{"id":627,"date":"2026-08-09T17:34:59","date_gmt":"2026-08-10T01:34:59","guid":{"rendered":"https:\/\/www.xvs-valve.com\/?post_type=xvs_news&p=627"},"modified":"2026-08-09T17:35:00","modified_gmt":"2026-08-10T01:35:00","slug":"van-cong-bang-gang-deo-so-voi-van-cong-bang-gang-duc","status":"publish","type":"xvs_news","link":"https:\/\/www.xvs-valve.com\/vi\/xvs_news\/ductile-iron-gate-valve-vs-cast-iron\/","title":{"rendered":"Van c\u1ed5ng b\u1eb1ng gang d\u1ebbo so v\u1edbi van c\u1ed5ng b\u1eb1ng gang \u0111\u00fac: L\u00fd do n\u00e2ng c\u1ea5p c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng hi\u1ec7n \u0111\u1ea1i"},"content":{"rendered":"
\"Van<\/figure>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111i\u1ec1u khi\u1ec3n l\u01b0u ch\u1ea5t cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc \u0111\u00f4 th\u1ecb, c\u00e1c nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p v\u00e0 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng th\u01b0\u01a1ng m\u1ea1i, vi\u1ec7c ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. C\u00e1c van c\u1ed5ng b\u1eb1ng gang d\u1ebbo<\/strong> \u0111\u00e3 nhanh ch\u00f3ng tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p to\u00e0n c\u1ea7u, thay th\u1ebf c\u00e1c v\u1eadt li\u1ec7u truy\u1ec1n th\u1ed1ng, c\u0169 k\u1ef9 trong c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n\n

Trong nhi\u1ec1u th\u1eadp k\u1ef7 qua, gang x\u00e1m lu\u00f4n l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho van n\u01b0\u1edbc nh\u1edd chi ph\u00ed ban \u0111\u1ea7u th\u1ea5p v\u00e0 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n. Tuy nhi\u00ean, khi \u00e1p su\u1ea5t v\u1eadn h\u00e0nh trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng tr\u1edf n\u00ean kh\u1eafc nghi\u1ec7t h\u01a1n, c\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n c\u1ea7n nh\u1eefng v\u1eadt li\u1ec7u mang l\u1ea1i \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i, an to\u00e0n cao h\u01a1n v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n.<\/p>\n\n\n\n

H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u k\u1ef9 h\u01a1n v\u1ec1 nh\u1eefng l\u00fd do k\u1ef9 thu\u1eadt v\u00e0 kinh t\u1ebf khi\u1ebfn vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean m\u1ed9t van c\u1ed5ng b\u1eb1ng gang d\u1ebbo<\/strong> l\u00e0 s\u1ef1 \u0111\u1ea7u t\u01b0 th\u00f4ng minh v\u00e0 an to\u00e0n nh\u1ea5t cho d\u1ef1 \u00e1n \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng su\u1ea5t l\u1edbn ti\u1ebfp theo c\u1ee7a qu\u00fd v\u1ecb.<\/p>\n\n\n\n

1. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t c\u1ed1t l\u00f5i: C\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 \u0111\u1ed9 d\u1ebbo<\/h2>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n gi\u1eefa gang x\u00e1m v\u00e0 gang d\u1ebbo n\u1eb1m s\u00e2u trong c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

Gang x\u00e1m ch\u1ee9a than ch\u00ec d\u01b0\u1edbi d\u1ea1ng c\u00e1c m\u1ea3nh v\u1ea3y. M\u1eb7c d\u00f9 \u0111i\u1ec1u n\u00e0y gi\u00fap kim lo\u1ea1i n\u00e0y d\u1ec5 \u0111\u00fac v\u00e0 gia c\u00f4ng v\u1edbi chi ph\u00ed th\u1ea5p, nh\u01b0ng nh\u1eefng m\u1ea3nh v\u1ea3y vi m\u00f4 s\u1eafc nh\u1ecdn n\u00e0y t\u1ea1o ra c\u00e1c \u0111i\u1ec3m \u1ee9ng su\u1ea5t t\u1ef1 nhi\u00ean b\u00ean trong v\u1eadt li\u1ec7u, khi\u1ebfn n\u00f3 v\u1ed1n d\u0129 d\u1ec5 gi\u00f2n. N\u1ebfu ch\u1ecbu t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd, s\u1ef1 d\u1ecbch chuy\u1ec3n c\u1ee7a n\u1ec1n \u0111\u1ea5t ho\u1eb7c c\u00e1c \u0111\u1ee3t t\u0103ng \u00e1p \u0111\u1ed9t ng\u1ed9t, gang ti\u00eau chu\u1ea9n r\u1ea5t d\u1ec5 b\u1ecb n\u1ee9t ho\u1eb7c v\u1ee1 v\u1ee5n.<\/p>\n\n\n\n

Ng\u01b0\u1ee3c l\u1ea1i, gang d\u1ebbo \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng magi\u00ea m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c trong qu\u00e1 tr\u00ecnh \u0111\u00fac t\u1ea1i x\u01b0\u1edfng \u0111\u00fac. Quy tr\u00ecnh x\u1eed l\u00fd chuy\u00ean bi\u1ec7t n\u00e0y bu\u1ed9c graphit h\u00ecnh th\u00e0nh th\u00e0nh c\u00e1c h\u1ea1t c\u1ea7u thay v\u00ec c\u00e1c m\u1ea3nh v\u1ea3y. C\u1ea5u tr\u00fac d\u1ea1ng h\u1ea1t c\u1ea7u n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t b\u1ed9 gi\u1ea3m ch\u1ea5n vi m\u00f4, mang l\u1ea1i van c\u1ed5ng b\u1eb1ng gang d\u1ebbo<\/strong> \u0111\u1ed9 d\u1ebbo (\u0111\u1ed9 u\u1ed1n d\u1ebbo) \u0111\u1eb7c tr\u01b0ng, \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ef1c cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n\n\n\n

2. \u0110\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i v\u00e0 m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c cao h\u01a1n<\/h2>\n\n\n\n

Khi l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho \u0111\u01b0\u1eddng \u1ed1ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t l\u00e0 r\u1ea5t quan tr\u1ecdng. M\u1ed9t v\u00ed d\u1ee5 \u0111i\u1ec3n h\u00ecnh l\u00e0 van c\u1ed5ng b\u1eb1ng gang d\u1ebbo<\/strong> \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n ASTM A536<\/a> ho\u1eb7c theo ti\u00eau chu\u1ea9n EN-GJS-400-15, lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u01b0\u1ee3t qu\u00e1 400 MPa, cao h\u01a1n g\u1ea5p \u0111\u00f4i so v\u1edbi gang x\u00e1m ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n

\u0110\u1ed9 b\u1ec1n k\u1ebft c\u1ea5u v\u01b0\u1ee3t tr\u1ed9i n\u00e0y cho ph\u00e9p c\u00e1c van n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c cao h\u01a1n nhi\u1ec1u m\u1ed9t c\u00e1ch an to\u00e0n (th\u01b0\u1eddng l\u00e0 PN16, PN25 ho\u1eb7c th\u1eadm ch\u00ed PN40). H\u01a1n n\u1eefa, \u0111i\u1ec1u n\u00e0y c\u00f2n mang l\u1ea1i m\u1ed9t bi\u00ean \u0111\u1ed9 an to\u00e0n quan tr\u1ecdng ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng \u201cs\u1ed1c n\u01b0\u1edbc\u201d \u2014 nh\u1eefng s\u00f3ng xung k\u00edch \u0111\u1ed9t ng\u1ed9t v\u00e0 ph\u00e1 h\u1ee7y c\u00f9ng c\u00e1c \u0111\u1ee3t t\u0103ng \u00e1p \u0111\u1ed9t ng\u1ed9t x\u1ea3y ra khi d\u00f2ng n\u01b0\u1edbc ch\u1ea3y v\u1edbi t\u1ed1c \u0111\u1ed9 cao b\u1ecb d\u1eebng \u0111\u1ed9t ng\u1ed9t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

3. B\u1ed9 ph\u1eadn \u0111\u00f3ng k\u00edn ch\u1ed1ng r\u00f2 r\u1ec9 d\u1ea1ng bong b\u00f3ng<\/h2>\n\n\n
\n
\"Mi\u1ebfng
Thi\u1ebft k\u1ebf gh\u1ebf ng\u1ed3i c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n, kh\u00f4ng r\u00f2 r\u1ec9.<\/figcaption><\/figure>\n<\/div>\n\n\n

C\u00e1c van gang th\u1ebf h\u1ec7 c\u0169 th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u01a1 ch\u1ebf ti\u1ebfp x\u00fac kim lo\u1ea1i v\u1edbi kim lo\u1ea1i. Theo th\u1eddi gian, c\u00e1c t\u1ea1p ch\u1ea5t nh\u01b0 c\u00e1t ho\u1eb7c s\u1ecfi nh\u1ecf trong \u0111\u01b0\u1eddng \u1ed1ng s\u1ebd b\u1ecb k\u1eb9t l\u1ea1i \u1edf \u0111\u00e1y van, khi\u1ebfn van kh\u00f4ng th\u1ec3 \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n v\u00e0 d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng r\u00f2 r\u1ec9 kh\u00f4ng th\u1ec3 tr\u00e1nh kh\u1ecfi.<\/p>\n\n\n\n

C\u00e1c van b\u1eb1ng gang d\u1ebbo hi\u1ec7n \u0111\u1ea1i \u0111\u00e3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 n\u00e0y. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u01b0\u1edbi d\u1ea1ng van c\u00f3 \u0111\u1ec7m ng\u1ed3i \u0111\u00e0n h\u1ed3i, v\u1edbi ph\u1ea7n n\u00eam \u0111\u01b0\u1ee3c b\u1ecdc ho\u00e0n to\u00e0n b\u1eb1ng cao su EPDM ho\u1eb7c NBR cao c\u1ea5p. Khi van \u0111\u00f3ng l\u1ea1i, cao su s\u1ebd n\u00e9n l\u1ea1i \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp \u0111\u1ec7m k\u00edn ho\u00e0n h\u1ea3o, kh\u00f4ng \u0111\u1ec3 r\u00f2 r\u1ec9 kh\u00ed xung quanh b\u1ea5t k\u1ef3 m\u1ea3nh v\u1ee5n nh\u1ecf n\u00e0o. Thi\u1ebft k\u1ebf th\u00e2n van nh\u1eb5n v\u00e0 \u0111\u00e1y ph\u1eb3ng \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 c\u1eb7n b\u1ea9n t\u00edch t\u1ee5, duy tr\u00ec hi\u1ec7u su\u1ea5t kh\u00f4ng r\u00f2 r\u1ec9 trong nhi\u1ec1u n\u0103m li\u1ec1n.<\/p>\n\n\n\n

4. Tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 h\u01a1n, gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t di\u1ec5n ra thu\u1eadn l\u1ee3i h\u01a1n<\/h2>\n\n\n\n

Do gang d\u1ebbo v\u1ed1n c\u00f3 \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c cao h\u01a1n so v\u1edbi gang x\u00e1m, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t van c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf th\u00e2n van v\u1edbi th\u00e0nh m\u1ecfng h\u01a1n m\u00e0 kh\u00f4ng l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac hay kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c.<\/p>\n\n\n\n

C\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn n\u00e0y gi\u00fap s\u1ea3n ph\u1ea9m th\u00e0nh ph\u1ea9m tr\u1edf n\u00ean nh\u1eb9 h\u01a1n \u0111\u00e1ng k\u1ec3. Van nh\u1eb9 h\u01a1n gi\u00fap gi\u1ea3m \u0111\u00e1ng k\u1ec3 chi ph\u00ed v\u1eadn chuy\u1ec3n qu\u1ed1c t\u1ebf v\u00e0 chi ph\u00ed v\u1eadn chuy\u1ec3n, \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c b\u1ed1c d\u1ee1 v\u00e0 l\u1eafp \u0111\u1eb7t t\u1ea1i c\u00f4ng tr\u01b0\u1eddng, \u0111\u1ed3ng th\u1eddi gi\u1ea3m t\u1ea3i tr\u1ecdng k\u1ebft c\u1ea5u t\u1ed5ng th\u1ec3 t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n\n\n\n

5. L\u1edbp ph\u1ee7 FBE ti\u00ean ti\u1ebfn v\u00e0 tu\u1ed5i th\u1ecd<\/h2>\n\n\n\n

C\u00e1c van n\u01b0\u1edbc li\u00ean t\u1ee5c ph\u1ea3i ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a \u0111\u1ed9 \u1ea9m, c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc c\u00f3 t\u00ednh axit trong \u0111\u1ea5t v\u00e0 s\u1ef1 dao \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9. \u0110\u1ec3 t\u1ed1i \u0111a h\u00f3a tu\u1ed5i th\u1ecd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang, m\u1ed9t s\u1ea3n ph\u1ea9m cao c\u1ea5p van c\u1ed5ng b\u1eb1ng gang d\u1ebbo<\/strong> \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 c\u1ea3 b\u00ean trong l\u1eabn b\u00ean ngo\u00e0i b\u1eb1ng l\u1edbp ph\u1ee7 epoxy li\u00ean k\u1ebft nhi\u1ec7t (FBE).<\/p>\n\n\n

\n
\"L\u1edbp
L\u1edbp ph\u1ee7 FBE c\u00f3 \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u 250\u03bcm mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u01b0\u1ee3t tr\u1ed9i.<\/figcaption><\/figure>\n<\/div>\n\n\n

Tr\u01b0\u1edbc khi s\u01a1n, b\u1ec1 m\u1eb7t s\u1eaft \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun c\u00e1t cho \u0111\u1ebfn khi \u0111\u1ea1t \u0111\u1ed9 ho\u00e0n h\u1ea3o. Sau \u0111\u00f3, b\u1ed9t s\u01a1n FBE \u0111\u01b0\u1ee3c phun t\u0129nh \u0111i\u1ec7n l\u00ean b\u1ec1 m\u1eb7t v\u00e0 nung \u1edf nhi\u1ec7t \u0111\u1ed9 cao, t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ph\u1ee7 b\u1ec1n ch\u1eafc, kh\u00f4ng \u0111\u1ed9c h\u1ea1i (th\u01b0\u1eddng c\u00f3 \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u 250 micron). L\u1edbp ph\u1ee7 n\u00e0y c\u00e1ch ly ho\u00e0n to\u00e0n s\u1eaft kh\u1ecfi c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y \u0103n m\u00f2n v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy \u0111\u1ecbnh an to\u00e0n v\u1ec1 n\u01b0\u1edbc u\u1ed1ng tr\u00ean to\u00e0n c\u1ea7u.<\/p>\n\n\n\n

6. \u0110\u00e1nh gi\u00e1 T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu (TCO)<\/h2>\n\n\n\n

M\u1eb7c d\u00f9 van b\u1eb1ng gang x\u00e1m c\u00f3 th\u1ec3 c\u00f3 gi\u00e1 mua ban \u0111\u1ea7u th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat, nh\u01b0ng T\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu l\u1ea1i cho th\u1ea5y m\u1ed9t b\u1ee9c tranh ho\u00e0n to\u00e0n kh\u00e1c.<\/p>\n\n\n\n

Khi t\u00ednh \u0111\u1ebfn chi ph\u00ed cao cho vi\u1ec7c s\u1eeda ch\u1eefa kh\u1ea9n c\u1ea5p, th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, chi ph\u00ed nh\u00e2n c\u00f4ng thay th\u1ebf v\u00e0 nh\u1eefng thi\u1ec7t h\u1ea1i ti\u1ec1m \u1ea9n do r\u00f2 r\u1ec9 n\u01b0\u1edbc g\u00e2y ra b\u1edfi van b\u1ecb n\u1ee9t ho\u1eb7c gi\u00f2n, kho\u1ea3n ti\u1ebft ki\u1ec7m ban \u0111\u1ea7u s\u1ebd nhanh ch\u00f3ng bi\u1ebfn m\u1ea5t. \u0110\u1ea7u t\u01b0 v\u00e0o gang d\u1ebbo \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u1ea7n b\u1ea3o tr\u00ec trong h\u00e0ng th\u1eadp k\u1ef7, mang l\u1ea1i t\u1ef7 su\u1ea5t ho\u00e0n v\u1ed1n (ROI) v\u01b0\u1ee3t tr\u1ed9i h\u01a1n h\u1eb3n cho c\u1ea3 c\u00e1c c\u01a1 quan ch\u00ednh quy\u1ec1n \u0111\u1ecba ph\u01b0\u01a1ng l\u1eabn c\u00e1c nh\u00e0 th\u1ea7u t\u01b0 nh\u00e2n.<\/p>\n\n\n\n

Ngu\u1ed3n tr\u1ef1c ti\u1ebfp t\u1eeb m\u1ed9t nh\u00e0 m\u00e1y \u0111\u00fac t\u00edch h\u1ee3p<\/h2>\n\n\n\n

Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p ch\u1ec9 l\u00e0 m\u1ed9t n\u1eeda c\u1ee7a v\u1ea5n \u0111\u1ec1; vi\u1ec7c nh\u1eadp kh\u1ea9u v\u1eadt li\u1ec7u t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e1ng tin c\u1eady v\u00e0 gi\u00e0u kinh nghi\u1ec7m m\u1edbi \u0111\u1ea3m b\u1ea3o \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t th\u1ef1c t\u1ebf c\u1ee7a n\u00f3.<\/p>\n\n\n\n

T\u1ea1i XVS Valve, c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t t\u00edch h\u1ee3p c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i van \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u00fac, gia c\u00f4ng ch\u00ednh x\u00e1c, ph\u1ee7 l\u1edbp b\u1ea3o v\u1ec7 v\u00e0 ki\u1ec3m tra \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c ngay t\u1ea1i c\u00f9ng m\u1ed9t c\u01a1 s\u1edf, nh\u1eb1m \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nghi\u00eam ng\u1eb7t nh\u01b0 ISO 5208<\/a>. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf c\u00e1c b\u00ean trung gian trong qu\u00e1 tr\u00ecnh giao d\u1ecbch, ch\u00fang t\u00f4i mang \u0111\u1ebfn m\u1ee9c gi\u00e1 tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y m\u00e0 v\u1eabn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ea5p.<\/p>\n\n\n\n

\"Th\u1eed<\/figure>\n\n\n\n

\ud83d\udd17 Kh\u00e1m ph\u00e1 n\u0103ng l\u1ef1c s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i:<\/strong> H\u00e3y kh\u00e1m ph\u00e1 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c gi\u1ea3i ph\u00e1p \u0111i\u1ec1u khi\u1ec3n l\u01b0u ch\u1ea5t c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i Danh m\u1ee5c van c\u00f4ng nghi\u1ec7p<\/a>.<\/p>\n\n\n\n

\ud83d\udce9 B\u1ea1n c\u1ea7n b\u00e1o gi\u00e1 theo y\u00eau c\u1ea7u?<\/strong> H\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt v\u00e0 xu\u1ea5t kh\u1ea9u c\u1ee7a ch\u00fang t\u00f4i qua Trang Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a qu\u00fd v\u1ecb \u0111\u1ed1i v\u1edbi d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u0169ng nh\u01b0 c\u00e1c l\u1ef1a ch\u1ecdn OEM\/ODM.<\/p>","protected":false},"excerpt":{"rendered":"

When selecting fluid control equipment for municipal water networks, industrial plants, and commercial infrastructure, choosing the right material is absolutely critical. The ductile iron gate valve has rapidly become the global industry standard, replacing older, traditional materials across modern pipeline projects. For decades, grey cast iron was the default choice for water valves due to […]<\/p>\n","protected":false},"featured_media":628,"template":"","categories":[15],"class_list":["post-627","xvs_news","type-xvs_news","status-publish","has-post-thumbnail","hentry","category-tech-insights"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/xvs_news\/627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/xvs_news"}],"about":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/types\/xvs_news"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/media\/628"}],"wp:attachment":[{"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/media?parent=627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xvs-valve.com\/vi\/wp-json\/wp\/v2\/categories?post=627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}