{"id":856,"date":"2025-03-18T10:06:09","date_gmt":"2025-03-18T02:06:09","guid":{"rendered":"https:\/\/hengoseal.com\/?p=856"},"modified":"2025-03-18T10:06:09","modified_gmt":"2025-03-18T02:06:09","slug":"hydraulic-vs-pneumatic-seals","status":"publish","type":"post","link":"https:\/\/hengoseal.com\/vi\/hydraulic-vs-pneumatic-seals\/","title":{"rendered":"Ph\u1edbt th\u1ee7y l\u1ef1c so v\u1edbi ph\u1edbt kh\u00ed n\u00e9n: S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p><strong>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n l\u00e0 g\u00ec?<\/strong><br \/>\nVi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ni\u00eam phong ph\u00f9 h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi <strong>hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u qu\u1ea3<\/strong>.<br \/>\nTrong khi c\u1ea3 ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n \u0111\u1ec1u ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00f4ng kh\u00ed, ch\u00fang c\u00f3 <strong>c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau, m\u1ee9c \u00e1p su\u1ea5t v\u00e0 y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u<\/strong>.<\/p>\n<p>\ud83d\udd0d <strong>So s\u00e1nh nhanh:<\/strong><br \/>\n\u2705 <strong>Ph\u1edbt th\u1ee7y l\u1ef1c<\/strong> \u2192 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng \u00e1p su\u1ea5t cao<\/strong>, x\u1eed l\u00fd l\u00ean \u0111\u1ebfn <strong>10.000 PSI<\/strong>.<br \/>\n\u2705 <strong>Ph\u1edbt kh\u00ed n\u00e9n<\/strong> \u2192 L\u00e0m vi\u1ec7c v\u1edbi <strong>h\u1ec7 th\u1ed1ng kh\u00ed\/kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t th\u1ea5p<\/strong>, th\u01b0\u1eddng l\u00e0 d\u01b0\u1edbi <strong>250 PSI<\/strong>.<br \/>\n\u2705 <strong>H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c<\/strong> \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong>m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng<\/strong>, trong khi <strong>h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n<\/strong> l\u00e0 ph\u1ed5 bi\u1ebfn trong <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 robot<\/strong>.<\/p>\n<p>\ud83d\udce2 <strong>Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd so s\u00e1nh ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n, s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho t\u1eebng lo\u1ea1i.<\/strong><\/p>\n<hr \/>\n<h2><strong>Ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n l\u00e0 g\u00ec?<\/strong><\/h2>\n<p>Tr\u01b0\u1edbc khi so s\u00e1nh ch\u00fang, h\u00e3y c\u00f9ng \u0111\u1ecbnh ngh\u0129a ch\u00fang <strong>vai tr\u00f2 trong h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng<\/strong>.<\/p>\n<h3><strong>\ud83d\udd39 Ph\u1edbt th\u1ee7y l\u1ef1c: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng \u00e1p su\u1ea5t cao<\/strong><\/h3>\n<p>\u2705 <strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong xi lanh th\u1ee7y l\u1ef1c \u0111\u1ec3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 d\u1ea7u ho\u1eb7c ch\u1ea5t l\u1ecfng<\/strong><br \/>\n\u2705 <strong>Ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u00e1p su\u1ea5t c\u1ef1c l\u1edbn (l\u00ean \u0111\u1ebfn 10.000 PSI ho\u1eb7c cao h\u01a1n)<\/strong><br \/>\n\u2705 <strong>\u0110\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0 PTFE, FKM (Viton) v\u00e0 NBR<\/strong><br \/>\n\u2705 <strong>Ph\u1ed5 bi\u1ebfn trong m\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, khai th\u00e1c m\u1ecf v\u00e0 th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p<\/strong>  <\/p>\n<h3><strong>\ud83d\udd39 Ph\u1edbt kh\u00ed n\u00e9n: \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho h\u1ec7 th\u1ed1ng kh\u00ed v\u00e0 kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t th\u1ea5p<\/strong><\/h3>\n<p>\u2705 <strong>Ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 kh\u00f4ng kh\u00ed trong xi lanh kh\u00ed n\u00e9n<\/strong><br \/>\n\u2705 <strong>Ho\u1ea1t \u0111\u1ed9ng \u1edf \u00e1p su\u1ea5t th\u1ea5p h\u01a1n (th\u01b0\u1eddng d\u01b0\u1edbi 250 PSI)<\/strong><br \/>\n\u2705 <strong>\u0110\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u m\u1ec1m d\u1ebbo nh\u01b0 polyurethane (TPU) v\u00e0 NBR<\/strong><br \/>\n\u2705 <strong>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p robot, t\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 \u0111\u00f3ng g\u00f3i<\/strong>  <\/p>\n<p>\ud83d\udccc <strong>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh:<\/strong> <strong>Ph\u1edbt th\u1ee7y l\u1ef1c x\u1eed l\u00fd ch\u1ea5t l\u1ecfng c\u00f3 \u00e1p su\u1ea5t cao, trong khi ph\u1edbt kh\u00ed n\u00e9n ho\u1ea1t \u0111\u1ed9ng trong h\u1ec7 th\u1ed1ng kh\u00ed c\u00f3 \u00e1p su\u1ea5t th\u1ea5p h\u01a1n.<\/strong><\/p>\n<hr \/>\n<h2><strong>Ph\u1edbt th\u1ee7y l\u1ef1c so v\u1edbi ph\u1edbt kh\u00ed n\u00e9n: S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh<\/strong><\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>Ph\u1edbt th\u1ee7y l\u1ef1c<\/th>\n<th>Ph\u1edbt kh\u00ed n\u00e9n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>M\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng<\/strong><\/td>\n<td>Ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c (D\u1ea7u, g\u1ed1c n\u01b0\u1edbc)<\/td>\n<td>Kh\u00ed n\u00e9n ho\u1eb7c kh\u00ed gas<\/td>\n<\/tr>\n<tr>\n<td><strong>X\u1eed l\u00fd \u00e1p su\u1ea5t<\/strong><\/td>\n<td>Cao (L\u00ean \u0111\u1ebfn 10.000 PSI)<\/td>\n<td>Th\u1ea5p (T\u1ed1i \u0111a 250 PSI)<\/td>\n<\/tr>\n<tr>\n<td><strong>Th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u<\/strong><\/td>\n<td>PTFE, NBR, FKM, Polyurethane<\/td>\n<td>NBR, Silicon, TPU<\/td>\n<\/tr>\n<tr>\n<td><strong>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9<\/strong><\/td>\n<td>-40\u00b0C \u0111\u1ebfn 200\u00b0C<\/td>\n<td>-30\u00b0C \u0111\u1ebfn 100\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1ee8ng d\u1ee5ng<\/strong><\/td>\n<td>M\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng, m\u00e1y \u00e9p th\u1ee7y l\u1ef1c, th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p<\/td>\n<td>Robot, t\u1ef1 \u0111\u1ed9ng h\u00f3a, xi lanh kh\u00ed n\u00e9n<\/td>\n<\/tr>\n<tr>\n<td><strong>M\u1ee9c \u0111\u1ed9 ma s\u00e1t<\/strong><\/td>\n<td>Cao h\u01a1n do \u0111\u1ed9 nh\u1edbt c\u1ee7a ch\u1ea5t l\u1ecfng<\/td>\n<td>Th\u1ea5p h\u01a1n do n\u00e9n kh\u00ed<\/td>\n<\/tr>\n<tr>\n<td><strong>S\u1ef1 ph\u1ee9c t\u1ea1p trong thi\u1ebft k\u1ebf con d\u1ea5u<\/strong><\/td>\n<td>Ph\u1ee9c t\u1ea1p h\u01a1n (nhi\u1ec1u l\u1edbp ni\u00eam phong)<\/td>\n<td>Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ud83d\udce2 <strong>Ph\u1ea7n k\u1ebft lu\u1eadn:<\/strong> N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi <strong>\u00e1p su\u1ea5t cao v\u1edbi ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c d\u1ea1ng l\u1ecfng<\/strong>, ch\u1ecdn <strong>ph\u1edbt th\u1ee7y l\u1ef1c<\/strong>. N\u1ebfu h\u1ec7 th\u1ed1ng c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng v\u1edbi <strong>kh\u00f4ng kh\u00ed ho\u1eb7c kh\u00ed d\u01b0\u1edbi \u00e1p su\u1ea5t th\u1ea5p<\/strong>, s\u1eed d\u1ee5ng <strong>ph\u1edbt kh\u00ed n\u00e9n<\/strong>.<\/p>\n<hr \/>\n<h2><strong>Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ph\u1edbt th\u1ee7y l\u1ef1c?<\/strong><\/h2>\n<h3><strong>\u2705 \u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho ph\u1edbt th\u1ee7y l\u1ef1c<\/strong><\/h3>\n<ul>\n<li><strong>M\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng<\/strong> \u2192 M\u00e1y x\u00fac, m\u00e1y \u1ee7i v\u00e0 thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf.  <\/li>\n<li><strong>H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p<\/strong> \u2192 M\u00e1y \u00e9p, thi\u1ebft b\u1ecb n\u00e2ng v\u00e0 c\u1ea7n c\u1ea9u.  <\/li>\n<li><strong>\u00d4 t\u00f4 &amp; H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5<\/strong> \u2192 B\u1ed9 gi\u1ea3m x\u00f3c v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng th\u1ee7y l\u1ef1c.  <\/li>\n<li><strong>Ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed<\/strong> \u2192 M\u00e1y b\u01a1m, van v\u00e0 xi lanh th\u1ee7y l\u1ef1c \u00e1p su\u1ea5t cao.  <\/li>\n<\/ul>\n<p>\ud83d\udd39 <strong>T\u1ea1i sao n\u00ean ch\u1ecdn ph\u1edbt th\u1ee7y l\u1ef1c?<\/strong><br \/>\n\u2705 Ch\u1ecbu \u0111\u01b0\u1ee3c <strong>\u00e1p su\u1ea5t c\u1ef1c l\u1edbn v\u00e0 m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t<\/strong>.<br \/>\n\u2705 \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 <strong>ng\u0103n ch\u1eb7n r\u00f2 r\u1ec9 d\u01b0\u1edbi t\u1ea3i tr\u1ecdng n\u1eb7ng<\/strong>.<br \/>\n\u2705 C\u00f3 s\u1eb5n trong <strong>v\u1eadt li\u1ec7u ch\u1ecbu m\u00e0i m\u00f2n, ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao<\/strong>.  <\/p>\n<p>\ud83d\ude80 <strong>V\u1eadt li\u1ec7u ph\u1edbt th\u1ee7y l\u1ef1c t\u1ed1t nh\u1ea5t:<\/strong>  <\/p>\n<ul>\n<li><strong>PTFE (Teflon)<\/strong> \u2192 Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t v\u00e0 h\u00f3a ch\u1ea5t tuy\u1ec7t v\u1eddi.  <\/li>\n<li><strong>Polyurethane (TPU)<\/strong> \u2192 \u0110\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u00e0i m\u00f2n.  <\/li>\n<li><strong>FKM (Viton)<\/strong> \u2192 Ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi ch\u1ea5t l\u1ecfng c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 t\u00ednh \u0103n m\u00f2n.  <\/li>\n<\/ul>\n<p>\ud83d\udce2 <strong>B\u1ea1n c\u1ea7n ph\u1edbt th\u1ee7y l\u1ef1c ch\u1ecbu l\u1ef1c n\u1eb7ng?<\/strong> <a href=\"https:\/\/hengoseal.com\/vi\/hydraulic-seals\/\">Kh\u00e1m ph\u00e1 ph\u1edbt th\u1ee7y l\u1ef1c c\u1ee7a HENGOSEAL.<\/a><\/p>\n<hr \/>\n<h2><strong>Khi n\u00e0o b\u1ea1n n\u00ean s\u1eed d\u1ee5ng ph\u1edbt kh\u00ed n\u00e9n?<\/strong><\/h2>\n<h3><strong>\u2705 \u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t cho ph\u1edbt kh\u00ed n\u00e9n<\/strong><\/h3>\n<ul>\n<li><strong>T\u1ef1 \u0111\u1ed9ng h\u00f3a &amp; Robot<\/strong> \u2192 Xi lanh kh\u00ed n\u00e9n trong t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f4ng nghi\u1ec7p.  <\/li>\n<li><strong>\u0110\u00f3ng g\u00f3i &amp; Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong> \u2192 \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 k\u00edn kh\u00edt trong m\u00f4i tr\u01b0\u1eddng s\u1ea1ch.  <\/li>\n<li><strong>Y t\u1ebf &amp; D\u01b0\u1ee3c ph\u1ea9m<\/strong> \u2192 \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t kh\u00f4ng kh\u00ed ch\u00ednh x\u00e1c.  <\/li>\n<li><strong>H\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 &amp; Giao th\u00f4ng v\u1eadn t\u1ea3i<\/strong> \u2192 B\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00ed n\u00e9n nh\u1eb9 trong m\u00e1y bay v\u00e0 xe c\u1ed9.  <\/li>\n<\/ul>\n<p>\ud83d\udd39 <strong>T\u1ea1i sao n\u00ean ch\u1ecdn ph\u1edbt kh\u00ed n\u00e9n?<\/strong><br \/>\n\u2705 <strong>Gi\u1ea3m ma s\u00e1t \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed9ng nhanh h\u01a1n<\/strong>.<br \/>\n\u2705 <strong>L\u00fd t\u01b0\u1edfng cho m\u00f4i tr\u01b0\u1eddng s\u1ea1ch s\u1ebd, kh\u00f4 r\u00e1o<\/strong> (kh\u00f4ng c\u00f3 s\u1ef1 nhi\u1ec5m b\u1ea9n c\u1ee7a ch\u1ea5t l\u1ecfng th\u1ee7y l\u1ef1c).<br \/>\n\u2705 <strong>Linh ho\u1ea1t h\u01a1n v\u00e0 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u1eb9<\/strong>.  <\/p>\n<p>\ud83d\ude80 <strong>V\u1eadt li\u1ec7u ph\u1edbt kh\u00ed n\u00e9n t\u1ed1t nh\u1ea5t:<\/strong>  <\/p>\n<ul>\n<li><strong>Cao su Nitrile (NBR)<\/strong> \u2192 Ti\u1ebft ki\u1ec7m chi ph\u00ed, ch\u1ed1ng m\u00e0i m\u00f2n do n\u00e9n kh\u00ed.  <\/li>\n<li><strong>Silicon<\/strong> \u2192 Linh ho\u1ea1t, l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p.  <\/li>\n<li><strong>Polyurethane (TPU)<\/strong> \u2192 Th\u00edch h\u1ee3p \u0111\u1ec3 ch\u1ed1ng m\u00e0i m\u00f2n cho xi lanh kh\u00ed n\u00e9n.  <\/li>\n<\/ul>\n<p>\ud83d\udce2 <strong>B\u1ea1n \u0111ang t\u00ecm lo\u1ea1i ph\u1edbt kh\u00ed n\u00e9n ch\u1ea5t l\u01b0\u1ee3ng cao?<\/strong> <a href=\"https:\/\/hengoseal.com\/vi\/pneumatic-seals\/\">H\u00e3y xem qua c\u00e1c gi\u1ea3i ph\u00e1p b\u1ecbt k\u00edn b\u1eb1ng kh\u00ed n\u00e9n c\u1ee7a HENGOSEAL.<\/a><\/p>\n<hr \/>\n<h2><strong>C\u00e1ch b\u1ea3o d\u01b0\u1ee1ng ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n \u0111\u1ec3 c\u00f3 tu\u1ed5i th\u1ecd t\u1ed1i \u0111a<\/strong><\/h2>\n<p>1\ufe0f\u20e3 <strong>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/strong> \u2013 Ki\u1ec3m tra xem c\u00f3 b\u1ecb m\u00f2n, n\u1ee9t v\u00e0 r\u00f2 r\u1ec9 kh\u00f4ng.<br \/>\n2\ufe0f\u20e3 <strong>B\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch<\/strong> \u2013 S\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 gi\u1ea3m ma s\u00e1t v\u00e0 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n s\u1edbm.<br \/>\n3\ufe0f\u20e3 <strong>Tr\u00e1nh \u00e1p l\u1ef1c qu\u00e1 m\u1ee9c<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a ph\u1edbt.<br \/>\n4\ufe0f\u20e3 <strong>Gi\u1eef h\u1ec7 th\u1ed1ng s\u1ea1ch s\u1ebd<\/strong> \u2013 Ng\u0103n ng\u1eeba b\u1ee5i b\u1ea9n v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m g\u00e2y ra s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a l\u1edbp \u0111\u1ec7m.<br \/>\n5\ufe0f\u20e3 <strong>Thay th\u1ebf k\u1ecbp th\u1eddi<\/strong> \u2013 Thay th\u1ebf ph\u1edbt <strong>tr\u01b0\u1edbc<\/strong> h\u1ecd kh\u00f4ng tr\u00e1nh \u0111\u01b0\u1ee3c th\u1eddi gian ch\u1ebft t\u1ed1n k\u00e9m.  <\/p>\n<p>\ud83d\udce2 <strong>B\u1ea1n c\u1ea7n h\u01b0\u1edbng d\u1eabn chuy\u00ean m\u00f4n v\u1ec1 b\u1ea3o d\u01b0\u1ee1ng ph\u1edbt? H\u00e3y li\u00ean h\u1ec7 v\u1edbi HENGOSEAL ngay h\u00f4m nay!<\/strong><\/p>\n<hr \/>\n<h2><strong>T\u1ea1i sao n\u00ean ch\u1ecdn HENGOSEAL cho ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n?<\/strong><\/h2>\n<p>T\u1ea1i <strong>HENGOSEAL<\/strong>, ch\u00fang t\u00f4i cung c\u1ea5p <strong>ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n ch\u1ea5t l\u01b0\u1ee3ng cao<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>\u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t<\/strong>.<\/p>\n<p>\ud83c\udfaf <strong>\u01afu \u0111i\u1ec3m c\u1ee7a ch\u00fang t\u00f4i:<\/strong><br \/>\n\u2705 <strong>Con d\u1ea5u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn ISO<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n.<br \/>\n\u2705 <strong>Gi\u1ea3i ph\u00e1p ni\u00eam phong t\u00f9y ch\u1ec9nh v\u00e0 ti\u00eau chu\u1ea9n<\/strong> \u2013 Nhi\u1ec1u l\u1ef1a ch\u1ecdn ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n.<br \/>\n\u2705 <strong>V\u1eadn chuy\u1ec3n to\u00e0n c\u1ea7u nhanh ch\u00f3ng &amp; Kh\u00f4ng c\u00f3 MOQ<\/strong> \u2013 Ph\u00f9 h\u1ee3p cho c\u00e1c \u0111\u01a1n h\u00e0ng l\u1edbn v\u00e0 nh\u1ecf.  <\/p>\n<p>\ud83d\udce2 <strong>\ud83d\ude80 \u01afU \u0110\u00c3I C\u00d3 GI\u1edaI H\u1ea0N: Nh\u1eadn t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed v\u1ec1 ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n!<\/strong><br \/>\n\ud83d\udcf2 <strong>WhatsApp:<\/strong> <a href=\"https:\/\/wa.me\/8617622979498\" rel=\"nofollow noopener\" target=\"_blank\">Tr\u00f2 chuy\u1ec7n ngay<\/a><br \/>\n\ud83d\udce9 <strong>E-mail:<\/strong> <a href=\"mailto:info@hengoseal.com\">info@hengoseal.com<\/a><br \/>\n\ud83c\udf0d <strong>Gh\u00e9 th\u0103m c\u1eeda h\u00e0ng c\u1ee7a ch\u00fang t\u00f4i:<\/strong> <a href=\"https:\/\/hengoseal.com\/vi\/\">www.hengoseal.com<\/a><br \/>\n\ud83c\udfc6 <strong>\u0110\u01b0\u1ee3c c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t to\u00e0n c\u1ea7u tin t\u01b0\u1edfng\u2014h\u00e3y t\u1ed1i \u01b0u h\u00f3a gi\u1ea3i ph\u00e1p ni\u00eam phong c\u1ee7a b\u1ea1n ngay h\u00f4m nay!<\/strong><\/p>\n<hr \/>\n<style>\n.faq-question {\ncursor: pointer;\nfont-weight: bold;\npadding: 10px;\nbackground-color: #f1f1f1;\nborder: 1px solid #ddd;\nmargin-bottom: 5px;\ncolor: #0073aa;\n}\n.faq-answer {\ndisplay: none;\npadding: 10px;\nborder-left: 3px solid #0073aa;\nbackground-color: #f9f9f9;\nmargin-bottom: 10px;\n}\n<\/style>\n<p><script>\ndocument.addEventListener('DOMContentLoaded', function() {\nconst questions = document.querySelectorAll('.faq-question');\nquestions.forEach(question => {\nquestion.addEventListener('click', function() {\nconst answer = this.nextElementSibling;\nanswer.style.display = answer.style.display === 'block' ? 'none' : 'block';\n});\n});\n});\n<\/script><br \/>\n<!-- JSON-LD FAQ Schema --><br \/>\n<script type=\"application\/ld+json\">\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"FAQPage\",\n\"mainEntity\": [\n{\n\"@type\": \"Question\",\n\"name\": \"What is the difference between hydraulic and pneumatic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Hydraulic seals are used for high-pressure liquid systems, while pneumatic seals work in low-pressure air\/gas systems.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Which material is best for hydraulic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"PTFE, Viton (FKM), and polyurethane (TPU) are ideal for high-pressure hydraulic applications.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Can I use hydraulic seals in a pneumatic system?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Not recommended. Hydraulic seals are designed for liquids, while pneumatic seals are made for air\/gas applications.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"What industries use hydraulic and pneumatic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Hydraulic seals are used in construction, mining, aerospace, and industrial machinery. Pneumatic seals are common in automation, robotics, and food processing.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Are pneumatic seals cheaper than hydraulic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Yes, pneumatic seals are typically more affordable due to their lower pressure requirements and simpler materials.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"Which lasts longer: hydraulic or pneumatic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Hydraulic seals generally last longer because they are made from high-strength materials like PTFE and Viton, whereas pneumatic seals are softer and wear faster in high-friction environments.\"\n}\n},\n{\n\"@type\": \"Question\",\n\"name\": \"How do I maintain hydraulic and pneumatic seals?\",\n\"acceptedAnswer\": {\n\"@type\": \"Answer\",\n\"text\": \"Regular Inspection &ndash; Check for wear, cracks, and leaks. Proper Lubrication &ndash; Use compatible lubricants to reduce friction and prevent premature wear. Avoid Overpressure &ndash; Ensure the system operates within the seal&rsquo;s rated pressure range. Keep the System Clean &ndash; Prevent dirt and contaminants from causing seal degradation.\"\n}\n}\n]\n}\n<\/script><\/p>\n<h2>M\u1ecdi ng\u01b0\u1eddi c\u0169ng h\u1ecfi<\/h2>\n<div class=\"faq-container\">\n<div class=\"faq-question\">1. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n l\u00e0 g\u00ec?<\/div>\n<div class=\"faq-answer\">Ph\u1edbt th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho <strong>h\u1ec7 th\u1ed1ng ch\u1ea5t l\u1ecfng \u00e1p su\u1ea5t cao<\/strong>, trong khi ph\u1edbt kh\u00ed n\u00e9n ho\u1ea1t \u0111\u1ed9ng trong <strong>h\u1ec7 th\u1ed1ng kh\u00ed\/kh\u00f4ng kh\u00ed \u00e1p su\u1ea5t th\u1ea5p<\/strong>.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">2. V\u1eadt li\u1ec7u n\u00e0o l\u00e0 t\u1ed1t nh\u1ea5t cho ph\u1edbt th\u1ee7y l\u1ef1c?<\/div>\n<div class=\"faq-answer\">PTFE, Viton (FKM) v\u00e0 polyurethane (TPU) l\u00e0 l\u00fd t\u01b0\u1edfng cho <strong>\u1ee9ng d\u1ee5ng th\u1ee7y l\u1ef1c \u00e1p su\u1ea5t cao<\/strong>.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">3. T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u1edbt th\u1ee7y l\u1ef1c trong h\u1ec7 th\u1ed1ng kh\u00ed n\u00e9n kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">Kh\u00f4ng \u0111\u01b0\u1ee3c khuy\u1ebfn kh\u00edch. Ph\u1edbt th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho <strong>ch\u1ea5t l\u1ecfng<\/strong>, trong khi ph\u1edbt kh\u00ed n\u00e9n \u0111\u01b0\u1ee3c l\u00e0m cho <strong>\u1ee9ng d\u1ee5ng kh\u00f4ng kh\u00ed\/kh\u00ed<\/strong>.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">4. Ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o s\u1eed d\u1ee5ng ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n?<\/div>\n<div class=\"faq-answer\">Ph\u1edbt th\u1ee7y l\u1ef1c \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong <strong>x\u00e2y d\u1ef1ng, khai th\u00e1c m\u1ecf, h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p<\/strong>. Ph\u1edbt kh\u00ed n\u00e9n ph\u1ed5 bi\u1ebfn trong <strong>t\u1ef1 \u0111\u1ed9ng h\u00f3a, robot v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m<\/strong>.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">5. Ph\u1edbt kh\u00ed n\u00e9n c\u00f3 r\u1ebb h\u01a1n ph\u1edbt th\u1ee7y l\u1ef1c kh\u00f4ng?<\/div>\n<div class=\"faq-answer\">V\u00e2ng, ph\u1edbt kh\u00ed n\u00e9n th\u01b0\u1eddng l\u00e0 <strong>gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n<\/strong> do c\u1ee7a h\u1ecd <strong>y\u00eau c\u1ea7u \u00e1p su\u1ea5t th\u1ea5p h\u01a1n<\/strong> v\u00e0 v\u1eadt li\u1ec7u \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">6. Lo\u1ea1i n\u00e0o b\u1ec1n h\u01a1n: ph\u1edbt th\u1ee7y l\u1ef1c hay ph\u1edbt kh\u00ed n\u00e9n?<\/div>\n<div class=\"faq-answer\"><strong>Ph\u1edbt th\u1ee7y l\u1ef1c th\u01b0\u1eddng c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n<\/strong> b\u1edfi v\u00ec ch\u00fang \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb <strong>v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0 PTFE v\u00e0 Viton<\/strong>, trong khi <strong>ph\u1edbt kh\u00ed n\u00e9n m\u1ec1m h\u01a1n v\u00e0 m\u00f2n nhanh h\u01a1n<\/strong> trong m\u00f4i tr\u01b0\u1eddng c\u00f3 ma s\u00e1t cao.<\/div>\n<\/div>\n<div class=\"faq-container\">\n<div class=\"faq-question\">7. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea3o d\u01b0\u1ee1ng ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 kh\u00ed n\u00e9n?<\/div>\n<div class=\"faq-answer\">\n<ul>\n<li><strong>Ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean<\/strong> \u2013 Ki\u1ec3m tra xem c\u00f3 b\u1ecb m\u00f2n, n\u1ee9t v\u00e0 r\u00f2 r\u1ec9 kh\u00f4ng.<\/li>\n<li><strong>B\u00f4i tr\u01a1n \u0111\u00fang c\u00e1ch<\/strong> \u2013 S\u1eed d\u1ee5ng ch\u1ea5t b\u00f4i tr\u01a1n t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 gi\u1ea3m ma s\u00e1t v\u00e0 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n s\u1edbm.<\/li>\n<li><strong>Tr\u00e1nh \u00e1p l\u1ef1c qu\u00e1 m\u1ee9c<\/strong> \u2013 \u0110\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng trong ph\u1ea1m vi \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a ph\u1edbt.<\/li>\n<li><strong>Gi\u1eef h\u1ec7 th\u1ed1ng s\u1ea1ch s\u1ebd<\/strong> \u2013 Ng\u0103n ng\u1eeba b\u1ee5i b\u1ea9n v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m g\u00e2y ra s\u1ef1 xu\u1ed1ng c\u1ea5p c\u1ee7a l\u1edbp \u0111\u1ec7m.<\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ph\u1edbt th\u1ee7y l\u1ef1c v\u00e0 ph\u1edbt kh\u00ed n\u00e9n l\u00e0 g\u00ec? Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u1edbt ph\u00f9 h\u1ee3p r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t, \u0111\u1ed9 b\u1ec1n c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 [\u2026]<\/p>","protected":false},"author":1,"featured_media":857,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","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":[38,39],"tags":[],"class_list":["post-856","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-seals","category-pneumatic-seals"],"_links":{"self":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/comments?post=856"}],"version-history":[{"count":0,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/posts\/856\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media\/857"}],"wp:attachment":[{"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/media?parent=856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/categories?post=856"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hengoseal.com\/vi\/wp-json\/wp\/v2\/tags?post=856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}