{"id":18673,"date":"2024-08-01T08:54:36","date_gmt":"2024-08-01T00:54:36","guid":{"rendered":"https:\/\/shchimay.com\/?p=18673"},"modified":"2024-08-01T19:01:59","modified_gmt":"2024-08-01T11:01:59","slug":"letro-backup-valve","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/letro-backup-valve\/","title":{"rendered":"van d\u1ef1 ph\u00f2ng letro"},"content":{"rendered":"<h1 id=\"understanding-the-importance-of-letro-backup-valve-in-pool-maintenance-wpaicgheading\">Hi\u1ec3u T\u1ea7m Quan Tr\u1ecdng C\u1ee7a Van D\u1ef1 Ph\u00f2ng Letro Trong Vi\u1ec7c B\u1ea3o Tr\u00ec H\u1ed3 B\u01a1i<\/h1>\n<p>\nB\u1ea3o tr\u00ec h\u1ed3 b\u01a1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh thi\u1ebft y\u1ebfu c\u1ee7a vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t h\u1ed3 b\u01a1i, v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc lu\u00f4n s\u1ea1ch v\u00e0 an to\u00e0n \u0111\u1ec3 b\u01a1i l\u1ed9i. M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec h\u1ed3 b\u01a1i l\u00e0 van d\u1ef1 ph\u00f2ng Letro, van n\u00e0y \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c gi\u1eef cho h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>Van d\u1ef1 ph\u00f2ng Letro l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i \u0111\u1ec3 ng\u0103n n\u00f3 b\u1ecb k\u1eb9t ho\u1eb7c tr\u1edf n\u00ean t\u1eafc ngh\u1ebdn. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u1ef1 \u0111\u1ed9ng \u0111\u1ea3o ng\u01b0\u1ee3c d\u00f2ng n\u01b0\u1edbc trong h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch, gi\u00fap \u0111\u00e1nh b\u1eadt m\u1ecdi m\u1ea3nh v\u1ee5n c\u00f3 th\u1ec3 ch\u1eb7n h\u1ec7 th\u1ed1ng. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3, gi\u1eef cho h\u1ed3 b\u01a1i s\u1ea1ch s\u1ebd v\u00e0 kh\u00f4ng c\u00f3 c\u1eb7n b\u1ea9n.<\/p>\n<p>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng van d\u1ef1 ph\u00f2ng Letro l\u00e0 gi\u00fap ng\u0103n h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i kh\u00f4ng b\u1ecb t\u1eafc. Theo th\u1eddi gian, c\u00e1c m\u1ea3nh v\u1ee5n nh\u01b0 l\u00e1 c\u00e2y, c\u00e0nh c\u00e2y, b\u1ee5i b\u1ea9n c\u00f3 th\u1ec3 t\u00edch t\u1ee5 trong h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch khi\u1ebfn n\u00f3 b\u1ecb t\u1eafc ngh\u1ebdn. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ng\u0103n h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, d\u1eabn \u0111\u1ebfn n\u01b0\u1edbc b\u1ea9n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y h\u01b0 h\u1ecfng h\u1ec7 th\u1ed1ng. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng van d\u1ef1 ph\u00f2ng Letro, ch\u1ee7 s\u1edf h\u1eefu h\u1ed3 b\u01a1i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch c\u1ee7a h\u1ecd lu\u00f4n th\u00f4ng tho\u00e1ng v\u00e0 kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n, cho ph\u00e9p n\u00f3 ho\u1ea1t \u0111\u1ed9ng h\u1ebft c\u00f4ng su\u1ea5t.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR4-1-2.png\" alt=\"alt-415\" class=\"wp-image-415\" id=\"i415\" \/><\/p>\n<p>\nM\u1ed9t l\u1ee3i \u00edch kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng van d\u1ef1 ph\u00f2ng Letro l\u00e0 gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i. Khi h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch b\u1ecb t\u1eafc ho\u1eb7c t\u1eafc ngh\u1ebdn, n\u00f3 c\u00f3 th\u1ec3 g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a h\u1ec7 th\u1ed1ng, khi\u1ebfn ch\u00fang b\u1ecb hao m\u00f2n nhanh h\u01a1n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn vi\u1ec7c s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m ho\u1eb7c th\u1eadm ch\u00ed c\u1ea7n ph\u1ea3i thay th\u1ebf to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng van d\u1ef1 ph\u00f2ng Letro, ch\u1ee7 s\u1edf h\u1eefu h\u1ed3 b\u01a1i c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba t\u1eafc ngh\u1ebdn x\u1ea3y ra, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch v\u00e0 ti\u1ebft ki\u1ec7m ti\u1ec1n s\u1eeda ch\u1eefa v\u00e0 thay th\u1ebf.<\/p>\n<p>Ngo\u00e0i vi\u1ec7c ng\u0103n ng\u1eeba t\u1eafc ngh\u1ebdn v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch, van d\u1ef1 ph\u00f2ng Letro c\u0169ng gi\u00fap \u0111\u1ea3m b\u1ea3o h\u1ed3 b\u01a1i lu\u00f4n s\u1ea1ch s\u1ebd v\u00e0 an to\u00e0n khi b\u01a1i l\u1ed9i. H\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch b\u1ecb t\u1eafc ho\u1eb7c b\u1ecb t\u1eafc c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 lo\u1ea1i b\u1ecf hi\u1ec7u qu\u1ea3 c\u00e1c m\u1ea3nh v\u1ee5n v\u00e0 ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u1ecfi n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn n\u01b0\u1edbc \u0111\u1ee5c ho\u1eb7c b\u1ea9n. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 t\u1ea1o ra n\u01a1i sinh s\u1ea3n c\u1ee7a vi khu\u1ea9n v\u00e0 t\u1ea3o, c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi b\u01a1i l\u1ed9i. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng van d\u1ef1 ph\u00f2ng Letro, ch\u1ee7 s\u1edf h\u1eefu h\u1ed3 b\u01a1i c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ed3 b\u01a1i c\u1ee7a h\u1ecd lu\u00f4n s\u1ea1ch s\u1ebd v\u00e0 an to\u00e0n \u0111\u1ec3 b\u01a1i l\u1ed9i, mang l\u1ea1i tr\u1ea3i nghi\u1ec7m b\u01a1i l\u1ed9i l\u00e0nh m\u1ea1nh v\u00e0 th\u00fa v\u1ecb cho t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-18673-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GL10-1.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GL10-1.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GL10-1.mp4<\/a><\/video><\/div>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>Model:\u00a0Automatic\u00a0Softener\u00a0Valve<\/td>\n<td colspan=\"2\">ASE2 -LCD\/LED\u00a0\u00a0 \u00a0 \u00a0 \u00a0<\/td>\n<\/tr>\n<tr>\n<td>Lo\u1ea1i n\u1ea1p l\u1ea1i<\/td>\n<td>\u00a0\u00a0\u00a0\u00a0n\u1ea1p l\u1ea1i tr\u01b0\u1edbc khi t\u00e1i sinh\u00a0\u00a0<\/td>\n<td>n\u1ea1p ti\u1ec1n sau khi t\u00e1i sinh<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed l\u00e0m vi\u1ec7c\u00a0<\/td>\n<td>D\u1ecbch v\u1ee5- \u0110\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc l\u00e0m m\u1ec1m-D\u1ecbch v\u1ee5-R\u1eeda l\u01b0ng-N\u01b0\u1edbc mu\u1ed1i ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 r\u1eeda ch\u1eadm-R\u1eeda nhanh-D\u1ecbch v\u1ee5<\/td>\n<td>D\u1ecbch v\u1ee5-R\u1eeda l\u01b0ng-N\u01b0\u1edbc mu\u1ed1i ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 r\u1eeda ch\u1eadm- R\u1eeda nhanh- \u0110\u1ed5 n\u01b0\u1edbc l\u00e0m m\u1ec1m\u00a0\u00a0n\u01b0\u1edbc-D\u1ecbch v\u1ee5<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>Lo\u1ea1i t\u1ef1 \u0111\u1ed9ng\u00a0<\/td>\n<td>Lo\u1ea1i t\u1ef1 \u0111\u1ed9ng\u00a0<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111\u1ed3ng h\u1ed3\u00a0<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111\u1ed3ng h\u1ed3\u00a0<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 t\u00e1i sinh<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o t\u1ee9c th\u1eddi<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo ng\u00e0y : \u00a00-99\u00a0days\u00a0<\/td>\n<td>\u0110\u1ed9 tr\u1ec5 \u0111o th\u00f4ng minh<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd\u00a0<\/td>\n<td>\u0110\u1ed3ng h\u1ed3 \u0111o th\u00f4ng minh ngay l\u1eadp t\u1ee9c<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo ng\u00e0y : \u00a00-99\u00a0days\u00a0<\/td>\n<\/tr>\n<tr>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>H\u1eb9n gi\u1edd theo gi\u1edd: 0-99 gi\u1edd<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u v\u00e0o<\/td>\n<td colspan=\"2\">1\/2&#8221; \u00a03\/4&#8221; \u00a01&#8221;\u00a0<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda h\u00e0ng<\/td>\n<td colspan=\"2\">1\/2&#8221; \u00a03\/4&#8221; \u00a01&#8221;\u00a0<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed1ng<\/td>\n<td colspan=\"2\">1\/2&#8221; \u00a0<\/td>\n<\/tr>\n<tr>\n<td>C\u01a1 s\u1edf<\/td>\n<td colspan=\"2\">2-1\/2&#8221;<\/td>\n<\/tr>\n<tr>\n<td>\u1ed0ng n\u00e2ng<\/td>\n<td colspan=\"2\">1,05&#8221; OD<\/td>\n<\/tr>\n<tr>\n<td>Dung t\u00edch n\u01b0\u1edbc<\/td>\n<td colspan=\"2\">2m<sup>3<\/sup>\/h<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">0,15-0,6Mpa<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"2\">5-50\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"2\">AC100-240 \/ 50-60Hz \u00a0 \u00a0 \/ \u00a0 \u00a0 \u00a0 DC12V-1.5A \u00a0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nNh\u00ecn chung, van d\u1ef1 ph\u00f2ng Letro l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec h\u1ed3 b\u01a1i gi\u00fap h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch h\u1ed3 b\u01a1i ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. B\u1eb1ng c\u00e1ch ng\u0103n ng\u1eeba t\u1eafc ngh\u1ebdn v\u00e0 t\u1eafc ngh\u1ebdn, k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng l\u00e0m s\u1ea1ch v\u00e0 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc s\u1ea1ch v\u00e0 an to\u00e0n \u0111\u1ec3 b\u01a1i l\u1ed9i, van d\u1ef1 ph\u00f2ng Letro \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec m\u00f4i tr\u01b0\u1eddng h\u1ed3 b\u01a1i l\u00e0nh m\u1ea1nh v\u00e0 th\u00fa v\u1ecb. Ch\u1ee7 s\u1edf h\u1eefu h\u1ed3 b\u01a1i n\u00ean c\u00e2n nh\u1eafc \u0111\u1ea7u t\u01b0 v\u00e0o van d\u1ef1 ph\u00f2ng Letro \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng h\u1ed3 b\u01a1i c\u1ee7a h\u1ecd lu\u00f4n s\u1ea1ch s\u1ebd, an to\u00e0n v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o tr\u00ec t\u1ed1t trong nhi\u1ec1u n\u0103m t\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u T\u1ea7m Quan Tr\u1ecdng C\u1ee7a Van D\u1ef1 Ph\u00f2ng Letro Trong Vi\u1ec7c B\u1ea3o Tr\u00ec H\u1ed3 B\u01a1i B\u1ea3o tr\u00ec h\u1ed3 b\u01a1i l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh thi\u1ebft y\u1ebfu c\u1ee7a vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t h\u1ed3 b\u01a1i, v\u00ec n\u00f3 \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc lu\u00f4n s\u1ea1ch v\u00e0 an to\u00e0n \u0111\u1ec3 b\u01a1i l\u1ed9i. M\u1ed9t th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1212,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[199],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","zh","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18673"}],"collection":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/comments?post=18673"}],"version-history":[{"count":17,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18673\/revisions"}],"predecessor-version":[{"id":18991,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/18673\/revisions\/18991"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1212"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=18673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=18673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=18673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}