{"id":10645,"date":"2023-07-12T20:59:48","date_gmt":"2023-07-12T20:59:48","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=10645"},"modified":"2023-07-12T20:59:48","modified_gmt":"2023-07-12T20:59:48","slug":"frost-free-yard-hydrant-repair-guide","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/engineering\/frost-free-yard-hydrant-repair-guide\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn s\u1eeda ch\u1eefa v\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng"},"content":{"rendered":"

S\u1eeda ch\u1eefa v\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n<\/h2>\n\n

Hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng<\/h3>\n\n

V\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 m\u1ed9t v\u00f2i n\u00e9n m\u1edf r\u1ed9ng. \u0110\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc \u0111\u1ebfn v\u00f2i n\u01b0\u1edbc ph\u1ea3i \u0111\u01b0\u1ee3c ch\u00f4n d\u01b0\u1edbi \u0111\u01b0\u1eddng \u0111\u00f3ng b\u0103ng. Th\u00e2n van n\u1eb1m \u1edf v\u1ecb tr\u00ed \u0111\u01b0\u1eddng \u1ed1ng n\u1eb1m ngang k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng th\u1eb3ng \u0111\u1ee9ng. \u0110\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng n\u00e0y th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng m\u1ea1 k\u1ebdm c\u00f3 \u0111\u1ea7u ren.<\/p>\n\n

\u1ede \u0111\u1ea7u tr\u00ean c\u00f9ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng, \u0111\u1ea7u v\u00f2i \u0111\u01b0\u1ee3c g\u1eafn v\u00e0o. \u0110\u1ea7u v\u00f2i n\u00e0y s\u1eed d\u1ee5ng m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ec3 n\u00e2ng v\u00e0 h\u1ea1 m\u1ed9t thanh b\u01a1m b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. \u1ede d\u01b0\u1edbi c\u00f9ng c\u1ee7a thanh b\u01a1m c\u00f3 m\u1ed9t p\u00edt-t\u00f4ng c\u00f3 v\u00f2ng \u0111\u1ec7m cao su ho\u1eb7c ph\u1edbt. Khi tay c\u1ea7m v\u00f2i \u0111\u01b0\u1ee3c h\u1ea1 xu\u1ed1ng, thanh b\u01a1m v\u00e0 p\u00edt-t\u00f4ng s\u1ebd h\u1ea1 xu\u1ed1ng v\u00e0 b\u1ecbt k\u00edn \u1edf \u0111\u1ea7u v\u00e0o n\u01b0\u1edbc, ng\u0103n kh\u00f4ng cho n\u01b0\u1edbc ch\u1ea3y. N\u00e2ng tay c\u1ea7m s\u1ebd nh\u1ea5c p\u00edt-t\u00f4ng ra kh\u1ecfi \u0111\u1ea7u v\u00e0o, cho ph\u00e9p n\u01b0\u1edbc ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng v\u00e0 ra kh\u1ecfi v\u00f2i.<\/p>\n\n

C\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p v\u1edbi v\u00f2i n\u01b0\u1edbc s\u00e2n<\/h3>\n\n

\u0110i\u1ec3m m\u1ea5u ch\u1ed1t trong thi\u1ebft k\u1ebf ch\u1ed1ng \u0111\u00f3ng b\u0103ng c\u1ee7a v\u00f2i n\u01b0\u1edbc l\u00e0 m\u1ed9t c\u1ed5ng x\u1ea3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n \u1edf \u0111\u00e1y van. Khi thanh b\u01a1m v\u00e0 p\u00edt-t\u00f4ng nh\u1ea5c l\u00ean kh\u1ecfi \u0111\u1ebf van, c\u1ed5ng x\u1ea3 n\u00e0y b\u1ecb ch\u1eb7n, h\u01b0\u1edbng n\u01b0\u1edbc l\u00ean \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. Tuy nhi\u00ean, khi thanh b\u01a1m v\u00e0 p\u00edt-t\u00f4ng h\u1ea1 xu\u1ed1ng \u0111\u1ec3 \u0111\u00f3ng \u0111\u1ea7u v\u00e0o n\u01b0\u1edbc, c\u1ed5ng x\u1ea3 s\u1ebd m\u1edf ra v\u00e0 b\u1ea5t k\u1ef3 n\u01b0\u1edbc n\u00e0o trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng s\u1ebd ch\u1ea3y xu\u1ed1ng \u0111\u1ea5t.<\/p>\n\n

M\u1ed9t v\u00f2i n\u01b0\u1edbc b\u1ecb r\u00f2 r\u1ec9 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn v\u1ee1 v\u00ec n\u01b0\u1edbc v\u1eabn c\u00f2n trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. \u0110\u1ec3 ng\u0103n ch\u1eb7n t\u00ecnh tr\u1ea1ng n\u00e0y, thay th\u1ebf p\u00edt-t\u00f4ng v\u00f2i n\u01b0\u1edbc s\u00e2n<\/strong> l\u00e0 m\u1ed9t c\u00e1ch s\u1eeda ch\u1eefa \u0111\u01a1n gi\u1ea3n v\u00e0 hi\u1ec7u qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9.<\/p>\n\n

Ch\u1ecdn \u0111\u00fang ph\u1ee5 t\u00f9ng thay th\u1ebf<\/h3>\n\n

C\u00f3 nhi\u1ec1u lo\u1ea1i v\u00f2i n\u01b0\u1edbc, v\u00ec v\u1eady \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u00e1c \u0111\u1ecbnh \u0111\u00fang ph\u1ee5 t\u00f9ng thay th\u1ebf cho ki\u1ec3u v\u00f2i n\u01b0\u1edbc c\u1ee7a b\u1ea1n. Nhi\u1ec1u nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p b\u1ed9 d\u1ee5ng c\u1ee5 s\u1eeda ch\u1eefa v\u00f2i n\u01b0\u1edbc<\/strong> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho s\u1ea3n ph\u1ea9m c\u1ee7a h\u1ecd, trong khi nh\u1eefng nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c th\u00ec d\u00f9ng chung v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u. Tham kh\u1ea3o \u00fd ki\u1ebfn nh\u00e0 s\u1ea3n xu\u1ea5t ho\u1eb7c li\u00ean h\u1ec7 v\u1edbi c\u00e1c c\u1eeda h\u00e0ng cung c\u1ea5p \u0111\u1ed3 d\u00f9ng \u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 \u0111\u01b0\u1ee3c tr\u1ee3 gi\u00fap.<\/p>\n\n

H\u01b0\u1edbng d\u1eabn s\u1eeda ch\u1eefa t\u1eebng b\u01b0\u1edbc<\/h3>\n\n

1. Kh\u00f3a ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc<\/h2>\n\n

T\u00ecm van kh\u00f3a tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc \u0111\u1ebfn v\u00f2i n\u01b0\u1edbc, th\u01b0\u1eddng n\u1eb1m \u1edf t\u1ea7ng h\u1ea7m ho\u1eb7c kh\u00f4ng gian thu nh\u1ecf. N\u1ebfu kh\u00f4ng c\u00f3 van chuy\u00ean d\u1ee5ng, h\u00e3y kh\u00f3a n\u01b0\u1edbc t\u1ea1i van kh\u00f3a ch\u00ednh c\u1ee7a ng\u00f4i nh\u00e0.<\/p>\n\n

2. Th\u00e1o \u0111\u1ea7u v\u00f2i n\u01b0\u1edbc<\/h2>\n\n

S\u1eed d\u1ee5ng hai c\u1edd l\u00ea \u1ed1ng, m\u1ed9t c\u1edd l\u00ea \u0111\u1ec3 gi\u1eef \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng v\u00e0 m\u1ed9t c\u1edd l\u00ea \u0111\u1ec3 gi\u1eef \u0111\u1ea7u v\u00f2i, th\u00e1o \u0111\u1ea7u v\u00f2i kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. N\u1ebfu \u0111\u1ea7u v\u00f2i kh\u00f3 th\u00e1o, h\u00e3y tra d\u1ea7u th\u1ea5m v\u00e0o ren \u1ed1ng.<\/p>\n\n

3. Th\u00e1o thanh b\u01a1m<\/h2>\n\n

C\u1ea9n th\u1eadn k\u00e9o l\u00ean v\u00e0 th\u00e1o thanh b\u01a1m kh\u1ecfi \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. N\u1ebfu c\u1ea7n, h\u00e3y s\u1eed d\u1ee5ng k\u00ecm \u1edf ph\u1ea7n b\u00ean ngo\u00e0i c\u1ee7a thanh \u0111\u1ec3 h\u1ed7 tr\u1ee3. Thay th\u1ebf p\u00edt-t\u00f4ng b\u1eb1ng c\u00e1ch th\u00e1o p\u00edt-t\u00f4ng kh\u1ecfi \u0111\u1ea7u thanh b\u1eb1ng tua v\u00edt. L\u1eafp p\u00edt-t\u00f4ng m\u1edbi v\u00e0 c\u1ed1 \u0111\u1ecbnh b\u1eb1ng v\u00edt.<\/p>\n\n

4. Tra d\u1ea7u m\u1ee1 v\u00e0 l\u1eafp l\u1ea1i<\/h2>\n\n

N\u1ebfu ch\u01b0a \u0111\u01b0\u1ee3c tra d\u1ea7u m\u1ee1 tr\u01b0\u1edbc, h\u00e3y ph\u1ee7 l\u00ean c\u1ee5m p\u00edt-t\u00f4ng m\u1edbi m\u1ed9t l\u1edbp m\u1ee1 ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc silicon chuy\u00ean d\u00f9ng cho th\u1ee3 s\u1eeda \u1ed1ng n\u01b0\u1edbc \u0111\u1ec3 l\u1eafp v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng d\u1ec5 d\u00e0ng h\u01a1n. L\u1eafp l\u1ea1i thanh b\u01a1m cho \u0111\u1ebfn khi p\u00edt-t\u00f4ng ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi \u0111\u1ebf van \u1edf \u0111\u00e1y \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng.<\/p>\n\n

V\u1ec7 sinh v\u00e0 qu\u1ea5n b\u0103ng keo m\u1edbi cho \u1ed1ng n\u01b0\u1edbc v\u00e0o ren \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng. V\u1eb7n \u0111\u1ea7u v\u00f2i n\u01b0\u1edbc tr\u1edf l\u1ea1i \u0111\u01b0\u1eddng \u1ed1ng \u0111\u1ee9ng, si\u1ebft ch\u1eb7t v\u00e0 si\u1ebft l\u1ea1i b\u1ea5t k\u1ef3 v\u00edt c\u1ed1 \u0111\u1ecbnh ho\u1eb7c \u0111ai \u1ed1c ch\u00e8n n\u00e0o.<\/p>\n\n

5. M\u1edf l\u1ea1i ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc v\u00e0 ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 kh\u00f4ng<\/h2>\n\n

M\u1edf l\u1ea1i ngu\u1ed3n c\u1ea5p n\u01b0\u1edbc v\u00e0 ki\u1ec3m tra xem c\u00f3 r\u00f2 r\u1ec9 kh\u00f4ng. N\u1ebfu r\u00f2 r\u1ec9 v\u1eabn ti\u1ebfp di\u1ec5n ho\u1eb7c thanh b\u1ecb h\u1ecfng, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u00e0o v\u00e0 thay th\u1ebf to\u00e0n b\u1ed9 v\u00f2i n\u01b0\u1edbc.<\/p>\n\n

6. \u0110i\u1ec1u ch\u1ec9nh van kh\u00f3a (t\u00f9y ch\u1ecdn)<\/h2>\n\n

N\u1ebfu c\u1ea7n g\u1ea1t v\u00f2i n\u01b0\u1edbc kh\u00f4ng \u0111\u00f3ng ho\u00e0n to\u00e0n ho\u1eb7c n\u01b0\u1edbc v\u1eabn nh\u1ecf gi\u1ecdt, h\u00e3y \u0111i\u1ec1u ch\u1ec9nh van kh\u00f3a c\u1ee7a v\u00f2i n\u01b0\u1edbc. H\u1ea7u h\u1ebft c\u00e1c v\u00f2i n\u01b0\u1edbc \u0111\u1ec1u c\u00f3 v\u00edt c\u1ed1 \u0111\u1ecbnh ho\u1eb7c b\u00e1nh xe kh\u00f3a c\u00f3 th\u1ec3 n\u1edbi l\u1ecfng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed c\u1ea7n g\u1ea1t.<\/p>\n\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1<\/h3>\n\n

1. Chi ph\u00ed thay th\u1ebf v\u00f2i n\u01b0\u1edbc s\u00e2n l\u00e0 bao nhi\u00eau?<\/h2>\n\n

Chi ph\u00ed thay th\u1ebf chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng t\u1eeb 95 \u0111\u1ebfn 165 \u0111\u00f4 la M\u1ef9. B\u1ed9 d\u1ee5ng c\u1ee5 s\u1eeda ch\u1eefa v\u00f2i n\u01b0\u1edbc s\u00e2n l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m h\u01a1n cho vi\u1ec7c t\u1ef1 s\u1eeda ch\u1eefa.<\/p>\n\n

2. V\u00f2i n\u01b0\u1edbc s\u00e2n th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong bao l\u00e2u?<\/h2>\n\n

V\u00f2i n\u01b0\u1edbc s\u00e2n th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c v\u00e0i n\u0103m tr\u01b0\u1edbc khi g\u1eb7p ph\u1ea3i s\u1ef1 c\u1ed1, nh\u01b0ng cu\u1ed1i c\u00f9ng th\u00ec c\u0169ng c\u1ea7n ph\u1ea3i thay th\u1ebf. B\u1ea3o d\u01b0\u1ee1ng th\u01b0\u1eddng xuy\u00ean v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn m\u1edbi c\u00f3 th\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a v\u00f2i n\u01b0\u1edbc.<\/p>\n\n

3. N\u00ean x\u1ea3 v\u00f2i n\u01b0\u1edbc s\u00e2n bao l\u00e2u m\u1ed9t l\u1ea7n?<\/h2>\n\n

N\u00ean x\u1ea3 h\u00e0ng n\u0103m \u0111\u1ec3 duy tr\u00ec ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. X\u1ea3 th\u01b0\u1eddng xuy\u00ean h\u01a1n (m\u1ed7i n\u0103m hai l\u1ea7n) n\u1ebfu v\u00f2i n\u01b0\u1edbc kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng th\u01b0\u1eddng xuy\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"

S\u1eeda ch\u1eefa v\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng: H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n Hi\u1ec3u v\u1ec1 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a v\u00f2i n\u01b0\u1edbc s\u00e2n kh\u00f4ng b\u1ecb \u0111\u00f3ng b\u0103ng V\u00f2i n\u01b0\u1edbc s\u00e2n…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1213],"tags":[8928,14736,441,1761,14735],"class_list":["post-10645","post","type-post","status-publish","format-standard","hentry","category-engineering","tag-plumbing","tag-hydrant-repair","tag-water-conservation","tag-diy","tag-frost-free-yard-hydrant"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=10645"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10645\/revisions"}],"predecessor-version":[{"id":10646,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/10645\/revisions\/10646"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=10645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=10645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=10645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}