{"id":4336,"date":"2024-01-29T19:11:53","date_gmt":"2024-01-29T11:11:53","guid":{"rendered":"https:\/\/shchimay.com\/?p=4336"},"modified":"2024-02-03T12:53:28","modified_gmt":"2024-02-03T04:53:28","slug":"how-to-know-if-foot-valve-is-bad","status":"publish","type":"post","link":"https:\/\/shchimay.com\/vi\/how-to-know-if-foot-valve-is-bad\/","title":{"rendered":"l\u00e0m sao \u0111\u1ec3 bi\u1ebft van ch\u00e2n c\u00f3 b\u1ecb h\u1ecfng kh\u00f4ng"},"content":{"rendered":"<p>D\u1ea5u hi\u1ec7u c\u1ee7a van ch\u00e2n b\u1ecb h\u1ecfng: l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc gi\u1ea3m, chu tr\u00ecnh b\u01a1m th\u01b0\u1eddng xuy\u00ean, c\u00f3 kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc v\u00e0 kh\u00f3 m\u1ed3i n\u01b0\u1edbc cho m\u00e1y b\u01a1m.<\/p>\n<h1 id=\"signs-of-a-faulty-foot-valve-in-a-water-system-wpaicgheading\">D\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng van ch\u00e2n trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc<\/h1>\n<p>Van ch\u00e2n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, v\u00ec n\u00f3 gi\u00fap duy tr\u00ec tr\u1ea1ng th\u00e1i t\u1ed1t nh\u1ea5t c\u1ee7a m\u00e1y b\u01a1m v\u00e0 ng\u0103n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c. Tuy nhi\u00ean, gi\u1ed1ng nh\u01b0 b\u1ea5t k\u1ef3 thi\u1ebft b\u1ecb c\u01a1 kh\u00ed n\u00e0o, van ch\u00e2n c\u00f3 th\u1ec3 b\u1ecb m\u00f2n ho\u1eb7c b\u1ecb l\u1ed7i theo th\u1eddi gian. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a van ch\u00e2n b\u1ecb h\u1ecfng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng.M\u1ed9t trong nh\u1eefng d\u1ea5u hi\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t c\u1ee7a van ch\u00e2n b\u1ecb l\u1ed7i l\u00e0 m\u1ea5t nguy\u00ean t\u1ed1. Khi van ch\u00e2n ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, n\u00f3 s\u1ebd t\u1ea1o ra m\u1ed9t l\u1edbp b\u1ecbt k\u00edn ng\u0103n n\u01b0\u1edbc ch\u1ea3y ng\u01b0\u1ee3c v\u00e0o gi\u1ebfng ho\u1eb7c ngu\u1ed3n. Tuy nhi\u00ean, n\u1ebfu van ch\u00e2n b\u1ecb h\u1ecfng ho\u1eb7c b\u1ecb m\u00f2n c\u00f3 th\u1ec3 kh\u00f4ng t\u1ea1o \u0111\u01b0\u1ee3c \u0111\u1ed9 k\u00edn th\u00edch h\u1ee3p, khi\u1ebfn n\u01b0\u1edbc ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 m\u1ea5t \u0111i t\u00ednh nguy\u00ean ch\u1ea5t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn gi\u1ea3m \u00e1p l\u1ef1c n\u01b0\u1edbc ho\u1eb7c th\u1eadm ch\u00ed m\u1ea5t ho\u00e0n to\u00e0n d\u00f2ng n\u01b0\u1edbc.M\u1ed9t d\u1ea5u hi\u1ec7u kh\u00e1c c\u1ee7a van ch\u00e2n b\u1ecb h\u1ecfng l\u00e0 \u00e1p su\u1ea5t n\u01b0\u1edbc gi\u1ea3m. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y \u00e1p su\u1ea5t n\u01b0\u1edbc trong h\u1ec7 th\u1ed1ng c\u1ee7a m\u00ecnh gi\u1ea3m \u0111\u00e1ng k\u1ec3, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y van ch\u00e2n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. Van ch\u00e2n b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 kh\u00f4ng duy tr\u00ec \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 gi\u1eef cho n\u01b0\u1edbc ch\u1ea3y tr\u01a1n tru, d\u1eabn \u0111\u1ebfn gi\u1ea3m \u00e1p l\u1ef1c n\u01b0\u1edbc tr\u00ean to\u00e0n h\u1ec7 th\u1ed1ng.Ngo\u00e0i vi\u1ec7c m\u1ea5t \u00e1p su\u1ea5t n\u01b0\u1edbc ch\u00ednh v\u00e0 gi\u1ea3m, van ch\u00e2n k\u00e9m c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra ti\u1ebfng \u1ed3n qu\u00e1 m\u1ee9c trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc. N\u1ebfu b\u1ea1n nghe th\u1ea5y ti\u1ebfng \u0111\u1eadp m\u1ea1nh ho\u1eb7c ti\u1ebfng g\u00f5 ph\u00e1t ra t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c m\u00e1y b\u01a1m, \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u cho th\u1ea5y van ch\u00e2n kh\u00f4ng \u0111\u00f3ng \u0111\u00fang c\u00e1ch. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u00faa n\u01b0\u1edbc, t\u1ee9c l\u00e0 \u00e1p su\u1ea5t t\u0103ng \u0111\u1ed9t ng\u1ed9t x\u1ea3y ra khi d\u00f2ng n\u01b0\u1edbc b\u1ecb d\u1eebng \u0111\u1ed9t ng\u1ed9t. B\u00faa n\u01b0\u1edbc kh\u00f4ng ch\u1ec9 g\u00e2y \u1ed3n m\u00e0 c\u00f2n l\u00e0m h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc.H\u01a1n n\u1eefa, van ch\u00e2n b\u1ecb l\u1ed7i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u0103ng nguy c\u01a1 \u00f4 nhi\u1ec5m trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc. Van ch\u00e2n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t s\u1ebd ng\u0103n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c, \u0111\u1ea3m b\u1ea3o n\u01b0\u1edbc t\u1eeb h\u1ec7 th\u1ed1ng kh\u00f4ng ch\u1ea3y ng\u01b0\u1ee3c v\u00e0o ngu\u1ed3n. Tuy nhi\u00ean, n\u1ebfu van ch\u00e2n kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, n\u00f3 c\u00f3 th\u1ec3 khi\u1ebfn n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m x\u00e2m nh\u1eadp v\u00e0o h\u1ec7 th\u1ed1ng, g\u00e2y nguy hi\u1ec3m cho s\u1ee9c kh\u1ecfe c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng n\u01b0\u1edbc. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i gi\u1ea3i quy\u1ebft k\u1ecbp th\u1eddi m\u1ecdi v\u1ea5n \u0111\u1ec1 v\u1edbi van ch\u00e2n \u0111\u1ec3 ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>M\u1eabu: Van l\u00e0m m\u1ec1m th\u1ee7 c\u00f4ng<\/td>\n<td>MSD2 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>\n<td>MSS2 \u00a0 \u00a0 \u00a0\u00a0<\/td>\n<td>MSD4 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/td>\n<td>MSD4-B \u00a0 \u00a0<\/td>\n<td>MSD10\u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/td>\n<\/tr>\n<tr>\n<td>V\u1ecb tr\u00ed l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"5\">B\u1ed9 l\u1ecdc-<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ebf \u0111\u1ed9 t\u00e1i sinh<\/td>\n<td colspan=\"5\">Th\u1ee7 c\u00f4ng<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ea7u v\u00e0o<\/td>\n<td>3\/4&#8221;<\/td>\n<td>3\/4&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>2&#8221;<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda h\u00e0ng<\/td>\n<td>3\/4&#8221;<\/td>\n<td>3\/4&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>2&#8221;<\/td>\n<\/tr>\n<tr>\n<td>C\u1ed1ng<\/td>\n<td>3\/4&#8221;<\/td>\n<td>3\/4&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>1&#8221;<\/td>\n<td>2&#8221;<\/td>\n<\/tr>\n<tr>\n<td>C\u01a1 s\u1edf<\/td>\n<td>2-1\/2&#8221;<\/td>\n<td>2-1\/2&#8221;<\/td>\n<td>2-1\/2&#8221;<\/td>\n<td>2-1\/2&#8221;<\/td>\n<td>4&#8221;<\/td>\n<\/tr>\n<tr>\n<td>\u1ed0ng n\u00e2ng<\/td>\n<td>1,05&#8221; OD<\/td>\n<td>1,05&#8221; OD<\/td>\n<td>1,05&#8221; OD<\/td>\n<td>1,05&#8221; OD<\/td>\n<td>1,5&#8221;D-GB<\/td>\n<\/tr>\n<tr>\n<td>Dung t\u00edch n\u01b0\u1edbc<\/td>\n<td>2m<sup>3<\/sup>\/h<\/td>\n<td>2m<sup>3<\/sup>\/h<\/td>\n<td>4m<sup>3<\/sup>\/h<\/td>\n<td>4m<sup>3<\/sup>\/h<\/td>\n<td>10m<sup>3<\/sup>\/h<\/td>\n<\/tr>\n<tr>\n<td>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"5\">0,15-0,6Mpa<\/td>\n<\/tr>\n<tr>\n<td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c<\/td>\n<td colspan=\"5\">5-50  C<\/td>\n<\/tr>\n<tr>\n<td>Ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<td colspan=\"5\">Kh\u00f4ng c\u1ea7n ngu\u1ed3n \u0111i\u1ec7n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p><img decoding=\"async\" src=\"http:\/\/shchimay.com\/wp-content\/uploads\/2023\/11\/ASE-water-softener-control-valve-Spec.png\" alt=\"alt-809\" class=\"wp-image-809\" id=\"i809\" \/>T\u00f3m l\u1ea1i, vi\u1ec7c nh\u1eadn bi\u1ebft c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a van ch\u00e2n b\u1ecb l\u1ed7i l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc. M\u1ea5t nguy\u00ean t\u1ed1, gi\u1ea3m \u00e1p l\u1ef1c n\u01b0\u1edbc, ti\u1ebfng \u1ed3n qu\u00e1 m\u1ee9c v\u00e0 t\u0103ng nguy c\u01a1 \u00f4 nhi\u1ec5m l\u00e0 t\u1ea5t c\u1ea3 nh\u1eefng d\u1ea5u hi\u1ec7u cho th\u1ea5y van ch\u00e2n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng. N\u1ebfu b\u1ea1n nh\u1eadn th\u1ea5y b\u1ea5t k\u1ef3 d\u1ea5u hi\u1ec7u n\u00e0o trong s\u1ed1 n\u00e0y, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa ho\u1eb7c thay th\u1ebf van ch\u00e2n n\u1ebfu c\u1ea7n thi\u1ebft. Vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 ki\u1ec3m tra van ch\u00e2n th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd cho h\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u1ea5u hi\u1ec7u c\u1ee7a van ch\u00e2n b\u1ecb h\u1ecfng: l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc gi\u1ea3m, chu tr\u00ecnh b\u01a1m th\u01b0\u1eddng xuy\u00ean, c\u00f3 kh\u00f4ng kh\u00ed trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc v\u00e0 kh\u00f3 m\u1ed3i n\u01b0\u1edbc cho m\u00e1y b\u01a1m. D\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng van ch\u00e2n trong h\u1ec7 th\u1ed1ng n\u01b0\u1edbc Van ch\u00e2n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn thi\u1ebft y\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng n\u01b0\u1edbc, v\u00ec n\u00f3 gi\u00fap&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1554,"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":[1],"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":false,"content":false,"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\/4336"}],"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=4336"}],"version-history":[{"count":16,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/4336\/revisions"}],"predecessor-version":[{"id":4725,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/posts\/4336\/revisions\/4725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media\/1554"}],"wp:attachment":[{"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/media?parent=4336"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/categories?post=4336"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/shchimay.com\/vi\/wp-json\/wp\/v2\/tags?post=4336"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}