{"id":15313,"date":"2024-05-24T14:02:44","date_gmt":"2024-05-24T06:02:44","guid":{"rendered":"https:\/\/shchimay.com\/?p=15313"},"modified":"2024-05-24T21:39:33","modified_gmt":"2024-05-24T13:39:33","slug":"pressure-safety-valve-design","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/pressure-safety-valve-design\/","title":{"rendered":"thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t"},"content":{"rendered":"<h1 id=\"understanding-the-fundamentals-of-pressure-safety-valve-design-wpaicgheading\">T\u00ecm hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t<\/h1>\n<p>\nThi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00f4ng nghi\u1ec7p. C\u00e1c van n\u00e0y l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m n\u1ed3i h\u01a1i, b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, n\u01a1i ch\u00fang \u0111\u00f3ng vai tr\u00f2 b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i \u00e1p su\u1ea5t qu\u00e1 m\u1ee9c. Hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean tham gia v\u00e0o vi\u1ec7c thi\u1ebft k\u1ebf, l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y.<br \/>\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-15313-1\" width=\"640\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR40-LED-water-softener-valve.mp4?_=1\" \/><a href=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR40-LED-water-softener-valve.mp4\">http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/GR40-LED-water-softener-valve.mp4<\/a><\/video><\/div><br \/>\nCh\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van an to\u00e0n \u00e1p su\u1ea5t l\u00e0 b\u1ea3o v\u1ec7 t\u00ednh m\u1ea1ng, t\u00e0i s\u1ea3n v\u00e0 m\u00f4i tr\u01b0\u1eddng b\u1eb1ng c\u00e1ch x\u1ea3 \u00e1p su\u1ea5t d\u01b0 th\u1eeba t\u1eeb h\u1ec7 th\u1ed1ng khi v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u1ecbnh tr\u01b0\u1edbc. Gi\u1edbi h\u1ea1n n\u00e0y, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t, th\u01b0\u1eddng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ed1i \u0111a cho ph\u00e9p (MAWP) c\u1ee7a h\u1ec7 th\u1ed1ng. Khi \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t, van s\u1ebd m\u1edf ra, cho ph\u00e9p ch\u1ea5t l\u1ecfng tho\u00e1t ra ngo\u00e0i cho \u0111\u1ebfn khi \u00e1p su\u1ea5t tr\u1edf v\u1ec1 m\u1ee9c an to\u00e0n.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"Automatic Resin Water Softener Control Valve Reverse Osmosis Pretreatment\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/cXLml9D_gPI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Thi\u1ebft k\u1ebf c\u1ee7a van an to\u00e0n \u00e1p su\u1ea5t bao g\u1ed3m m\u1ed9t s\u1ed1 c\u00e2n nh\u1eafc ch\u00ednh. \u0110\u1ea7u ti\u00ean, van ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3 l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u1ea7n thi\u1ebft \u0111\u1ee7 nhanh \u0111\u1ec3 ng\u0103n \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng t\u0103ng cao \u0111\u1ebfn m\u1ee9c nguy hi\u1ec3m. C\u00f4ng su\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi k\u00edch th\u01b0\u1edbc c\u1ee7a van, lo\u1ea1i ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c tho\u00e1t ra v\u00e0 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t tr\u00ean van.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/2850-control-valve-for-filters-and-softeners-7-1.png\" alt=\"alt-814\" class=\"wp-image-814\" id=\"i814\" \/><\/p>\n<p>Th\u1ee9 hai, van ph\u1ea3i \u0111\u00f3ng l\u1ea1i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 khi \u00e1p su\u1ea5t \u0111\u00e3 gi\u1ea3m. \u0110i\u1ec1u n\u00e0y \u0111\u00f2i h\u1ecfi \u0111\u1ebf v\u00e0 \u0111\u0129a van \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t, ch\u00fang ph\u1ea3i t\u1ea1o th\u00e0nh m\u1ed9t v\u00f2ng \u0111\u1ec7m k\u00edn khi \u0111\u00f3ng van. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y ph\u1ea3i t\u01b0\u01a1ng th\u00edch v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c tho\u00e1t ra v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee7a h\u1ec7 th\u1ed1ng.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>Danh m\u1ee5c<\/td>\n<td>C\u00f4ng su\u1ea5t n\u01b0\u1edbc m3\/h<\/td>\n<td>LCD<\/td>\n<td>LED<\/td>\n<td>BI\u1ec2U T\u01af\u1ee2NG<\/td>\n<td>DIOD<\/td>\n<\/tr>\n<tr>\n<td>CV-2<\/td>\n<td>Van x\u1ea3 t\u1ef1 \u0111\u1ed9ng<\/td>\n<td>0.5<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<td>\u3000<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>\nTh\u1ee9 ba, van ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 m\u1edf \u1edf \u00e1p su\u1ea5t ph\u00f9 h\u1ee3p. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c s\u1eed d\u1ee5ng l\u00f2 xo ho\u1eb7c c\u01a1 ch\u1ebf t\u1ea1o l\u1ef1c kh\u00e1c, ph\u1ea3i \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh c\u1ea9n th\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng van m\u1edf \u1edf \u00e1p su\u1ea5t c\u00e0i \u0111\u1eb7t mong mu\u1ed1n. Thi\u1ebft k\u1ebf c\u0169ng ph\u1ea3i t\u00ednh \u0111\u1ebfn c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1p su\u1ea5t ng\u01b0\u1ee3c v\u00e0 nhi\u1ec7t \u0111\u1ed9, nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van.<\/p>\n<p>Ngo\u00e0i nh\u1eefng c\u00e2n nh\u1eafc c\u01a1 b\u1ea3n n\u00e0y, thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t c\u00f2n li\u00ean quan \u0111\u1ebfn m\u1ed9t lo\u1ea1t c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c. Ch\u00fang bao g\u1ed3m c\u1ea5u h\u00ecnh v\u1eadt l\u00fd c\u1ee7a van, ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng m\u00e0 n\u00f3 s\u1ebd \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u1ea5u tr\u00fac c\u1ee7a n\u00f3, ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00e0 ch\u00fang s\u1ebd ti\u1ebfp x\u00fac. Y\u00eau c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a van c\u0169ng l\u00e0 nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n c\u00e2n nh\u1eafc.<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/gr15.png\" alt=\"alt-8110\" class=\"wp-image-8110\" id=\"i8110\" \/><\/p>\n<p>Qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf th\u01b0\u1eddng bao g\u1ed3m s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa t\u00ednh to\u00e1n l\u00fd thuy\u1ebft v\u00e0 th\u1eed nghi\u1ec7m th\u1ef1c nghi\u1ec7m. C\u00e1c k\u1ef9 s\u01b0 s\u1eed d\u1ee5ng c\u00e1c m\u00f4 h\u00ecnh to\u00e1n h\u1ecdc \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n hi\u1ec7u su\u1ea5t c\u1ee7a van trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau v\u00e0 sau \u0111\u00f3 x\u00e1c nh\u1eadn nh\u1eefng d\u1ef1 \u0111o\u00e1n n\u00e0y th\u00f4ng qua c\u00e1c th\u1eed nghi\u1ec7m trong ph\u00f2ng th\u00ed nghi\u1ec7m. Qu\u00e1 tr\u00ecnh l\u1eb7p \u0111i l\u1eb7p l\u1ea1i n\u00e0y cho ph\u00e9p c\u1ea3i ti\u1ebfn thi\u1ebft k\u1ebf, \u0111\u1ea3m b\u1ea3o r\u1eb1ng s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng \u0111\u00e1p \u1ee9ng c\u00e1c th\u00f4ng s\u1ed1 hi\u1ec7u su\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u00f4 h\u00ecnh<\/td>\n<td>\u1ed0ng trung t\u00e2m<\/td>\n<td>C\u1ed1ng<\/td>\n<td>\u0110\u1ea7u n\u1ed1i b\u1ec3 n\u01b0\u1edbc mu\u1ed1i<\/td>\n<td>C\u01a1 s\u1edf<\/td>\n<td>C\u00f4ng su\u1ea5t t\u1ed1i \u0111a<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 nbsp;<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">3150<\/td>\n<td rowspan=\"2\">2.375&#8243;(2&#8243;) OD<\/td>\n<td rowspan=\"2\">2&#8243;NPTF<\/td>\n<td rowspan=\"2\">1&#8243;NPTM<\/td>\n<td rowspan=\"2\">4&#8243;-8UN<\/td>\n<td rowspan=\"2\">87W<\/td>\n<td rowspan=\"2\">1\u2103-43\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>T\u00f3m l\u1ea1i, thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 \u0111\u1ed9ng l\u1ef1c h\u1ecdc ch\u1ea5t l\u1ecfng, khoa h\u1ecdc v\u1eadt li\u1ec7u v\u00e0 c\u00e1c nguy\u00ean t\u1eafc k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed. B\u1eb1ng c\u00e1ch xem x\u00e9t c\u1ea9n th\u1eadn c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a van, c\u00e1c k\u1ef9 s\u01b0 c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf c\u00e1c van b\u1ea3o v\u1ec7 h\u1ec7 th\u1ed1ng m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 kh\u1ecfi nguy c\u01a1 qu\u00e1 \u00e1p. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c v\u1eadt li\u1ec7u v\u00e0 k\u1ef9 thu\u1eadt thi\u1ebft k\u1ebf m\u1edbi c\u00f3 th\u1ec3 s\u1ebd c\u1ea3i thi\u1ec7n h\u01a1n n\u1eefa t\u00ednh an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng n\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t Thi\u1ebft k\u1ebf van an to\u00e0n \u00e1p su\u1ea5t l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00f4ng nghi\u1ec7p. C\u00e1c van n\u00e0y l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau, bao g\u1ed3m n\u1ed3i h\u01a1i, b\u00ecnh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3018,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_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\/15313"}],"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=15313"}],"version-history":[{"count":16,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/15313\/revisions"}],"predecessor-version":[{"id":15488,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/15313\/revisions\/15488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/3018"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=15313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=15313"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=15313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}