{"id":1578,"date":"2026-06-27T07:55:23","date_gmt":"2026-06-27T07:55:23","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1578"},"modified":"2026-07-06T08:56:19","modified_gmt":"2026-07-06T08:56:19","slug":"two-piece-full-port-ball-valves-guide","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/two-piece-full-port-ball-valves-guide\/","title":{"rendered":"Van bi to\u00e0n l\u01b0u 2 m\u1ea3nh: Thi\u1ebft k\u1ebf, \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p"},"content":{"rendered":"
\"\"<\/a><\/figure>\n\n\n\n

M\u1ed9t nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t s\u1eed d\u1ee5ng dung m\u00f4i m\u1ea1nh th\u00f4ng qua van c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf s\u1ebd b\u1ecb gi\u1ea3m hi\u1ec7u su\u1ea5t \u00e1p su\u1ea5t \u1edf m\u1ed7i chu k\u1ef3. M\u1ed9t c\u01a1 s\u1edf khai th\u00e1c d\u1ea7u kh\u00ed l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh th\u00e2n van kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd ph\u1ea3i tr\u1ea3 gi\u00e1 trong l\u1ea7n b\u1ea3o tr\u00ec \u0111\u1ed9t xu\u1ea5t \u0111\u1ea7u ti\u00ean \u2014 khi van kh\u00f4ng th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o d\u01b0\u1ee1ng tr\u1ef1c ti\u1ebfp v\u00e0 to\u00e0n b\u1ed9 khu v\u1ef1c ph\u1ea3i ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. <\/p>\n\n\n\n

C\u00e1c Van bi 2 m\u1ea3nh<\/a> Gi\u1ea3i quy\u1ebft c\u1ea3 hai v\u1ea5n \u0111\u1ec1: \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 to\u00e0n ph\u1ea7n lo\u1ea1i b\u1ecf s\u1ef1 h\u1ea1n ch\u1ebf d\u00f2ng ch\u1ea3y, v\u00e0 th\u00e2n van hai ph\u1ea7n cho ph\u00e9p thay th\u1ebf gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ea3i th\u00e1o r\u1eddi van. H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y logic c\u1ea5u tr\u00fac \u0111\u1eb1ng sau thi\u1ebft k\u1ebf \u0111\u00f3, c\u00e1ch so s\u00e1nh v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh thay th\u1ebf kh\u00e1c v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 n\u00e0o quy\u1ebft \u0111\u1ecbnh vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang cho d\u1ecbch v\u1ee5 c\u00f4ng nghi\u1ec7p \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n

C\u1ea5u tr\u00fac th\u00e2n van bi hai m\u1ea3nh ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng v\u00e0 r\u00f2 r\u1ec9 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n

Van bi hai m\u1ea3nh bao g\u1ed3m th\u00e2n ch\u00ednh v\u00e0 m\u1ed9t \u0111\u1ea7u n\u1ed1i ren. \u0110\u1ea7u n\u1ed1i n\u00e0y ch\u1ee9a bi, gio\u0103ng v\u00e0 ph\u1edbt tr\u1ee5c, v\u00e0 \u0111\u01b0\u1ee3c ren v\u00e0o th\u00e2n ch\u00ednh \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t kh\u1edbp n\u1ed1i b\u00ean trong duy nh\u1ea5t. Kh\u1edbp n\u1ed1i duy nh\u1ea5t \u0111\u00f3 mang l\u1ea1i l\u1ee3i th\u1ebf v\u1ec1 c\u1ea5u tr\u00fac: \u00edt giao di\u1ec7n l\u1eafp r\u00e1p h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi vi\u1ec7c \u00edt \u0111\u01b0\u1eddng r\u00f2 r\u1ec9 ti\u1ec1m t\u00e0ng h\u01a1n khi \u00e1p su\u1ea5t thay \u0111\u1ed5i.<\/p>\n\n\n\n

\u0110\u01b0\u1eddng k\u00ednh l\u1ed7 van to\u00e0n ph\u1ea7n kh\u1edbp ch\u00ednh x\u00e1c v\u1edbi \u0111\u01b0\u1eddng k\u00ednh trong c\u1ee7a \u1ed1ng n\u1ed1i. Ch\u1ea5t l\u1ecfng ch\u1ea3y qua m\u00e0 kh\u00f4ng b\u1ecb co gi\u00e3n nh\u01b0 \u1edf c\u00e1c thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 gi\u1ea3m t\u1ea1i m\u1ed7i c\u1eeda v\u00e0o v\u00e0 ra c\u1ee7a van. Trong c\u00e1c m\u1ea1ch th\u1ee7y l\u1ef1c l\u01b0u l\u01b0\u1ee3ng cao v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng ph\u00e2n ph\u1ed1i kh\u00ed, s\u1ef1 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t n\u00e0y c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c v\u00e0 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng v\u1ec1 m\u1eb7t v\u1eadn h\u00e0nh.<\/p>\n\n\n\n

M\u00e1y YKY gia c\u00f4ng t\u1ea5t c\u1ea3 c\u00e1c kh\u1edbp n\u1ed1i th\u00e2n xe hai m\u1ea3nh.<\/a> Tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n \u0111\u1ed9 k\u00edn kh\u00ed ISO 5208 b\u1eb1ng thi\u1ebft b\u1ecb CNC, duy tr\u00ec t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 k\u00edch th\u01b0\u1edbc tr\u00ean c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/p>\n\n\n\n

Th\u00e2n xe nguy\u00ean kh\u1ed1i, hai m\u1ea3nh hay ba m\u1ea3nh: L\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh th\u00e2n xe ph\u00f9 h\u1ee3p<\/strong><\/h2>\n\n\n\n

C\u1ea5u h\u00ecnh th\u00e2n xe quy\u1ebft \u0111\u1ecbnh chi\u1ebfn l\u01b0\u1ee3c b\u1ea3o tr\u00ec, ch\u1ee9 kh\u00f4ng ch\u1ec9 \u0111\u1ed9 ph\u1ee9c t\u1ea1p l\u1eafp r\u00e1p. M\u1ed7i thi\u1ebft k\u1ebf ph\u1ee5c v\u1ee5 m\u1ed9t b\u1ed1i c\u1ea3nh v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3:<\/p>\n\n\n\n

T\u00ednh n\u0103ng<\/strong><\/td>1 chi\u1ebfc<\/strong><\/td>2 m\u1ea3nh<\/strong><\/td>3 m\u00f3n<\/strong><\/td><\/tr>
Lo\u1ea1i l\u1ed7 khoan<\/td>Ch\u1ec9 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td>C\u00f3 s\u1eb5n c\u1ed5ng \u0111\u1ea7y \u0111\u1ee7<\/td>C\u00f3 s\u1eb5n c\u1ed5ng \u0111\u1ea7y \u0111\u1ee7<\/td><\/tr>
C\u00e1c \u0111\u01b0\u1eddng r\u00f2 r\u1ec9<\/td>\u00cdt nh\u1ea5t<\/td>M\u1ed9t kh\u1edbp th\u00e2n<\/td>Hai kh\u1edbp th\u00e2n<\/td><\/tr>
B\u1ea3o tr\u00ec tr\u1ef1c tuy\u1ebfn<\/td>Kh\u00f4ng th\u1ec3<\/td>M\u1ed9t ph\u1ea7n (ch\u00e8n cu\u1ed1i)<\/td>\u0110\u1ea7y \u0111\u1ee7 (b\u1ecf ph\u1ea7n th\u00e2n)<\/td><\/tr>
Kh\u1ea3 n\u0103ng s\u1eeda ch\u1eefa<\/td>Kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa<\/td>Thay th\u1ebf gio\u0103ng\/v\u00f2ng \u0111\u1ec7m<\/td>D\u1ecbch v\u1ee5 ho\u00e0n ch\u1ec9nh theo tuy\u1ebfn<\/td><\/tr>
\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td>Ti\u1ec7n \u00edch \u00e1p su\u1ea5t th\u1ea5p<\/td>D\u00e2y chuy\u1ec1n quy tr\u00ecnh c\u00f4ng nghi\u1ec7p<\/td>C\u00e1c m\u1ea1ch \u0111i\u1ec7n c\u1ea7n b\u1ea3o tr\u00ec cao<\/td><\/tr>
Chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i<\/td>Th\u1ea5p nh\u1ea5t<\/td>T\u1ea7m trung<\/td>Cao nh\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Van m\u1ed9t m\u1ea3nh kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa. Khi gio\u0103ng b\u1ecb m\u00f2n, van ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf. Van hai m\u1ea3nh cho ph\u00e9p thay th\u1ebf gio\u0103ng v\u00e0 v\u00f2ng \u0111\u1ec7m b\u1eb1ng c\u00e1ch th\u00e1o ph\u1ea7n ch\u00e8n \u1edf \u0111\u1ea7u \u2013 th\u00e2n van v\u1eabn n\u1eb1m trong \u0111\u01b0\u1eddng \u1ed1ng. Van ba m\u1ea3nh c\u00f2n ti\u1ebfn xa h\u01a1n: c\u1ea3 hai n\u1eafp \u1edf hai \u0111\u1ea7u \u0111\u1ec1u c\u00f3 th\u1ec3 th\u00e1o r\u1eddi \u0111\u1ed9c l\u1eadp, cho ph\u00e9p th\u00e1o r\u1eddi ho\u00e0n to\u00e0n tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng m\u00e0 kh\u00f4ng c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i c\u00e1c \u0111\u1ea7u \u1ed1ng. <\/p>\n\n\n\n

Thi\u1ebft k\u1ebf 3 m\u1ea3nh t\u1ea1o th\u00eam m\u1ed9t kh\u1edbp n\u1ed1i th\u00e2n th\u1ee9 hai, l\u00e0m t\u0103ng th\u00eam nguy c\u01a1 r\u00f2 r\u1ec9. \u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec th\u1ea5p v\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u l\u00e0 gi\u1ea3m thi\u1ec3u \u0111\u01b0\u1eddng r\u00f2 r\u1ec9, c\u1ea5u h\u00ecnh 2 m\u1ea3nh l\u00e0 s\u1ef1 c\u00e2n b\u1eb1ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u00f2ng ch\u1ea3y, h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t v\u00e0 ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i<\/strong><\/h2>\n\n\n\n

Van bi hai m\u1ea3nh ho\u1ea1t \u0111\u1ed9ng theo hai chi\u1ec1u \u2014 ch\u1ea5t l\u1ecfng \u0111i v\u00e0o t\u1eeb c\u1ea3 hai \u0111\u1ea7u trong \u0111i\u1ec1u ki\u1ec7n ti\u00eau chu\u1ea9n. \u0110\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 khai th\u00e1c d\u1ea7u kh\u00ed \u00e1p su\u1ea5t cao, b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t ch\u1ec9 \u0111\u1ecbnh h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u01b0u ti\u00ean sao cho t\u1ea3i tr\u1ecdng t\u00e1c \u0111\u1ed9ng l\u00ean gh\u1ebf van ph\u00eda h\u1ea1 l\u01b0u thay v\u00ec gh\u1ebf van ph\u00eda th\u01b0\u1ee3ng l\u01b0u, gi\u00fap k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd. Lu\u00f4n ki\u1ec3m tra h\u01b0\u1edbng l\u1eafp \u0111\u1eb7t so v\u1edbi b\u1ea3n v\u1ebd van tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

Lo\u1ea1i k\u1ebft n\u1ed1i ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc \u1ed1ng v\u00e0 \u00e1p su\u1ea5t h\u1ec7 th\u1ed1ng. K\u1ebft n\u1ed1i ren \u2013 bao g\u1ed3m BSPT cho c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ch\u00e2u \u00c2u v\u00e0 ch\u00e2u \u00c1 \u2013 ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng nh\u1ecf h\u01a1n, n\u01a1i k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn v\u00e0 t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. K\u1ebft n\u1ed1i m\u1eb7t b\u00edch d\u00f9ng cho \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n, n\u01a1i \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a ki\u1ec3u b\u1eaft v\u00edt gi\u00fap ch\u1ed1ng l\u1ea1i s\u1ef1 n\u1edbi l\u1ecfng do rung \u0111\u1ed9ng trong th\u1eddi gian s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n\n\n\n

Do c\u00e1c d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf k\u1ebft h\u1ee3p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng theo c\u00e1c ti\u00eau chu\u1ea9n khu v\u1ef1c kh\u00e1c nhau, vi\u1ec7c ki\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch ren tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. BSPT th\u00e2n van c\u00f3 ren<\/a> Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0o \u1ed1ng g\u00f3p c\u00f3 ren NPT t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i c\u00f3 c\u1ea5u tr\u00fac y\u1ebfu, d\u1ec5 b\u1ecb h\u1ecfng d\u01b0\u1edbi \u00e1p su\u1ea5t b\u1ea5t k\u1ec3 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t \u0111\u1ebfn m\u1ee9c n\u00e0o.<\/p>\n\n\n\n

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

L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau<\/strong><\/h2>\n\n\n\n

V\u1eadt li\u1ec7u c\u1ea5u t\u1ea1o th\u00e2n m\u00e1y quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. V\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p s\u1ebd kh\u00f4ng b\u1ecb xu\u1ed1ng c\u1ea5p d\u1ea7n d\u1ea7n m\u00e0 s\u1ebd h\u1ecfng ngay khi g\u1eb7p t\u00e1c \u0111\u1ed9ng v\u01b0\u1ee3t qu\u00e1 ng\u01b0\u1ee1ng ch\u1ecbu \u0111\u1ef1ng.<\/p>\n\n\n\n

T\u00e0i s\u1ea3n<\/strong><\/td>Th\u00e9p kh\u00f4ng g\u1ec9 316L<\/strong><\/td>Th\u00e9p cacbon \/ Th\u00e9p r\u00e8n<\/strong><\/td><\/tr>
C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p s\u01a1 c\u1ea5p<\/td>D\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m, h\u00f3a ch\u1ea5t<\/td>D\u1ea7u kh\u00ed, luy\u1ec7n kim, n\u0103ng l\u01b0\u1ee3ng<\/td><\/tr>
Nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a<\/td>Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 600\u00b0C (v\u1edbi gio\u0103ng k\u00edn ph\u00f9 h\u1ee3p)<\/td>Ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 800\u00b0C (th\u00e9p r\u00e8n 4130)<\/td><\/tr>
Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>Tuy\u1ec7t v\u1eddi; Hastelloy c\u00f3 s\u1eb5n cho c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/td>Ti\u00eau chu\u1ea9n; b\u1ecb xu\u1ed1ng c\u1ea5p khi ti\u1ebfp x\u00fac v\u1edbi mu\u1ed1i phun n\u1ebfu kh\u00f4ng c\u00f3 l\u1edbp ph\u1ee7.<\/td><\/tr>
Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/td>\u0110\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a \u22640,8\u03bcm \u0111\u1ec3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n GMP.<\/td>Ho\u00e0n thi\u1ec7n c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n<\/td><\/tr>
Ch\u1ee9ng nh\u1eadn<\/td>\u0110\u1ea1t ti\u00eau chu\u1ea9n ISO 5208, GMP v\u00e0 FDA.<\/td>API 6D, API 600<\/td><\/tr>
Quy tr\u00ecnh v\u1ec7 sinh<\/td>T\u01b0\u01a1ng th\u00edch CIP\/SIP<\/td>Quy tr\u00ecnh c\u00f4ng nghi\u1ec7p ti\u00eau chu\u1ea9n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c gi\u00e0n khoan ngo\u00e0i kh\u01a1i s\u1eed d\u1ee5ng van th\u00e9p carbon trong m\u00f4i tr\u01b0\u1eddng phun mu\u1ed1i s\u1ebd b\u1ecb \u0103n m\u00f2n nhanh h\u01a1n ch\u1ec9 trong v\u00e0i th\u00e1ng. C\u00e1c nh\u00e0 m\u00e1y d\u01b0\u1ee3c ph\u1ea9m y\u00eau c\u1ea7u th\u00e9p kh\u00f4ng g\u1ec9 316L v\u1edbi b\u1ec1 m\u1eb7t b\u00ean trong \u0111\u01b0\u1ee3c \u0111\u00e1nh b\u00f3ng \u0111i\u1ec7n h\u00f3a \u2014 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t nh\u1eb1m ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m vi sinh v\u1eadt trong c\u00e1c chu k\u1ef3 l\u00e0m s\u1ea1ch CIP, ch\u1ee9 kh\u00f4ng ph\u1ea3i v\u00ec l\u00fd do th\u1ea9m m\u1ef9. <\/p>\n\n\n\n

C\u00e1c d\u00e2y chuy\u1ec1n luy\u1ec7n kim ho\u1ea1t \u0111\u1ed9ng \u1edf nhi\u1ec7t \u0111\u1ed9 tr\u00ean 400\u00b0C y\u00eau c\u1ea7u th\u00e9p r\u00e8n 4130 \u0111\u01b0\u1ee3c x\u1eed l\u00fd t\u00f4i b\u1eb1ng l\u00f2 \u0111i\u1ec7n; c\u00e1c chi ti\u1ebft b\u1eb1ng th\u00e9p \u0111\u00fac ti\u00eau chu\u1ea9n b\u1ecb n\u1ee9t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u00f3.<\/p>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn van bi 2 m\u1ea3nh ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao?<\/strong><\/h2>\n\n\n\n

H\u00e3y l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean \u0111\u1ecbnh m\u1ee9c \u00e1p su\u1ea5t, c\u1ea5p v\u1eadt li\u1ec7u v\u00e0 lo\u1ea1i k\u1ebft n\u1ed1i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh th\u1ef1c t\u1ebf. \u0110\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 khai th\u00e1c d\u1ea7u kh\u00ed \u00e1p su\u1ea5t cao, h\u00e3y ch\u1ec9 \u0111\u1ecbnh ch\u1ee9ng nh\u1eadn API 6D v\u00e0 x\u00e1c nh\u1eadn van \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho \u00e1p su\u1ea5t \u0111\u1ed9t bi\u1ebfn t\u1ed1i \u0111a \u2014 ch\u1ee9 kh\u00f4ng ch\u1ec9 \u00e1p su\u1ea5t v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh. \u0111\u01b0\u1eddng h\u00f3a ch\u1ea5t \u0103n m\u00f2n<\/a>, H\u00e3y ch\u1ec9 \u0111\u1ecbnh th\u00e2n m\u00e1y b\u1eb1ng Hastelloy ho\u1eb7c PTFE c\u00f3 l\u1edbp l\u00f3t. Ti\u00eau chu\u1ea9n ren ph\u1ea3i ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n c\u00f3.<\/p>\n\n\n\n

\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c ghi tr\u00ean th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a van ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 \u00e1p su\u1ea5t xung t\u1ed1i \u0111a m\u00e0 b\u01a1m th\u1ee7y l\u1ef1c t\u1ea1o ra. C\u00e1c s\u1ef1 ki\u1ec7n xung \u00e1p trong m\u1ea1ch th\u1ee7y l\u1ef1c c\u00f4ng nghi\u1ec7p th\u01b0\u1eddng xuy\u00ean \u0111\u1ea1t \u0111\u1ebfn 1,5 \u0111\u1ebfn 2 l\u1ea7n \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh. Van \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c \u1edf \u00e1p su\u1ea5t v\u1eadn h\u00e0nh s\u1ebd b\u1ecb h\u1ecfng trong chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u1ea7u ti\u00ean.<\/p>\n\n\n\n

Danh s\u00e1ch ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng cho van bi to\u00e0n l\u01b0u 2 m\u1ea3nh<\/strong><\/h2>\n\n\n\n

Vui l\u00f2ng x\u00e1c nh\u1eadn c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng:<\/p>\n\n\n\n