ea7y x\u01b0\u1edbc khi t\u00e1i s\u1eed d\u1ee5ng.<\/li>\r\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1eadt li\u1ec7u:<\/strong> C\u00e1c kim lo\u1ea1i kh\u00e1c nhau khi ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp c\u00f3 th\u1ec3 g\u00e2y ra \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a. H\u00e3y s\u1eed d\u1ee5ng gio\u0103ng c\u00e1ch \u0111i\u1ec7n khi c\u1ea7n thi\u1ebft.<\/li>\r\n<li><strong>Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t\/nhi\u1ec7t \u0111\u1ed9 cao, h\u00e3y ki\u1ec3m tra \u0111\u1ed9 k\u00edn c\u1ee7a c\u00e1c kh\u1edbp n\u1ed1i 6 th\u00e1ng m\u1ed9t l\u1ea7n. Kh\u1eafc ph\u1ee5c r\u00f2 r\u1ec9 ngay l\u1eadp t\u1ee9c.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">VI. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\"><strong>H\u1ecfi: C\u00f3 th\u1ec3 thay th\u1ebf NPT v\u00e0 BSPT b\u1eb1ng nhau \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>M\u1ed8T: <strong>Ho\u00e0n to\u00e0n kh\u00f4ng.<\/strong> M\u1eb7c d\u00f9 tr\u00f4ng ch\u00fang kh\u00e1 gi\u1ed1ng nhau, nh\u01b0ng g\u00f3c ren (60\u00b0 so v\u1edbi 55\u00b0) v\u00e0 b\u01b0\u1edbc ren l\u1ea1i kh\u00e1c nhau. C\u1ed1 g\u1eafng \u00e9p ch\u00fang l\u1ea1i v\u1edbi nhau s\u1ebd l\u00e0m h\u1ecfng ren v\u00e0 g\u00e2y r\u00f2 r\u1ec9.<\/p>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\"><strong>H\u1ecfi: C\u00e1c kh\u1edbp n\u1ed1i n\u00e9n c\u00f3 th\u1ec3 t\u00e1i s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c kh\u00f4ng?<\/strong><br \/>A: C\u00f3, nh\u01b0ng c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf. V\u00f2ng \u0111\u1ec7m ph\u00eda tr\u01b0\u1edbc s\u1ebd b\u1ecb bi\u1ebfn d\u1ea1ng trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ban \u0111\u1ea7u. M\u1eb7c d\u00f9 c\u00f3 th\u1ec3 th\u00e1o r\u1eddi v\u00e0 l\u1eafp \u0111\u1eb7t l\u1ea1i ph\u1ee5 ki\u1ec7n, nh\u01b0ng hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn s\u1ebd gi\u1ea3m. H\u00e3y thay th\u1ebf v\u00f2ng \u0111\u1ec7m \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\"><strong>H\u1ecfi: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa 316 v\u00e0 316L l\u00e0 g\u00ec?<\/strong><br \/>A: 316L l\u00e0 phi\u00ean b\u1ea3n c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p h\u01a1n c\u1ee7a 316 (carbon \u22640,03%). N\u00f3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t t\u1ed1t h\u01a1n sau khi h\u00e0n, do \u0111\u00f3 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c ph\u1ee5 ki\u1ec7n thi\u1ebft b\u1ecb \u0111o.<\/p>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8;\"><strong>H\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ki\u1ec3m tra x\u1ebfp h\u1ea1ng khu v\u1ef1c nguy hi\u1ec3m c\u1ee7a \u0111\u1ea7u n\u1ed1i c\u00e1p?<\/strong><br \/>A: Ki\u1ec3m tra nh\u00e3n s\u1ea3n ph\u1ea9m \u0111\u1ec3 t\u00ecm c\u00e1c m\u00e3 ch\u1ee9ng nh\u1eadn nh\u01b0 \u201cEx d IIC T6 Gb\u201d (ch\u1ed1ng ch\u00e1y n\u1ed5, nh\u00f3m kh\u00ed IIC, c\u1ea5p nhi\u1ec7t \u0111\u1ed9 T6). \u0110\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u00e2n lo\u1ea1i v\u00f9ng nguy hi\u1ec3m.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\r\n\r\n\r\n\r\n<p style=\"font-size: 16px; line-height: 1.8; color: #333;\">C\u00e1c ph\u1ee5 ki\u1ec7n thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng tuy nh\u1ecf nh\u01b0ng l\u1ea1i r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u00e1ng tin c\u1eady. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang, l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn l\u00e2u d\u00e0i. \u0110\u1ec3 bi\u1ebft c\u00e1c khuy\u1ebfn ngh\u1ecb v\u1ec1 ph\u1ee5 ki\u1ec7n d\u00e0nh ri\u00eang cho \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n, ho\u1eb7c c\u00e1c ph\u1ee5 ki\u1ec7n t\u01b0\u01a1ng th\u00edch v\u1edbi... <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/fisher\/\">Fisher<\/a>, <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/rosemount\/\">Rosemount<\/a>, V\u00e0 <a href=\"https:\/\/www.yunrui-controls.com\/vi\/brands\/endress-hauser\/\">Endress+Hauser<\/a> Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i n\u1ebfu b\u1ea1n c\u1ea7n thi\u1ebft b\u1ecb.<\/p>\r\n\r\n\r\n\r\n<p style=\"background: #f0f7ff; padding: 15px; border-radius: 5px; font-size: 15px; margin-top: 20px;\"><strong>Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i:<\/strong><br \/>\ud83d\udce7 Email: <a href=\"mailto:sales@yunrui-controls.com\">sales@yunrui-controls.com<\/a><br \/>\ud83d\udcf1 WhatsApp: <a href=\"https:\/\/wa.me\/8618710784030\">18710784030<\/a><\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" style=\"color: #1a1a1a; margin-top: 30px;\">B\u00e0i \u0111\u1ecdc li\u00ean quan<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\" style=\"font-size: 15px; line-height: 1.9;\">\r\n<li><a href=\"https:\/\/www.yunrui-controls.com\/vi\/rosemount-3051-pressure-transmitter-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn b\u1ed9 truy\u1ec1n \u00e1p su\u1ea5t Rosemount 3051: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/a><\/li>\r\n<li><a href=\"https:\/\/www.yunrui-controls.com\/vi\/fisher-valve-selection-guide\/\">H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn van Fisher: C\u1ea9m nang k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<\/a><\/li>\r\n<li><a href=\"https:\/\/www.yunrui-controls.com\/vi\/eh-instrument-field-commissioning-maintenance-guide\/\">H\u01b0\u1edbng d\u1eabn v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb \u0111o E+H t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/a><\/li>\r\n<li><a href=\"https:\/\/www.yunrui-controls.com\/vi\/control-valve-waterproof-and-moisture-proof-measures\/\">C\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 ch\u1ed1ng \u1ea9m cho van \u0111i\u1ec1u khi\u1ec3n: H\u01b0\u1edbng d\u1eabn b\u1ea3o v\u1ec7 c\u00f4ng nghi\u1ec7p to\u00e0n di\u1ec7n<\/a><\/li>\r\n<li><a href=\"https:\/\/www.yunrui-controls.com\/vi\/fisher-67cfr-series-filter-regulators\/\">B\u1ed9 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t l\u1ecdc Fisher d\u00f2ng 67CFR: Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 l\u1ef1a ch\u1ecdn model<\/a><\/li>\r\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p: kh\u1edbp n\u1ed1i n\u00e9n, ren, gio\u0103ng kim lo\u1ea1i VCR, \u0111\u1ea7u n\u1ed1i c\u00e1p v\u00e0 m\u1eb7t b\u00edch. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, ph\u01b0\u01a1ng ph\u00e1p l\u00e0m k\u00edn v\u00e0 m\u1eb9o \u1ee9ng d\u1ee5ng cho ng\u00e0nh h\u00f3a ch\u1ea5t v\u00e0 d\u1ea7u kh\u00ed.<\/p>","protected":false},"author":1,"featured_media":8410,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[384,1],"tags":[564,562,563,561,560,559],"class_list":["post-8406","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-blogs","tag-compression-fitting","tag-vcr-fitting","tag-cable-gland","tag-npt-thread","tag-swagelok","tag-instrument-fittings"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Industrial Instrument Fittings Guide: Swagelok, NPT, VCR &amp; Flanges | Yunrui<\/title>\n<meta name=\"description\" content=\"Complete guide to industrial instrument fittings: Swagelok compression, NPT\/BSPT threads, VCR metal seal, cable glands &amp; flanges. 316L stainless steel material selection &amp; sealing methods.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.yunrui-controls.com\/vi\/industrial-instrument-fittings-guide\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Industrial Instrument Fittings Complete Guide: Swagelok, NPT, VCR, Cable Glands &amp; Flanges\" \/>\n<meta property=\"og:description\" content=\"Complete guide to industrial instrument fittings: Swagelok compression, NPT\/BSPT threads, VCR metal seal, cable glands &amp; flanges. 316L stainless steel material selection &amp; sealing methods.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/vi\/industrial-instrument-fittings-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; 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