{"id":1352,"date":"2026-04-03T07:47:07","date_gmt":"2026-04-03T07:47:07","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1352"},"modified":"2026-04-08T07:56:03","modified_gmt":"2026-04-08T07:56:03","slug":"why-a-gate-valve-for-oil-pipelines-is-crucial-isolation-vs-flow-control","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/why-a-gate-valve-for-oil-pipelines-is-crucial-isolation-vs-flow-control\/","title":{"rendered":"T\u1ea1i sao van c\u1ed5ng l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u (C\u00e1ch ly so v\u1edbi ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y)"},"content":{"rendered":"

Van c\u1ed5ng<\/a> Ch\u00fang l\u00e0 m\u1ed9t c\u00e1i t\u00ean quen thu\u1ed9c khi n\u00f3i \u0111\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u nh\u1edd t\u00ednh n\u0103ng \u0111\u00f3ng ng\u1eaft ho\u00e0n to\u00e0n, v\u00ec ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a ch\u00fang l\u00e0 c\u00e1ch ly (ch\u1ee9 kh\u00f4ng ph\u1ea3i ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y).<\/p>\n\n\n\n

\u0110i\u1ec1u kh\u00f3 kh\u0103n trong c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n d\u1ea7u l\u00e0 c\u1ea5u tr\u00fac ho\u1eb7c thi\u1ebft k\u1ebf van nh\u1ecf nh\u1ea5t c\u0169ng c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng r\u1ea5t l\u1edbn \u0111\u1ebfn vi\u1ec7c duy tr\u00ec \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd thi\u1ebft b\u1ecb. <\/p>\n\n\n\n

Hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng v\u00e0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee7a van c\u1ed5ng gi\u00fap tr\u00e1nh nh\u1eefng sai s\u00f3t t\u1ed1n k\u00e9m trong thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec \u0111\u01b0\u1eddng \u1ed1ng. <\/p>\n\n\n\n

C\u00e1c ph\u1ea7n ti\u1ebfp theo s\u1ebd gi\u1ea3i th\u00edch r\u00f5 \u0111i\u1ec1u n\u00e0y, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng hi\u1ec3u t\u1ea1i sao c\u00e1c van n\u00e0y v\u1eabn r\u1ea5t c\u1ea7n thi\u1ebft trong h\u1ec7 th\u1ed1ng d\u1ea7u kh\u00ed. H\u00e3y \u0111\u1ecdc ti\u1ebfp \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam.<\/p>\n\n\n\n

Van c\u1ed5ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng kh\u00f4ng?<\/h2>\n\n\n\n

Nh\u01b0 \u0111\u00e3 \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 kh\u00f4ng, v\u00e0 l\u00fd do n\u1eb1m \u1edf c\u00e1ch ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van khi m\u1edf m\u1ed9t ph\u1ea7n.<\/p>\n\n\n\n

Van c\u1ed5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1edf v\u1ecb tr\u00ed m\u1edf ho\u00e0n to\u00e0n ho\u1eb7c \u0111\u00f3ng ho\u00e0n to\u00e0n. Khi \u0111\u1ec3 m\u1edf m\u1ed9t ph\u1ea7n, c\u00e1nh van s\u1ebd n\u1eb1m trong \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y v\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a d\u1ea7u.<\/p>\n\n\n\n

H\u1ea1n ch\u1ebf l\u01b0u l\u01b0\u1ee3ng v\u00e0 rung \u0111\u1ed9ng<\/h3>\n\n\n\n

C\u00e1c van m\u1edf m\u1ed9t ph\u1ea7n t\u1ea1o ra d\u00f2ng ch\u1ea3y kh\u00f4ng \u0111\u1ec1u. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn rung \u0111\u1ed9ng b\u00ean trong th\u00e2n van.<\/p>\n\n\n\n

Theo th\u1eddi gian, rung \u0111\u1ed9ng c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng. c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong<\/a> v\u00e0 l\u00e0m gi\u1ea3m hi\u1ec7u su\u1ea5t l\u00e0m k\u00edn. Trong c\u00e1c h\u1ec7 th\u1ed1ng d\u1ea7u kh\u00ed, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ef1 \u1ed5n \u0111\u1ecbnh t\u1ed5ng th\u1ec3 c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

X\u00f3i m\u00f2n v\u00e0 h\u01b0 h\u1ea1i b\u1ec1 m\u1eb7t<\/h3>\n\n\n\n

Khi d\u1ea7u \u0111\u01b0\u1ee3c \u00e9p ch\u1ea3y qua m\u1ed9t khe h\u1eb9p, v\u1eadn t\u1ed1c s\u1ebd t\u0103ng l\u00ean. \u0110i\u1ec1u n\u00e0y g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u00e0i m\u00f2n tr\u00ean b\u1ec1 m\u1eb7t van v\u00e0 \u0111\u1ebf van.<\/p>\n\n\n\n

D\u1ea7u th\u01b0\u1eddng mang theo c\u00e1c h\u1ea1t nh\u1ecf va \u0111\u1eadp v\u00e0o b\u1ec1 m\u1eb7t van v\u1edbi t\u1ed1c \u0111\u1ed9 cao. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn m\u00e0i m\u00f2n v\u00e0 l\u00e0m gi\u1ea3m tu\u1ed5i th\u1ecd c\u1ee7a van.<\/p>\n\n\n\n

M\u1ea5t t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a l\u1edbp ni\u00eam phong<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng van c\u1ed5ng trong ng\u00e0nh d\u1ea7u kh\u00ed d\u1ef1a v\u00e0o kh\u1ea3 n\u0103ng l\u00e0m k\u00edn tuy\u1ec7t \u0111\u1ed1i. Vi\u1ec7c \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng s\u1ebd l\u00e0m t\u1ed5n h\u1ea1i kh\u1ea3 n\u0103ng n\u00e0y.<\/p>\n\n\n\n

S\u1ef1 m\u00e0i m\u00f2n b\u1ec1 m\u1eb7t l\u00e0m gi\u1ea3m \u00e1p su\u1ea5t ti\u1ebfp x\u00fac gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn. \u0110i\u1ec1u n\u00e0y l\u00e0m t\u0103ng... nguy c\u01a1 r\u00f2 r\u1ec9<\/a> v\u00e0 s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

Hi\u1ec3u c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van c\u1ed5ng trong \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u<\/h2>\n\n\n\n

Van c\u1ed5ng d\u00f9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n nh\u01b0ng hi\u1ec7u qu\u1ea3. N\u00f3 s\u1eed d\u1ee5ng m\u1ed9t c\u00e1nh van ph\u1eb3ng ho\u1eb7c h\u00ecnh n\u00eam di chuy\u1ec3n l\u00ean xu\u1ed1ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng. <\/p>\n\n\n\n

Khi van m\u1edf, van m\u1ed9t chi\u1ec1u s\u1ebd n\u00e2ng ho\u00e0n to\u00e0n ra kh\u1ecfi \u0111\u01b0\u1eddng d\u1eabn ch\u1ea5t l\u1ecfng. Khi \u0111\u00f3ng, van m\u1ed9t chi\u1ec1u s\u1ebd \u00e9p ch\u1eb7t v\u00e0o c\u00e1c \u0111\u1ebf van \u0111\u1ec3 ng\u0103n d\u00f2ng ch\u1ea3y.<\/p>\n\n\n\n

Chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng n\u00e0y gi\u00fap van c\u1ed5ng d\u1ea7u kh\u00ed ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong vi\u1ec7c c\u00e1ch ly. Kh\u00f4ng c\u00f3 s\u1ef1 chuy\u1ec3n h\u01b0\u1edbng d\u00f2ng ch\u1ea3y b\u00ean trong van. D\u1ea7u di chuy\u1ec3n theo \u0111\u01b0\u1eddng th\u1eb3ng, gi\u00fap gi\u1ea3m s\u1ee9c c\u1ea3n v\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t.<\/p>\n\n\n\n

Gi\u1ea3i th\u00edch v\u1ec1 thi\u1ebft k\u1ebf c\u1ed5ng h\u00ecnh n\u00eam<\/h3>\n\n\n\n

H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng van c\u1ed5ng trong \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u \u0111\u1ec1u s\u1eed d\u1ee5ng thi\u1ebft k\u1ebf van c\u1ed5ng h\u00ecnh n\u00eam. Van c\u1ed5ng \u0111\u01b0\u1ee3c \u0111\u1eb7t nghi\u00eang nh\u1eb9, cho ph\u00e9p n\u00f3 kh\u00edt ch\u1eb7t gi\u1eefa hai m\u1eb7t b\u00edch khi \u0111\u00f3ng l\u1ea1i.<\/p>\n\n\n\n

Thi\u1ebft k\u1ebf n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng l\u00e0m k\u00edn m\u1ea1nh m\u1ebd ngay c\u1ea3 d\u01b0\u1edbi \u00e1p su\u1ea5t cao. N\u00f3 c\u0169ng x\u1eed l\u00fd \u0111\u01b0\u1ee3c s\u1ef1 l\u1ec7ch tr\u1ee5c nh\u1eb9 v\u00e0 s\u1ef1 gi\u00e3n n\u1edf nhi\u1ec7t b\u00ean trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

C\u00e1i n\u00eam t\u1ea1o ra s\u1ef1 ti\u1ebfp x\u00fac ch\u1eafc ch\u1eafn gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i. S\u1ef1 b\u1ecbt k\u00edn ch\u1eb7t ch\u1ebd n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong v\u1eadn chuy\u1ec3n d\u1ea7u, n\u01a1i c\u1ea7n tr\u00e1nh r\u00f2 r\u1ec9.<\/p>\n\n\n\n

Van c\u1ed5ng c\u00f3 c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u kh\u00f4ng?<\/h2>\n\n\n\n

C\u00f3, ch\u00fang c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c, nh\u01b0ng hi\u1ec7u qu\u1ea3 nh\u1ea5t khi m\u1edf ho\u00e0n to\u00e0n. \u1ede v\u1ecb tr\u00ed n\u00e0y, van ho\u00e0n to\u00e0n kh\u00f4ng c\u1ea3n tr\u1edf \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t l\u1ed1i \u0111i th\u00f4ng tho\u00e1ng cho d\u1ea7u, cho ph\u00e9p d\u00f2ng ch\u1ea3y tr\u01a1n tru v\u00e0 hi\u1ec7u qu\u1ea3.<\/p>\n\n\n\n

Gi\u1ea3m \u00e1p su\u1ea5t th\u1ea5p<\/h3>\n\n\n\n

M\u1ed9t \u01b0u \u0111i\u1ec3m ch\u00ednh l\u00e0 t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t th\u1ea5p. D\u1ea7u ch\u1ea3y qua m\u00e0 kh\u00f4ng g\u1eb7p l\u1ef1c c\u1ea3n \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n

\u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng tr\u00ean qu\u00e3ng \u0111\u01b0\u1eddng d\u00e0i. N\u00f3 c\u0169ng l\u00e0m gi\u1ea3m t\u1ea3i cho m\u00e1y b\u01a1m v\u00e0 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng.<\/p>\n\n\n\n

Gi\u1ea3m nhi\u1ec5u lo\u1ea1n<\/h3>\n\n\n\n

Khi kh\u00f4ng c\u00f3 v\u1eadt c\u1ea3n trong \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y, hi\u1ec7n t\u01b0\u1ee3ng nhi\u1ec5u lo\u1ea1n s\u1ebd \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec \u0111i\u1ec1u ki\u1ec7n d\u00f2ng ch\u1ea3y \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

L\u01b0u l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh gi\u00fap gi\u1ea3m \u00e1p l\u1ef1c l\u00ean \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 c\u00e1c thi\u1ebft b\u1ecb k\u1ebft n\u1ed1i. \u0110\u1ed3ng th\u1eddi, n\u00f3 c\u0169ng c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o l\u01b0\u1eddng trong c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t.<\/p>\n\n\n\n

So s\u00e1nh van c\u1ed5ng v\u1edbi c\u00e1c lo\u1ea1i van kh\u00e1c<\/h2>\n\n\n\n

C\u00e1c lo\u1ea1i van kh\u00e1c nhau ph\u1ee5c v\u1ee5 c\u00e1c m\u1ee5c \u0111\u00edch kh\u00e1c nhau trong h\u1ec7 th\u1ed1ng d\u1ea7u kh\u00ed. B\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y so s\u00e1nh van c\u1ed5ng v\u1edbi c\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn kh\u00e1c.<\/p>\n\n\n\n

T\u00ednh n\u0103ng<\/strong><\/td>Van c\u1ed5ng<\/strong><\/td>Van bi<\/strong><\/td>Van c\u1ea7u<\/strong><\/td><\/tr>
Ch\u1ee9c n\u0103ng ch\u00ednh<\/td>S\u1ef1 c\u00e1ch ly<\/td>T\u1eaft m\u00e1y v\u00e0 ki\u1ec3m so\u00e1t h\u1ea1n ch\u1ebf<\/td>Ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y<\/td><\/tr>
\u0110\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y<\/td>Th\u1eb3ng<\/td>H\u01a1i b\u1ecb c\u1ea3n tr\u1edf<\/td>Thay \u0111\u1ed5i h\u01b0\u1edbng<\/td><\/tr>
Gi\u1ea3m \u00e1p su\u1ea5t<\/td>R\u1ea5t th\u1ea5p<\/td>Th\u1ea5p<\/td>Cao<\/td><\/tr>
Kh\u1ea3 n\u0103ng \u0111i\u1ec1u ti\u1ebft<\/td>Kh\u00f4ng ph\u00f9 h\u1ee3p<\/td>Gi\u1edbi h\u1ea1n<\/td>Xu\u1ea5t s\u1eafc<\/td><\/tr>
Hi\u1ec7u su\u1ea5t ni\u00eam phong<\/td>M\u1ea1nh<\/td>M\u1ea1nh<\/td>V\u1eeba ph\u1ea3i<\/td><\/tr>
T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td>Ch\u1eadm<\/td>Nhanh<\/td>V\u1eeba ph\u1ea3i<\/td><\/tr>
Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/td>C\u00e1ch ly \u0111\u01b0\u1eddng \u1ed1ng<\/td>T\u1eaft nhanh<\/td>\u0110i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

S\u1ef1 so s\u00e1nh n\u00e0y cho th\u1ea5y r\u00f5 l\u00fd do t\u1ea1i sao van c\u1ed5ng ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00e1ch ly. C\u00e1c lo\u1ea1i van kh\u00e1c ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n

C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh trong ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed<\/h2>\n\n\n\n

Van c\u1ed5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c d\u1ea7u kh\u00ed. Kh\u1ea3 n\u0103ng ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n d\u00f2ng ch\u1ea3y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

C\u00e1ch ly \u0111\u01b0\u1eddng \u1ed1ng<\/h3>\n\n\n\n

Trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u00e0i, c\u00e1c \u0111o\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c c\u00e1ch ly \u0111\u1ec3 b\u1ea3o tr\u00ec ho\u1eb7c ki\u1ec3m tra. Van c\u1ed5ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00e1c v\u1ecb tr\u00ed quan tr\u1ecdng \u0111\u1ec3 ng\u1eaft d\u00f2ng ch\u1ea3y. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p c\u00f4ng vi\u1ec7c ti\u1ebfp t\u1ee5c m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

\u0110\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra c\u1ee7a b\u1ec3 ch\u1ee9a<\/h3>\n\n\n\n

C\u00e1c b\u1ec3 ch\u1ee9a c\u1ea7n c\u00f3 c\u00e1c \u0111i\u1ec3m \u0111\u00f3ng ng\u1eaft ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3. Van c\u1ed5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf c\u1ea3 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra. Ch\u00fang gi\u00fap ki\u1ec3m so\u00e1t c\u00e1c ho\u1ea1t \u0111\u1ed9ng chuy\u1ec3n ch\u1ea5t l\u1ecfng v\u00e0 \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111\u00f3ng ng\u1eaft an to\u00e0n khi c\u1ea7n thi\u1ebft.<\/p>\n\n\n\n

C\u00e1c c\u01a1 s\u1edf th\u01b0\u1ee3ng ngu\u1ed3n v\u00e0 h\u1ea1 ngu\u1ed3n<\/h3>\n\n\n\n

Van c\u1ed5ng d\u00f9ng trong ng\u00e0nh d\u1ea7u kh\u00ed \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong nhi\u1ec1u c\u01a1 s\u1edf kh\u00e1c nhau, t\u1eeb khai th\u00e1c \u0111\u1ebfn l\u1ecdc d\u1ea7u.<\/p>\n\n\n\n

Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong c\u00e1c \u0111\u01a1n v\u1ecb x\u1eed l\u00fd, h\u1ec7 th\u1ed1ng t\u00e1ch v\u00e0 d\u00e2y chuy\u1ec1n d\u1eebng kh\u1ea9n c\u1ea5p, do \u0111\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u00e0 \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

Nh\u1eefng suy ngh\u0129 cu\u1ed1i c\u00f9ng v\u1ec1 s\u1ef1 c\u00f4 l\u1eadp so v\u1edbi ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y<\/h2>\n\n\n\n

T\u00f3m l\u1ea1i, van c\u1ed5ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 c\u00e1ch ly ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng.<\/p>\n\n\n\n

\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 thi\u1ebft k\u1ebf h\u00ecnh n\u00eam, kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn t\u1ed1t v\u00e0 l\u1ef1c c\u1ea3n th\u1ea5p khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ng\u0103n ch\u1eb7n ho\u00e0n to\u00e0n d\u00f2ng ch\u1ea3y. <\/p>\n\n\n\n

Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y gi\u00fap duy tr\u00ec an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a h\u1ec7 th\u1ed1ng. N\u00f3 c\u0169ng \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i van th\u1ef1c hi\u1ec7n \u0111\u00fang vai tr\u00f2 c\u1ee7a m\u00ecnh trong \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

\n
B\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng nh\u1eadn b\u00e1o gi\u00e1 van c\u1ed5ng th\u00e9p kh\u00f4ng g\u1ec9 ch\u01b0a?<\/div>\n \n \n Y\u00eau c\u1ea7u b\u00e1o gi\u00e1\n <\/a>\n<\/div>\n\n\n\n

T\u00e0i nguy\u00ean:<\/p>\n\n\n\n

Ph\u00e2n t\u00edch dao \u0111\u1ed9ng v\u00e0 d\u00f2ng ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng chia \u0111o\u1ea1n<\/a><\/p>\n\n\n\n

(PDF) C\u1ea3i ti\u1ebfn van c\u1ed5ng s\u1eed d\u1ee5ng m\u00e0ng linh ho\u1ea1t<\/a><\/p>\n\n\n\n

Nghi\u00ean c\u1ee9u th\u1ef1c nghi\u1ec7m v\u00e0 s\u1ed1 h\u1ecdc v\u1ec1 d\u00f2ng ch\u1ea3y qua van c\u1ed5ng<\/a><\/p>\n\n\n\n

Ph\u00e2n t\u00edch, thi\u1ebft k\u1ebf v\u00e0 b\u1ea3o tr\u00ec van c\u00e1ch ly<\/a><\/p>\n\n\n\n

T\u1ed5ng quan v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 thi\u1ebft k\u1ebf v\u00e0 ph\u00e2n t\u00edch van c\u1ed5ng.<\/a><\/p>","protected":false},"excerpt":{"rendered":"

Gate valves are a household name when it comes to oil pipelines due to their complete shut-off features, as their main function is isolation (not flow [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1356,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59,62],"tags":[],"class_list":["post-1352","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1352","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1352"}],"version-history":[{"count":2,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1352\/revisions"}],"predecessor-version":[{"id":1359,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1352\/revisions\/1359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1356"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1352"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1352"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1352"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}