{"id":1439,"date":"2026-05-01T08:00:00","date_gmt":"2026-05-01T08:00:00","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1439"},"modified":"2026-06-02T01:40:53","modified_gmt":"2026-06-02T01:40:53","slug":"forged-steel-valves-vs-cast-steel-valves","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/gate-valve\/forged-steel-valves-vs-cast-steel-valves\/","title":{"rendered":"Van th\u00e9p r\u00e8n so v\u1edbi van th\u00e9p \u0111\u00fac: Lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n cho \u1ee9ng su\u1ea5t cao?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Van th\u00e9p r\u00e8n l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. C\u1ea5u tr\u00fac h\u1ea1t n\u00e9n c\u1ee7a ch\u00fang lo\u1ea1i b\u1ecf \u0111\u1ed9 x\u1ed1p, mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi cao h\u01a1n v\u00e0 x\u1eed l\u00fd t\u1ed1t h\u01a1n. <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/application\/technical-considerations-for-high-temperature-valve-design\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/application\/technical-considerations-for-high-temperature-valve-design\/\" rel=\"noreferrer noopener\">chu k\u1ef3 nhi\u1ec7t<\/a> C\u00e1c gi\u1ea3i ph\u00e1p thay th\u1ebf b\u1eb1ng v\u1eadt li\u1ec7u \u0111\u00fac kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ea5p \u00e1p su\u1ea5t tr\u00ean ASME Class 600, c\u00e1c ti\u00eau chu\u1ea9n c\u1ee7a nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 h\u00f3a d\u1ea7u th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u r\u00e8n l\u00e0m ti\u00eau chu\u1ea9n. Th\u00e9p \u0111\u00fac ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t v\u1eeba ph\u1ea3i, n\u01a1i ng\u00e2n s\u00e1ch v\u00e0 \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 quan tr\u1ecdng h\u01a1n hi\u1ec7u su\u1ea5t ch\u1ecbu \u00e1p su\u1ea5t c\u1ef1c cao.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Van th\u00e9p r\u00e8n l\u00e0 g\u00ec v\u00e0 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y b\u1eaft \u0111\u1ea7u t\u1eeb quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00ec \u0111\u00f3 m\u1edbi l\u00e0 n\u01a1i t\u1ea1o n\u00ean s\u1ef1 kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u1ea1i van n\u00e0y b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t ph\u00f4i th\u00e9p \u0111\u1eb7c \u0111\u01b0\u1ee3c n\u00e9n d\u01b0\u1edbi \u00e1p su\u1ea5t c\u1ef1c l\u1edbn th\u00e0nh h\u00ecnh d\u1ea1ng th\u00e2n van. Qu\u00e1 tr\u00ecnh n\u00e9n \u0111\u00f3 l\u00e0m cho c\u1ea5u tr\u00fac h\u1ea1t kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp th\u1eb3ng h\u00e0ng. Kh\u00f4ng c\u00f3 l\u1ed7 r\u1ed7ng. Kh\u00f4ng c\u00f3 \u0111\u1ed9 x\u1ed1p ng\u1eabu nhi\u00ean. Ch\u1ec9 c\u00f3 v\u1eadt li\u1ec7u \u0111\u1eb7c, \u0111\u1ed3ng nh\u1ea5t, ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n so v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng khu\u00f4n \u0111\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van th\u00e9p \u0111\u00fac ho\u1ea1t \u0111\u1ed9ng kh\u00e1c bi\u1ec7t. Th\u00e9p n\u00f3ng ch\u1ea3y \u0111\u01b0\u1ee3c \u0111\u1ed5 v\u00e0o khu\u00f4n, l\u00e0m ngu\u1ed9i v\u00e0 \u0111\u00f4ng \u0111\u1eb7c. C\u1ea5u tr\u00fac h\u1ea1t ng\u1eabu nhi\u00ean h\u01a1n, v\u00e0 \u0111\u1ed9 x\u1ed1p c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n trong qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p \u0111\u1ebfn trung b\u00ecnh, \u0111i\u1ec1u n\u00e0y l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c chu k\u1ef3 ho\u1ea1t \u0111\u1ed9ng cao, n\u00f3 ti\u1ec1m \u1ea9n r\u1ee7i ro m\u00e0 c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi mua kh\u00f4ng th\u1ec3 b\u1ecf qua.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Van bi, van c\u1ed5ng v\u00e0 van m\u1ed9t chi\u1ec1u b\u1eb1ng th\u00e9p r\u00e8n: V\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t c\u1ee7a t\u1eebng lo\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i van r\u00e8n \u0111\u1ec1u ph\u1ee5c v\u1ee5 c\u00f9ng m\u1ed9t m\u1ee5c \u0111\u00edch. C\u1ea7n n\u1eafm r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/ball-valves\/when-to-use-stainless-steel-ball-valves\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/ball-valves\/when-to-use-stainless-steel-ball-valves\/\" rel=\"noreferrer noopener\">van bi th\u00e9p r\u00e8n<\/a> \u0110\u00e2y l\u00e0 lo\u1ea1i van r\u00e8n ph\u1ed5 bi\u1ebfn nh\u1ea5t trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p. Van n\u00e0y d\u00f9ng \u0111\u1ec3 \u0111\u00f3ng\/m\u1edf trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed \u00e1p su\u1ea5t cao, h\u1ec7 th\u1ed1ng h\u01a1i n\u01b0\u1edbc v\u00e0 h\u1ec7 th\u1ed1ng hydrocarbon. Th\u00e2n van nh\u1ecf g\u1ecdn, thi\u1ebft k\u1ebf \u0111\u01b0\u1eddng k\u00ednh trong to\u00e0n b\u1ed9 van, ph\u00f9 h\u1ee3p v\u1edbi kh\u00f4ng gian l\u1eafp \u0111\u1eb7t ch\u1eadt h\u1eb9p, n\u01a1i c\u00e1c lo\u1ea1i van \u0111\u00fac kh\u00e1c qu\u00e1 n\u1eb7ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng r\u00e8n n\u00e0y x\u1eed l\u00fd d\u00f2ng ch\u1ea3y th\u1eb3ng trong tr\u01b0\u1eddng h\u1ee3p c\u1ea7n gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a t\u1ed5n th\u1ea5t \u00e1p su\u1ea5t. \u1ee8ng d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng c\u1ea5p li\u1ec7u nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u01a1i n\u01b0\u1edbc \u00e1p su\u1ea5t cao v\u00e0 \u0111\u01b0\u1eddng truy\u1ec1n kh\u00ed t\u1ef1 nhi\u00ean. Th\u00e2n van ch\u1ecbu \u0111\u01b0\u1ee3c chu k\u1ef3 nhi\u1ec7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c lo\u1ea1i van kh\u00e1c v\u1ec1 \u0111\u1ed9 b\u1ec1n theo th\u1eddi gian.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Van m\u1ed9t chi\u1ec1u r\u00e8n ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c trong c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao, n\u01a1i r\u00f2 r\u1ec9 gio\u0103ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 t\u0103ng \u00e1p \u0111\u1ed9t ng\u1ed9t l\u00e0 m\u1ed9t r\u1ee7i ro th\u1ef1c s\u1ef1. Van bi n\u1ed5i r\u00e8n ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n, l\u00ean \u0111\u1ebfn kho\u1ea3ng DN50. Van bi tr\u1ee5c xoay b\u1eb1ng th\u00e9p r\u00e8n x\u1eed l\u00fd \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n v\u00e0 \u00e1p su\u1ea5t cao h\u01a1n, trong \u0111\u00f3 bi c\u1ea7n \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 c\u01a1 h\u1ecdc t\u1eeb c\u1ea3 hai \u0111\u1ea7u thay v\u00ec n\u1ed5i t\u1ef1 do gi\u1eefa c\u00e1c gio\u0103ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YKY s\u1ea3n xu\u1ea5t <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1eeda<\/a> V\u00e0 <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1ea7u<\/a> c\u00f9ng v\u1edbi <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van bi<\/a> \u0110\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p h\u1ee3p kim. \u0110\u1ea1t ch\u1ee9ng nh\u1eadn API 6D, API 600 v\u00e0 ISO 9001 v\u1edbi gia c\u00f4ng ch\u00ednh x\u00e1c CNC tr\u00ean th\u00e2n van r\u00e8n. Kh\u00e1ch h\u00e0ng c\u00f3 th\u1ec3 t\u00ecm mua c\u1ea3 c\u1ea5u h\u00ecnh r\u00e8n v\u00e0 \u0111\u00fac t\u1eeb m\u1ed9t nh\u00e0 cung c\u1ea5p duy nh\u1ea5t, gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c mua s\u1eafm cho c\u00e1c d\u1ef1 \u00e1n c\u00f3 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<style>\n\/* \u5f15\u5165 Poppins \u5b57\u4f53 *\/\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@400;600;700&display=swap');\n\n.hero-product-card {\n    display: flex;\n    align-items: center;\n    justify-content: space-between;\n    background: #f9f9f9;\n    border: 1px solid #e0e0e0;\n    border-radius: 12px;\n    padding: 25px;\n    margin: 40px 0;\n    box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n    font-family: 'Poppins', Arial, sans-serif; \/* \u5b57\u4f53\u4fee\u6539\u4e3a Poppins *\/\n    flex-wrap: wrap;\n    transition: box-shadow 0.3s ease;\n}\n\n.hero-product-card:hover {\n    box-shadow: 0 6px 16px rgba(0,0,0,0.08);\n}\n\n.hero-product-card .content {\n    max-width: 60%;\n}\n\n.product-title {\n    font-size: 24px; \/* \u7565\u5fae\u589e\u5927\u6807\u9898\uff0c\u66f4\u7b26\u5408 Poppins \u98ce\u683c *\/\n    color: #F2654A; \/* \u6807\u9898\u989c\u8272\u4fee\u6539 *\/\n    margin-bottom: 12px;\n    font-weight: 700; \/* \u5b57\u4f53\u52a0\u7c97 *\/\n}\n\n.hero-product-card p {\n    font-size: 16px; \/* \u7565\u5fae\u589e\u5927\u6b63\u6587\u5b57\u4f53 *\/\n    color: #333;\n    margin-bottom: 20px;\n    line-height: 1.6;\n    font-weight: 400;\n}\n\n.hero-product-card a.cta {\n    display: inline-block;\n    padding: 12px 22px; \/* \u6309\u94ae\u7565\u5fae\u589e\u5927 *\/\n    background-color: #F2654A; \/* \u6309\u94ae\u80cc\u666f\u8272\u4fee\u6539 *\/\n    color: #fff;\n    text-decoration: none;\n    border-radius: 8px; \/* \u7565\u5fae\u5706\u89d2 *\/\n    font-weight: 600;\n    transition: background-color 0.3s ease;\n}\n\n.hero-product-card a.cta:hover {\n    background-color: #D8583B; \/* \u81ea\u52a8\u52a0\u6df1\u7ea6 15% *\/\n}\n\n.hero-product-card .image {\n    max-width: 35%;\n}\n\n.hero-product-card .image img {\n    max-width: 100%;\n    height: auto;\n    border-radius: 8px;\n    border: 1px solid #ddd;\n    transition: transform 0.3s ease;\n}\n\n.hero-product-card .image a:hover img {\n    transform: scale(1.02);\n}\n\n@media (max-width: 768px) {\n    .hero-product-card {\n        flex-direction: column;\n        padding: 20px;\n    }\n    .hero-product-card .content,\n    .hero-product-card .image {\n        max-width: 100%;\n    }\n    .hero-product-card .image {\n        order: -1;\n        margin-bottom: 15px;\n    }\n    .product-title {\n        font-size: 20px;\n    }\n}\n<\/style>\n\n<div class=\"hero-product-card\">\n    <div class=\"content\">\n        <div class=\"product-title\">Van c\u1ed5ng th\u00e9p \u0111\u00fac API 600<\/div>\n        <p>Van c\u1ed5ng th\u00e9p c\u00f3 n\u1eafp bu l\u00f4ng d\u00e0nh cho ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n        <a class=\"cta\" href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\">Kh\u00e1m ph\u00e1 s\u1ea3n ph\u1ea9m<\/a>\n    <\/div>\n    <div class=\"image\">\n        <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\">\n            <img decoding=\"async\" src=\"https:\/\/www.ykyvalve.com\/wp-content\/uploads\/2025\/08\/YKY-API-Gate-Valve-1.jpg\" alt=\"Van c\u1ed5ng th\u00e9p \u0111\u00fac API 600\">\n        <\/a>\n    <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Van th\u00e9p \u0111\u00fac: \u01afu \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p \u0111\u00fac kh\u00f4ng nh\u1ea5t thi\u1ebft l\u00e0 k\u00e9m h\u01a1n. N\u00f3 ph\u1ee5c v\u1ee5 m\u1ed9t ph\u00e2n kh\u00fac kh\u00e1c trong ph\u1ea1m vi \u00e1p su\u1ea5t v\u00e0 k\u00edch th\u01b0\u1edbc v\u00e0 ho\u00e0n th\u00e0nh t\u1ed1t nhi\u1ec7m v\u1ee5 \u0111\u00f3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n, \u0111i\u1ec3n h\u00ecnh l\u00e0 DN100 tr\u1edf l\u00ean, \u0111\u00fac ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n so v\u1edbi r\u00e8n. Chi ph\u00ed d\u1ee5ng c\u1ee5 cho c\u00e1c th\u00e2n van r\u00e8n l\u1edbn cao h\u01a1n \u0111\u00e1ng k\u1ec3, v\u00e0 th\u1eddi gian s\u1ea3n xu\u1ea5t c\u0169ng l\u00e2u h\u01a1n. Van c\u1ed5ng v\u00e0 van c\u1ea7u b\u1eb1ng th\u00e9p \u0111\u00fac theo ti\u00eau chu\u1ea9n ASME Class 150 v\u00e0 Class 300 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p th\u00f4ng d\u1ee5ng v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1n ch\u1ebf n\u00e0y th\u1ec3 hi\u1ec7n r\u00f5 \u1edf c\u00e1c c\u1ea5p \u00e1p su\u1ea5t cao h\u01a1n v\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn s\u1ed1c nhi\u1ec7t, rung \u0111\u1ed9ng ho\u1eb7c t\u1ea3i tr\u1ecdng chu k\u1ef3. C\u00e1c chi ti\u1ebft \u0111\u00fac d\u1ec5 b\u1ecb n\u1ee9t do m\u1ecfi t\u1ea1i c\u00e1c \u0111i\u1ec3m t\u1eadp trung \u1ee9ng su\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 xung quanh c\u00e1c m\u1eb7t b\u00edch v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i gi\u1eefa th\u00e2n v\u00e0 n\u1eafp. \u0110\u00f3 l\u00e0 n\u01a1i v\u1ea5n \u0111\u1ec1 r\u1ed7 x\u1ed1p tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1 v\u1ec1 c\u1ea5u tr\u00fac.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Van th\u00e9p r\u00e8n so v\u1edbi van th\u00e9p \u0111\u00fac: So s\u00e1nh tr\u1ef1c ti\u1ebfp<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>\u0110\u01b0\u1ee3c r\u00e8n<\/strong><\/td><td><strong>D\u00e0n di\u1ec5n vi\u00ean<\/strong><\/td><\/tr><tr><td><strong>C\u1ea5u tr\u00fac h\u1ea1t<\/strong><\/td><td>S\u1eafp x\u1ebfp th\u1eb3ng h\u00e0ng, \u0111\u1eb7c ch\u1eafc, kh\u00f4ng c\u00f3 l\u1ed7 r\u1ed7ng<\/td><td>Ng\u1eabu nhi\u00ean, \u0111\u1ed9 x\u1ed1p ti\u1ec1m n\u0103ng<\/td><\/tr><tr><td><strong>\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c<\/strong><\/td><td>L\u1edbp 800 \u0111\u1ebfn L\u1edbp 2500+<\/td><td>T\u1eeb h\u1ea1ng 150 \u0111\u1ebfn h\u1ea1ng 600<\/td><\/tr><tr><td><strong>Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/strong><\/td><td>DN15 \u0111\u1ebfn DN50 l\u00e0 k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/td><td>DN50 tr\u1edf l\u00ean<\/td><\/tr><tr><td><strong>C\u00e2n n\u1eb7ng<\/strong><\/td><td>B\u1eadt l\u1eeda c\u00f3 \u00e1p su\u1ea5t t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/td><td>N\u1eb7ng h\u01a1n<\/td><\/tr><tr><td><strong>Tr\u1ecb gi\u00e1<\/strong><\/td><td>Chi ph\u00ed \u0111\u01a1n v\u1ecb cao h\u01a1n<\/td><td>Chi ph\u00ed \u0111\u01a1n v\u1ecb th\u1ea5p h\u01a1n<\/td><\/tr><tr><td><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi<\/strong><\/td><td>Cao<\/td><td>V\u1eeba ph\u1ea3i<\/td><\/tr><tr><td><strong>\u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t<\/strong><\/td><td>Nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, \u0111i\u1ec7n l\u1ef1c, h\u00f3a ch\u1ea5t, truy\u1ec1n t\u1ea3i kh\u00ed \u0111\u1ed1t<\/td><td>C\u00f4ng nghi\u1ec7p chung, c\u1ea5p n\u01b0\u1edbc, HVAC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o n\u00ean ch\u1ecdn s\u1ea3n ph\u1ea9m r\u00e8n v\u00e0 khi n\u00e0o n\u00ean ch\u1ecdn s\u1ea3n ph\u1ea9m \u0111\u00fac.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van ti\u1ebft l\u01b0u th\u00e2n r\u00e8n ch\u1ecbu \u00e1p su\u1ea5t cao l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p khi \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u c\u1ea5p \u00e1p su\u1ea5t tr\u00ean ti\u00eau chu\u1ea9n ASME Class 600. Ngo\u00e0i ra, van c\u0169ng th\u00edch h\u1ee3p khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t qu\u00e1 300\u00b0C, khi c\u00f3 t\u1ea3i tr\u1ecdng chu k\u1ef3 ho\u1eb7c rung \u0111\u1ed9ng, khi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 nh\u1ecf v\u00e0 y\u00eau c\u1ea7u th\u00e2n van nh\u1ecf g\u1ecdn, v\u00e0 khi c\u1ea7n c\u00e1ch ly t\u1ed1i \u01b0u, n\u01a1i y\u00eau c\u1ea7u kh\u00f4ng r\u00f2 r\u1ec9 l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p \u0111\u00fac ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n DN100, \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1eeba ph\u1ea3i, c\u00e1c d\u1ef1 \u00e1n c\u00f3 ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf m\u00e0 c\u1ea5p \u00e1p su\u1ea5t kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 bi\u1ec7n minh cho gi\u00e1 th\u00e0nh c\u1ee7a th\u00e9p r\u00e8n, v\u00e0 s\u1eed d\u1ee5ng th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c c\u01a1 h\u1ecdc \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u v\u00e0 h\u00f3a ch\u1ea5t \u0111\u1ec1u m\u1eb7c \u0111\u1ecbnh s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u r\u00e8n cho c\u1ea5p \u0111\u1ed9 800 tr\u1edf l\u00ean. K\u1ebft c\u1ea5u \u0111\u00fac chi\u1ebfm ph\u1ea7n l\u1edbn trong \u0111\u01b0\u1eddng \u1ed1ng ti\u1ec7n \u00edch v\u00e0 quy tr\u00ecnh chung \u1edf c\u1ea5p \u0111\u1ed9 150 v\u00e0 c\u1ea5p \u0111\u1ed9 300. Kh\u00f4ng c\u00f3 lo\u1ea1i n\u00e0o t\u1ed1t h\u01a1n lo\u1ea1i n\u00e0o m\u1ed9t c\u00e1ch tuy\u1ec7t \u0111\u1ed1i. Ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra c\u1ee7a ng\u01b0\u1eddi mua tr\u01b0\u1edbc khi l\u1ef1a ch\u1ecdn m\u1ed9t trong hai lo\u1ea1i<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\u0103m \u0111i\u1ec1u c\u1ea7n x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>C\u1ea5p \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng. C\u1ea5p 800 tr\u1edf l\u00ean c\u00f3 ngh\u0129a l\u00e0 k\u1ebft c\u1ea5u r\u00e8n. D\u01b0\u1edbi c\u1ea5p 600, th\u00e9p \u0111\u00fac th\u01b0\u1eddng \u0111\u1ee7 d\u00f9ng v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n.<\/li>\n\n\n\n<li>\u0110\u01b0\u1eddng k\u00ednh l\u1ed7. C\u00e1c th\u00e2n van \u0111\u01b0\u1ee3c r\u00e8n \u00e1p su\u1ea5t cao c\u00f3 gi\u00e1 th\u00e0nh kinh t\u1ebf nh\u1ea5t \u0111\u1ed1i v\u1edbi van c\u00f3 \u0111\u01b0\u1eddng k\u00ednh d\u01b0\u1edbi DN50. \u0110\u1ed1i v\u1edbi van c\u00f3 \u0111\u01b0\u1eddng k\u00ednh tr\u00ean DN100, th\u00e9p \u0111\u00fac th\u01b0\u1eddng mang l\u1ea1i gi\u00e1 tr\u1ecb t\u1ed1t h\u01a1n tr\u1eeb khi c\u1ea5p \u00e1p su\u1ea5t y\u00eau c\u1ea7u kh\u00e1c.<\/li>\n\n\n\n<li>Ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9. \u1ee8ng d\u1ee5ng tr\u00ean 300\u00b0C v\u1edbi <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/application\/high-temperature-valves-selection-guide\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/application\/high-temperature-valves-selection-guide\/\" rel=\"noreferrer noopener\">chu k\u1ef3 nhi\u1ec7t<\/a> \u01afu ti\u00ean k\u1ebft c\u1ea5u r\u00e8n \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.ykyvalve.com\/vi\/certificates\/\" target=\"_blank\" rel=\"noreferrer noopener\">Y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn.<\/a> X\u00e1c nh\u1eadn xem d\u1ef1 \u00e1n c\u00f3 y\u00eau c\u1ea7u ti\u00eau chu\u1ea9n API 6D, API 600 ho\u1eb7c c\u00e1c ti\u00eau chu\u1ea9n kh\u00e1c hay kh\u00f4ng v\u00e0 x\u00e1c minh nh\u00e0 cung c\u1ea5p c\u00f3 c\u00e1c ch\u1ee9ng nh\u1eadn \u0111\u00f3 cho c\u1ea3 hai d\u00f2ng s\u1ea3n ph\u1ea9m.<\/li>\n\n\n\n<li>N\u0103ng l\u1ef1c nh\u00e0 cung c\u1ea5p. Vi\u1ec7c t\u00ecm ngu\u1ed3n cung \u1ee9ng c\u1ea3 s\u1ea3n ph\u1ea9m r\u00e8n v\u00e0 \u0111\u00fac t\u1eeb m\u1ed9t nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn gi\u00fap \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c l\u1eadp h\u1ed3 s\u01a1 v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng. D\u00f2ng s\u1ea3n ph\u1ea9m c\u1ee7a YKY bao g\u1ed3m van c\u1ed5ng v\u00e0 van c\u1ea7u \u1edf c\u1ea3 hai c\u1ea5u h\u00ecnh, v\u1edbi \u0111\u1ea7y \u0111\u1ee7 b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt v\u00e0 th\u00f4ng s\u1ed1 \u00e1p su\u1ea5t c\u00f3 s\u1eb5n theo y\u00eau c\u1ea7u.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p \u0111\u00fac c\u00f3 \u0111\u1ed9 b\u1ec1n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi th\u00e9p r\u00e8n kh\u00f4ng?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00e9p \u0111\u00fac c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0ng kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng. Qu\u00e1 tr\u00ecnh r\u00e8n gi\u00fap s\u1eafp x\u1ebfp l\u1ea1i c\u1ea5u tr\u00fac h\u1ea1t v\u00e0 <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/high-pressure-globe-valve-failures\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.ykyvalve.com\/blog\/high-pressure-globe-valve-failures\/\" rel=\"noreferrer noopener\">lo\u1ea1i b\u1ecf \u0111\u1ed9 x\u1ed1p<\/a>, \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi t\u1ed1t h\u01a1n. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu \u00e1p su\u1ea5t cao ho\u1eb7c chu k\u1ef3 t\u1ea3i tr\u1ecdng, th\u00e9p r\u00e8n lu\u00f4n cho hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi th\u00e9p \u0111\u00fac.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lo\u1ea1i van n\u00e0o th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van th\u00e9p r\u00e8n l\u00e0 l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n cho c\u00e1c lo\u1ea1i van c\u00f3 \u00e1p su\u1ea5t tr\u00ean ASME Class 600. Van c\u1ed5ng r\u00e8n, van bi r\u00e8n v\u00e0 van m\u1ed9t chi\u1ec1u r\u00e8n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n v\u00e0 truy\u1ec1n t\u1ea3i kh\u00ed \u0111\u1ed1t \u1edf c\u00e1c c\u1ea5p \u00e1p su\u1ea5t cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p r\u00e8n c\u00f3 nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m g\u00ec?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Chi ph\u00ed \u0111\u01a1n v\u1ecb cao h\u01a1n so v\u1edbi th\u00e9p \u0111\u00fac, ngu\u1ed3n cung h\u1ea1n ch\u1ebf \u0111\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n DN50, v\u00e0 th\u1eddi gian giao h\u00e0ng l\u00e2u h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c c\u1ea5u h\u00ecnh kh\u00f4ng ti\u00eau chu\u1ea9n. Kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho m\u1ecdi \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Van th\u00e9p r\u00e8n v\u00e0 van th\u00e9p \u0111\u00fac c\u00f3 g\u00ec kh\u00e1c nhau?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Van th\u00e9p \u0111\u00fac \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p n\u00f3ng ch\u1ea3y \u0111\u1ed5 v\u00e0o khu\u00f4n. Van \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p r\u00e8n \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh b\u1eb1ng c\u00e1ch n\u00e9n ph\u00f4i \u0111\u1eb7c d\u01b0\u1edbi \u00e1p su\u1ea5t cao. Van r\u00e8n c\u00f3 c\u1ea5u tr\u00fac h\u1ea1t d\u00e0y \u0111\u1eb7c h\u01a1n, kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t t\u1ed1t h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi cao h\u01a1n. Van \u0111\u00fac ph\u00f9 h\u1ee3p v\u1edbi \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 l\u1edbn h\u01a1n v\u1edbi chi ph\u00ed th\u1ea5p h\u01a1n.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" style=\"color:#fffbfb;background-color:#f6771c\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Forged steel valves are the better choice for high-pressure service. Their compressed grain structure eliminates porosity, delivers higher fatigue resistance, and handles thermal cycling that cast<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[62],"tags":[],"class_list":["post-1439","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gate-valve"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1439","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=1439"}],"version-history":[{"count":6,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1439\/revisions"}],"predecessor-version":[{"id":1488,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1439\/revisions\/1488"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}