{"id":3763,"date":"2025-12-12T05:50:29","date_gmt":"2025-12-12T05:50:29","guid":{"rendered":"https:\/\/hfittings.com\/buy-2-inch-a234-wpb-equal-tee-for-your-pipeline-needs\/"},"modified":"2025-12-12T05:50:29","modified_gmt":"2025-12-12T05:50:29","slug":"buy-2-inch-a234-wpb-equal-tee-for-your-pipeline-needs","status":"publish","type":"post","link":"https:\/\/hfittings.com\/vi\/buy-2-inch-a234-wpb-equal-tee-for-your-pipeline-needs\/","title":{"rendered":"Mua \u1ed1ng n\u1ed1i ch\u1eef T b\u1eb1ng th\u00e9p A234 WPB k\u00edch th\u01b0\u1edbc 2 inch cho nhu c\u1ea7u h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn c\u1ee7a b\u1ea1n."},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/12\/702aeda2-e5f8-4db1-9d82-21fac3bfc35f.png\" alt=\"\u00c1o thun \u0111en tr\u01a1n v\u1edbi h\u1ecda ti\u1ebft k\u00ednh m\u1eaft in ch\u1ed3ng l\u00ean\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u0110i\u1ec3m nh\u1ea5n ch\u00ednh<\/h2>\n<ul>\n<li>ASTM A234 WPB l\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt d\u00e0nh cho c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng l\u00e0m t\u1eeb th\u00e9p cacbon r\u00e8n v\u00e0 th\u00e9p h\u1ee3p kim.<\/li>\n<li>C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c \u1edf \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh v\u00e0 cao.<\/li>\n<li>T\u00ea b\u1eb1ng l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u1ea1o ra m\u1ed9t nh\u00e1nh g\u00f3c 90 \u0111\u1ed9 t\u1eeb \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh.<\/li>\n<li>K\u00fd hi\u1ec7u \u201cWPB\u201d l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a \u201cweldable\u201d (c\u00f3 th\u1ec3 h\u00e0n), \u201cpressure\u201d (ch\u1ecbu \u00e1p l\u1ef1c) v\u00e0 \u201cgrade B\u201d (lo\u1ea1i B), cho bi\u1ebft \u0111\u1ed9 b\u1ec1n v\u00e0 ph\u1ea1m vi \u1ee9ng d\u1ee5ng c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n<li>Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASME v\u00e0 ASTM \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p n\u00e0y an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>C\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t ph\u1ed5 bi\u1ebfn cho c\u00e1c ph\u1ee5 ki\u1ec7n WPB n\u00e0y bao g\u1ed3m r\u00e8n v\u00e0 h\u00e0n n\u00f3ng ch\u1ea3y.<\/li>\n<\/ul>\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Khi x\u00e2y d\u1ef1ng ho\u1eb7c b\u1ea3o tr\u00ec m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng nghi\u1ec7p, m\u1ed7i b\u1ed9 ph\u1eadn \u0111\u1ec1u ph\u1ea3i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady. T\u00ea b\u1eb1ng A234 WPB 2 inch l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ee7a nhi\u1ec1u h\u1ec7 th\u1ed1ng, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn cao. Ti\u00eau chu\u1ea9n ASTM n\u00e0y quy \u0111\u1ecbnh c\u00e1c ti\u00eau chu\u1ea9n cho ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p carbon \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c. Hi\u1ec3u r\u00f5 c\u00e1c t\u00ednh n\u0103ng v\u00e0 l\u1ee3i \u00edch c\u1ee7a t\u00ea b\u1eb1ng A234 WPB l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n an to\u00e0n, hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i.<\/p>\n<h2>T\u1ed5ng quan v\u1ec1 ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T c\u00e2n b\u1eb1ng A234 WPB 2 inch<\/h2>\n<p>T\u00ea b\u1eb1ng A234 WPB 2 inch l\u00e0 m\u1ed9t lo\u1ea1i ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u b\u1eb1ng th\u00e9p cacbon c\u1ee5 th\u1ec3. K\u00fd hi\u1ec7u \u201cA234 WPB\u201d cung c\u1ea5p nhi\u1ec1u th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m n\u00e0y. \u201cA234\u201d l\u00e0 ti\u00eau chu\u1ea9n ASTM d\u00e0nh cho c\u00e1c ph\u1ee5 ki\u1ec7n b\u1eb1ng th\u00e9p cacbon v\u00e0 th\u00e9p h\u1ee3p kim r\u00e8n. \u201cWPB\u201d c\u00f3 ngh\u0129a l\u00e0 s\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 h\u00e0n, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng \u00e1p l\u1ef1c v\u00e0 thu\u1ed9c Lo\u1ea1i B, t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1ed9t gi\u1edbi h\u1ea1n ch\u1ea3y t\u1ed1i thi\u1ec3u c\u1ee5 th\u1ec3. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb c\u00e1c v\u1eadt li\u1ec7u nh\u01b0 \u1ed1ng th\u00e9p li\u1ec1n m\u1ea1ch ho\u1eb7c t\u1ea5m th\u00e9p, kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u \u0111\u00fac.<\/p>\n<p>Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a kh\u1edbp ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u WPB n\u00e0y l\u00e0 k\u1ebft n\u1ed1i c\u00e1c \u1ed1ng v\u00e0 t\u1ea1o ra m\u1ed9t nh\u00e1nh trong \u0111\u01b0\u1eddng d\u1eabn ch\u1ea5t l\u1ecfng. V\u00ec \u0111\u00e2y l\u00e0 kh\u1edbp ch\u1eef T \u201c\u0111\u1ed3ng \u0111\u1ec1u\u201d, n\u00ean c\u1ea3 ba \u0111\u1ea7u n\u1ed1i c\u1ee7a n\u00f3 \u0111\u1ec1u c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc \u2014 trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y l\u00e0 2 inch. C\u00e1c \u0111\u1ea7u h\u00e0n \u0111\u1ed1i \u0111\u1ea7u cho ph\u00e9p h\u00e0n tr\u1ef1c ti\u1ebfp v\u00e0o \u1ed1ng, t\u1ea1o th\u00e0nh m\u1ed9t k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn, ch\u1ed1ng r\u00f2 r\u1ec9 v\u00e0 tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn s\u1ea3n ph\u1ea9m tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<h3>Th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u v\u00e0 Ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t<\/h3>\n<p>Hi\u1ec7u su\u1ea5t c\u1ee7a \u1ed1ng ch\u1eef T \u0111\u1ed3ng c\u1ea5p A234 WPB b\u1eaft \u0111\u1ea7u t\u1eeb th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u. Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n. \u0110\u1ed1i v\u1edbi th\u00e9p carbon WPB, h\u00e0m l\u01b0\u1ee3ng carbon \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n \u1edf m\u1ee9c 0,35%, trong khi h\u00e0m l\u01b0\u1ee3ng mangan c\u00f3 th\u1ec3 dao \u0111\u1ed9ng l\u00ean \u0111\u1ebfn 1,65%. S\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y mang l\u1ea1i \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. Ngo\u00e0i ra, c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c nh\u01b0 \u0111\u1ed3ng, niken, crom v\u00e0 molypden \u0111\u01b0\u1ee3c gi\u1edbi h\u1ea1n \u1edf t\u1ed5ng c\u1ed9ng 1,00% \u0111\u1ec3 duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh h\u00e0n t\u1ed1t.<\/p>\n<p>Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y tu\u00e2n th\u1ee7 quy tr\u00ecnh nghi\u00eam ng\u1eb7t \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n. Nguy\u00ean li\u1ec7u th\u00f4 d\u00f9ng \u0111\u1ec3 ch\u1ebf t\u1ea1o ph\u1ee5 ki\u1ec7n ph\u1ea3i l\u00e0 th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c kh\u1eed ho\u00e0n to\u00e0n, t\u1ee9c l\u00e0 \u0111\u00e3 qua qu\u00e1 tr\u00ecnh kh\u1eed oxy \u0111\u1ec3 lo\u1ea1i b\u1ecf kh\u00ed v\u00e0 t\u1ea1p ch\u1ea5t. Sau \u0111\u00f3, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 r\u00e8n, \u00e9p, \u0111\u00f9n ho\u1eb7c h\u00e0n n\u00f3ng ch\u1ea3y. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o s\u1ea3n ph\u1ea9m th\u00e0nh ph\u1ea9m kh\u00f4ng c\u00f3 c\u00e1c khuy\u1ebft t\u1eadt nguy h\u1ea1i c\u00f3 th\u1ec3 l\u00e0m suy gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n<p>Sau khi \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh \u1edf nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m ngu\u1ed9i trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba c\u00e1c khuy\u1ebft t\u1eadt do qu\u00e1 tr\u00ecnh l\u00e0m ngu\u1ed9i nhanh g\u00e2y ra v\u00e0 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n WPB ti\u00eau chu\u1ea9n \u0111\u00e1p \u1ee9ng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc theo y\u00eau c\u1ea7u. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t t\u1ec9 m\u1ec9 n\u00e0y, tu\u00e2n th\u1ee7 theo ti\u00eau chu\u1ea9n ASTM A234 v\u00e0 c\u00e1c ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc nh\u01b0 ASME B16.9, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u1ed7i ph\u1ee5 ki\u1ec7n \u0111\u1ec1u \u0111\u00e1ng tin c\u1eady v\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng cho m\u1ee5c \u0111\u00edch d\u1ef1 ki\u1ebfn.<\/p>\n<h3>Ch\u1ee9ng nh\u1eadn v\u00e0 tu\u00e2n th\u1ee7 (ASTM, ASME, c\u00e1c y\u00eau c\u1ea7u c\u1ee7a Singapore)<\/h3>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p m\u00e0 an to\u00e0n l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u, vi\u1ec7c \u0111\u1ea1t ch\u1ee9ng nh\u1eadn v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c quy \u0111\u1ecbnh l\u00e0 \u0111i\u1ec1u b\u1eaft bu\u1ed9c. M\u1ed9t kh\u1edbp n\u1ed1i ch\u1eef T b\u1eb1ng th\u00e9p carbon r\u00e8n A234 WPB c\u1ee1 2 inch ph\u1ea3i \u0111\u00e1p \u1ee9ng m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n quan tr\u1ecdng m\u1edbi \u0111\u01b0\u1ee3c coi l\u00e0 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t nh\u01b0 t\u1ea1i Singapore. Ti\u00eau chu\u1ea9n ch\u00ednh l\u00e0 ASTM A234, quy \u0111\u1ecbnh v\u1ec1 t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u00e1c ph\u1ee5 ki\u1ec7n b\u1eb1ng th\u00e9p carbon r\u00e8n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ph\u1ee5 ki\u1ec7n c\u00f3 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n ph\u00f9 h\u1ee3p.<\/p>\n<p>Ngo\u00e0i c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 v\u1eadt li\u1ec7u, vi\u1ec7c tu\u00e2n th\u1ee7 k\u00edch th\u01b0\u1edbc c\u0169ng v\u00f4 c\u00f9ng quan tr\u1ecdng. Ti\u00eau chu\u1ea9n B16.9 c\u1ee7a Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 C\u01a1 kh\u00ed Hoa K\u1ef3 (ASME) quy \u0111\u1ecbnh chi ti\u1ebft c\u00e1c k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 k\u00fd hi\u1ec7u cho c\u00e1c ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng k\u00edch th\u01b0\u1edbc 2 inch c\u1ee7a b\u1ea1n s\u1ebd kh\u1edbp ho\u00e0n h\u1ea3o v\u1edbi c\u00e1c \u1ed1ng v\u00e0 linh ki\u1ec7n ti\u00eau chu\u1ea9n kh\u00e1c. \u0110\u1ec3 ch\u1ee9ng minh s\u1ef1 tu\u00e2n th\u1ee7, b\u1ea1n n\u00ean lu\u00f4n y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y (MTR), trong \u0111\u00f3 n\u00eau chi ti\u1ebft c\u00e1c k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>Vi\u1ec7c \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n c\u1ee7a b\u1ea1n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u1ed1i v\u1edbi m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u00f4ng nghi\u1ec7p t\u1ea1i Singapore hay b\u1ea5t k\u1ef3 n\u01a1i n\u00e0o kh\u00e1c, c\u00e1c t\u00e0i li\u1ec7u ch\u1ee9ng nh\u1eadn ph\u00f9 h\u1ee3p s\u1ebd x\u00e1c nh\u1eadn r\u1eb1ng s\u1ea3n ph\u1ea9m b\u1ea1n nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 h\u00e0ng ch\u00ednh h\u00e3ng v\u00e0 an to\u00e0n.<\/p>\n<div style=\"max-width: 85vw; overflow: auto;\">\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n\/Ch\u1ee9ng nh\u1eadn<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u1ee5c \u0111\u00edch<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>ASTM A234\/A234M<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Quy \u0111\u1ecbnh v\u1eadt li\u1ec7u, quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a ph\u1ee5 ki\u1ec7n.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASME B16.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>X\u00e1c \u0111\u1ecbnh c\u00e1c k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 k\u00fd hi\u1ec7u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng thay th\u1ebf l\u1eabn nhau.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y (MTR)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Cung c\u1ea5p b\u1eb1ng ch\u1ee9ng c\u00f3 v\u0103n b\u1ea3n v\u1ec1 vi\u1ec7c ph\u1ee5 ki\u1ec7n n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf c\u1ee7a kh\u1edbp n\u1ed1i ch\u1eef T c\u00e2n b\u1eb1ng A234 WPB 2 inch<\/h2>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 mang l\u1ea1i t\u00ednh linh ho\u1ea1t cao, kh\u1edbp ch\u1eef T b\u1eb1ng A234 WPB 2 inch cho ph\u00e9p t\u00edch h\u1ee3p li\u1ec1n m\u1ea1ch v\u00e0o c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c nhau. C\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn, s\u1eed d\u1ee5ng th\u00e9p carbon ch\u1ea5t l\u01b0\u1ee3ng cao, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. H\u00ecnh d\u1ea1ng \u0111\u1eb7c tr\u01b0ng c\u1ee7a kh\u1edbp ch\u1eef T b\u1eb1ng gi\u00fap k\u1ebft n\u1ed1i hi\u1ec7u qu\u1ea3 ba \u0111o\u1ea1n \u1ed1ng, duy tr\u00ec h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u1ed3ng nh\u1ea5t. Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM, ph\u1ee5 ki\u1ec7n n\u00e0y s\u1edf h\u1eefu \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 nh\u00e0 m\u00e1y \u0111i\u1ec7n v\u00e0 ch\u1ebf t\u1ea1o b\u00ecnh \u00e1p l\u1ef1c. V\u1edbi c\u00e1c t\u00f9y ch\u1ecdn v\u1ec1 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng kh\u00e1c nhau, bao g\u1ed3m Sch 40 v\u00e0 Sch 80, b\u1ed9 chia \u1ed1ng n\u00e0y c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u00e1p su\u1ea5t \u0111a d\u1ea1ng. D\u00f9 l\u00e0 cho h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u00e1p su\u1ea5t hay m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p, thi\u1ebft k\u1ebf \u0111\u00e1ng tin c\u1eady v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 v\u1eadt li\u1ec7u c\u1ee7a n\u00f3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn trong gi\u1edbi k\u1ef9 s\u01b0 v\u00e0 nh\u00e0 th\u1ea7u.<\/p>\n<h3>C\u00e1c ph\u01b0\u01a1ng \u00e1n k\u1ebft c\u1ea5u li\u1ec1n m\u1ea1ch so v\u1edbi k\u1ebft c\u1ea5u h\u00e0n<\/h3>\n<p>Khi l\u1ef1a ch\u1ecdn m\u1ed9t kh\u1edbp ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB c\u1ee1 2 inch, b\u1ea1n c\u00f3 hai l\u1ef1a ch\u1ecdn c\u1ea5u t\u1ea1o ch\u00ednh: kh\u00f4ng h\u00e0n v\u00e0 h\u00e0n. S\u1ef1 l\u1ef1a ch\u1ecdn c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 ng\u00e2n s\u00e1ch c\u1ee7a b\u1ea1n. Kh\u1edbp ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u kh\u00f4ng h\u00e0n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb m\u1ed9t \u0111o\u1ea1n \u1ed1ng th\u00e9p kh\u00f4ng h\u00e0n duy nh\u1ea5t, \u0111\u01b0\u1ee3c gia nhi\u1ec7t v\u00e0 r\u00e8n \u0111\u1ec3 t\u1ea1o h\u00ecnh. Quy tr\u00ecnh n\u00e0y t\u1ea1o ra m\u1ed9t ph\u1ee5 ki\u1ec7n c\u00f3 \u0111\u1ed9 b\u1ec1n \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 kh\u00f4ng c\u00f3 \u0111\u01b0\u1eddng h\u00e0n, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p>Ngo\u00e0i ra, m\u1ed9t kh\u1edbp ch\u1eef T b\u1eb1ng th\u00e9p h\u00e0n th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb t\u1ea5m th\u00e9p \u0111\u01b0\u1ee3c c\u1eaft, u\u1ed1n th\u00e0nh h\u00ecnh ch\u1eef T, sau \u0111\u00f3 h\u00e0n d\u1ecdc theo c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i. N\u1ebfu kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng quy tr\u00ecnh h\u00e0n, k\u00fd hi\u1ec7u tr\u00ean s\u1ea3n ph\u1ea9m s\u1ebd bao g\u1ed3m ch\u1eef c\u00e1i \u201cW\u201d. C\u00e1c kh\u1edbp n\u1ed1i n\u00e0y th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng th\u00f4ng d\u1ee5ng, n\u01a1i \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng qu\u00e1 kh\u1eafc nghi\u1ec7t.<\/p>\n<p>C\u1ea3 hai lo\u1ea1i n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u00e0n \u0111\u1ed1i \u0111\u1ea7u v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng, t\u1ea1o ra m\u1ed9t m\u1ed1i n\u1ed1i ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n v\u1eefng. Ti\u00eau chu\u1ea9n ASTM A234 \u00e1p d\u1ee5ng cho c\u1ea3 c\u1ea5u tr\u00fac \u1ed1ng li\u1ec1n m\u1ea1ch v\u00e0 \u1ed1ng h\u00e0n, \u0111\u1ea3m b\u1ea3o r\u1eb1ng b\u1ea5t k\u1ec3 b\u1ea1n ch\u1ecdn lo\u1ea1i n\u00e0o, v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/p>\n<h3>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c v\u00e0 c\u00e1c lo\u1ea1i \u1ed1ng c\u00f3 s\u1eb5n (SCH 40, SCH 80)<\/h3>\n<p>C\u00e1c m\u1ee9c \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c c\u1ee7a ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng c\u1ea5p A234 WPB l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c cung c\u1ea5p theo c\u00e1c ti\u00eau chu\u1ea9n \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng ti\u00eau chu\u1ea9n nh\u01b0 Sch 40 v\u00e0 Sch 80, v\u1edbi c\u00e1c \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng kh\u00e1c nhau, \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u00e1p su\u1ea5t \u0111a d\u1ea1ng. Sch 40 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p, trong khi Sch 80 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong nhi\u1ec1u t\u00ecnh hu\u1ed1ng kh\u00e1c nhau, t\u1eeb m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u1ebfn c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n. Lu\u00f4n tham kh\u1ea3o b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m c\u1ee7a nh\u00e0 m\u00e1y \u0111\u1ec3 x\u00e1c nh\u1eadn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a v\u1eadt li\u1ec7u nh\u1eb1m \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady.<\/p>\n<h2>C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng t\u1ea1i Singapore<\/h2>\n<p>T\u1ea1i m\u1ed9t trung t\u00e2m c\u00f4ng nghi\u1ec7p nh\u01b0 Singapore, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e1ng tin c\u1eady l\u00e0 y\u1ebfu t\u1ed1 kh\u00f4ng th\u1ec3 thi\u1ebfu. Ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB \u0111\u01b0\u1eddng k\u00ednh 2 inch l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n ph\u1ed5 bi\u1ebfn trong nhi\u1ec1u h\u1ec7 th\u1ed1ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1edd \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh \u0111\u1ebfn cao. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u00e1p l\u1ef1c \u0111\u1ec3 v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng v\u00e0 kh\u00ed m\u1ed9t c\u00e1ch an to\u00e0n.<\/p>\n<p>T\u1eeb c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n \u0111\u1ebfn c\u00e1c c\u01a1 s\u1edf ch\u1ebf bi\u1ebfn, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u00f3ng vai tr\u00f2 v\u00f4 c\u00f9ng quan tr\u1ecdng. Ch\u00fang l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong vi\u1ec7c x\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 h\u01a1i n\u01b0\u1edbc, n\u01a1i t\u00ednh to\u00e0n v\u1eb9n trong v\u1eadn h\u00e0nh l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t. Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn c\u1ee7a ch\u00fang \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng g\u1eb7p trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p n\u00e0y, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n tr\u00ean kh\u1eafp Singapore.<\/p>\n<h3>\u1ee8ng d\u1ee5ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc<\/h3>\n<p>T\u00ednh linh ho\u1ea1t c\u1ee7a ph\u1ee5 ki\u1ec7n ch\u1eef T c\u00e2n b\u1eb1ng A234 WPB 2 inch gi\u00fap s\u1ea3n ph\u1ea9m n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng kh\u00e1c nhau, bao g\u1ed3m c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc. C\u1ea5u tr\u00fac b\u1eb1ng th\u00e9p carbon ch\u1eafc ch\u1eafn gi\u00fap s\u1ea3n ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t th\u01b0\u1eddng g\u1eb7p trong ng\u00e0nh n\u0103ng l\u01b0\u1ee3ng. Trong c\u00e1c \u1ee9ng d\u1ee5ng d\u1ea7u kh\u00ed, nh\u1eefng ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u00f3ng vai tr\u00f2 thi\u1ebft y\u1ebfu trong vi\u1ec7c k\u1ebft n\u1ed1i c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u1eadn chuy\u1ec3n m\u1ecdi lo\u1ea1i ch\u1ea5t l\u1ecfng, t\u1eeb d\u1ea7u th\u00f4 \u0111\u1ebfn c\u00e1c s\u1ea3n ph\u1ea9m d\u1ea7u m\u1ecf tinh ch\u1ebf.<\/p>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn h\u01a1i n\u01b0\u1edbc trong nh\u00e0 m\u00e1y \u0111i\u1ec7n ho\u1eb7c ch\u1ea5t l\u1ecfng n\u00f3ng trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn h\u00f3a ch\u1ea5t, v\u1eadt li\u1ec7u A234 WPB l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi. V\u1eadt li\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t \u0111\u1ec3 s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh v\u00e0 cao, \u0111\u1ea3m b\u1ea3o duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ecfng. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t \u0111\u1ec3 l\u00e0m ngu\u1ed9i xu\u1ed1ng d\u01b0\u1edbi ng\u01b0\u1ee1ng nhi\u1ec7t \u0111\u1ed9 t\u1edbi h\u1ea1n, gi\u00fap ng\u0103n ng\u1eeba c\u00e1c khuy\u1ebft t\u1eadt v\u00e0 n\u00e2ng cao \u0111\u1ed9 b\u1ec1n.<\/p>\n<p>M\u1eb7c d\u00f9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c li\u00ean t\u01b0\u1edfng \u0111\u1ebfn ng\u00e0nh d\u1ea7u kh\u00ed, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc \u00e1p l\u1ef1c cao, ch\u1eb3ng h\u1ea1n nh\u01b0 trong c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p ho\u1eb7c h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y. C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110\u01b0\u1eddng \u1ed1ng thu gom v\u00e0 truy\u1ec1n t\u1ea3i d\u1ea7u kh\u00ed<\/li>\n<li>\u0110\u01b0\u1eddng \u1ed1ng h\u01a1i n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc ng\u01b0ng t\u1ee5 trong c\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n<\/li>\n<li>H\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng ngh\u1ec7 trong c\u00e1c nh\u00e0 m\u00e1y l\u1ecdc h\u00f3a d\u1ea7u<\/li>\n<li>H\u1ec7 th\u1ed1ng n\u01b0\u1edbc c\u00f4ng nghi\u1ec7p \u00e1p l\u1ef1c cao<\/li>\n<\/ul>\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u00e3 gi\u00fap c\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn an to\u00e0n v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c d\u1ecbch v\u1ee5 quan tr\u1ecdng n\u00e0y.<\/p>\n<h3>T\u00ea \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 t\u00ea thu nh\u1ecf \u2013 L\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p<\/h3>\n<p>Khi thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i ch\u1ecdn \u0111\u00fang lo\u1ea1i ph\u1ee5 ki\u1ec7n ch\u1eef T ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a b\u1ea1n. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa ch\u1eef T \u0111\u1ed3ng k\u00edch th\u01b0\u1edbc v\u00e0 ch\u1eef T gi\u1ea3m k\u00edch th\u01b0\u1edbc n\u1eb1m \u1edf k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c \u0111\u1ea7u ra. M\u1ed9t kh\u1edbp n\u1ed1i ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB 2 inch c\u00f3 c\u1ea3 ba \u0111\u1ea7u ra \u2014 hai \u0111\u1ea7u tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh v\u00e0 m\u1ed9t \u0111\u1ea7u tr\u00ean nh\u00e1nh \u2014 \u0111\u1ec1u c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh 2 inch. Lo\u1ea1i n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t nh\u00e1nh t\u1eeb \u1ed1ng ch\u00ednh m\u00e0 kh\u00f4ng thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc \u1ed1ng.<\/p>\n<p>M\u1eb7t kh\u00e1c, m\u1ed9t kh\u1edbp n\u1ed1i ch\u1eef T thu nh\u1ecf c\u00f3 \u0111\u01b0\u1eddng ra nh\u00e1nh nh\u1ecf h\u01a1n c\u00e1c \u0111\u01b0\u1eddng ra tr\u00ean \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh. V\u00ed d\u1ee5, m\u1ed9t kh\u1edbp n\u1ed1i ch\u1eef T thu nh\u1ecf 2 inch c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1eddng ra nh\u00e1nh 1 inch. Lo\u1ea1i ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n n\u1ed1i m\u1ed9t \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf h\u01a1n v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh, nh\u1edd \u0111\u00f3 v\u1eeba \u0111\u00f3ng vai tr\u00f2 l\u00e0 kh\u1edbp n\u1ed1i ch\u1eef T v\u1eeba l\u00e0 b\u1ed9 thu nh\u1ecf trong c\u00f9ng m\u1ed9t ph\u1ee5 ki\u1ec7n.<\/p>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i n\u00e0y r\u1ea5t \u0111\u01a1n gi\u1ea3n. N\u1ebfu m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 chia d\u00f2ng ch\u1ea3y m\u00e0 v\u1eabn gi\u1eef nguy\u00ean \u0111\u01b0\u1eddng k\u00ednh \u1ed1ng trong h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, th\u00ec \u1ed1ng ch\u1eef T \u0111\u1ed3ng k\u00edch th\u01b0\u1edbc l\u00e0 l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p. N\u1ebfu b\u1ea1n c\u1ea7n ph\u00e2n nh\u00e1nh sang m\u1ed9t \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n \u2013 \u0111i\u1ec1u n\u00e0y th\u01b0\u1eddng th\u1ea5y khi c\u1ea5p ngu\u1ed3n cho c\u00e1c thi\u1ebft b\u1ecb ph\u1ee5 ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng \u2013 th\u00ec \u1ed1ng ch\u1eef T gi\u1ea3m k\u00edch th\u01b0\u1edbc s\u1ebd l\u00e0 l\u1ef1a ch\u1ecdn hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n<h2>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p trong c\u00f4ng nghi\u1ec7p c\u1ee7a \u1ed1ng ch\u1eef T b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 A234<\/h2>\n<p>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n c\u1ee7a m\u1ed9t kh\u1edbp n\u1ed1i ch\u1eef T \u0111\u1ed3ng \u0111\u1eb3ng A234 WPB c\u1ee1 2 inch \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 t\u00ednh ph\u00f9 h\u1ee3p trong c\u00f4ng nghi\u1ec7p c\u1ee7a s\u1ea3n ph\u1ea9m, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 t\u00ednh \u0103n m\u00f2n. L\u1edbp ho\u00e0n thi\u1ec7n ti\u00eau chu\u1ea9n cho c\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p carbon n\u00e0y th\u01b0\u1eddng l\u00e0 m\u1ed9t l\u1edbp d\u1ea7u ch\u1ed1ng g\u1ec9 m\u00e0u \u0111en ho\u1eb7c vecni. L\u1edbp ph\u1ee7 c\u01a1 b\u1ea3n n\u00e0y mang l\u1ea1i s\u1ef1 b\u1ea3o v\u1ec7 t\u1ea1m th\u1eddi ch\u1ed1ng g\u1ec9 s\u00e9t trong qu\u00e1 tr\u00ecnh l\u01b0u kho v\u00e0 v\u1eadn chuy\u1ec3n tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. \u0110\u1ed1i v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng trong nh\u00e0 ho\u1eb7c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, l\u1edbp ho\u00e0n thi\u1ec7n ti\u00eau chu\u1ea9n n\u00e0y l\u00e0 \u0111\u1ee7.<\/p>\n<p>Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 ph\u1ee5 ki\u1ec7n ph\u1ea3i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m, h\u00f3a ch\u1ea5t ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t, c\u00f3 s\u1eb5n c\u00e1c lo\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n \u0111\u01b0\u1ee3c c\u1ea3i ti\u1ebfn. M\u1ed9t trong nh\u1eefng l\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, trong \u0111\u00f3 ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp k\u1ebdm. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n tuy\u1ec7t v\u1eddi. C\u00e1c l\u1ef1a ch\u1ecdn kh\u00e1c bao g\u1ed3m l\u1edbp ph\u1ee7 epoxy ho\u1eb7c c\u00e1c lo\u1ea1i s\u01a1n chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t c\u1ee5 th\u1ec3. L\u1ef1a ch\u1ecdn l\u1edbp ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i c\u1ee7a ph\u1ee5 ki\u1ec7n v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u00ednh ph\u00f9 h\u1ee3p c\u00f4ng nghi\u1ec7p c\u1ee7a h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn, t\u1eeb \u0111\u00f3 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 s\u1edbm.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB c\u1ee1 2 inch l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n \u0111a n\u0103ng v\u00e0 thi\u1ebft y\u1ebfu cho nhi\u1ec1u \u1ee9ng d\u1ee5ng \u0111\u01b0\u1eddng \u1ed1ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc t\u1ea1i Singapore. V\u1edbi th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u ch\u1eafc ch\u1eafn, tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf linh ho\u1ea1t, ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u1ea3m b\u1ea3o c\u1ea3 \u0111\u1ed9 tin c\u1eady l\u1eabn hi\u1ec7u su\u1ea5t. Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang lo\u1ea1i c\u00fat ch\u1eef T c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn hi\u1ec7u qu\u1ea3 c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n. Cho d\u00f9 b\u1ea1n ch\u1ecdn c\u1ea5u tr\u00fac li\u1ec1n m\u1ea1ch hay h\u00e0n, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 ch\u1ee9ng nh\u1eadn l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t. N\u1ebfu b\u1ea1n \u0111ang c\u00e2n nh\u1eafc n\u00e2ng c\u1ea5p ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 trong vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u1ee5 ki\u1ec7n ph\u00f9 h\u1ee3p, h\u00e3y li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n c\u00e1 nh\u00e2n h\u00f3a. \u0110\u01b0\u1eddng \u1ed1ng c\u1ee7a b\u1ea1n x\u1ee9ng \u0111\u00e1ng c\u00f3 \u0111\u01b0\u1ee3c nh\u1eefng g\u00ec t\u1ed1t nh\u1ea5t!<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u1ed1ng ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB \u0111\u01b0\u1eddng k\u00ednh 2 inch cho c\u1ea3 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady, kh\u1edbp n\u1ed1i ch\u1eef T c\u00e2n b\u1eb1ng A234 WPB c\u1ee1 2 inch \u0111\u1ee7 linh ho\u1ea1t \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u1ea3 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc. V\u1edbi c\u1ea5u tr\u00fac \u1ed1ng th\u00e9p carbon b\u1ec1n b\u1ec9 v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c cao, s\u1ea3n ph\u1ea9m n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i ch\u1ea5t l\u1ecfng kh\u00e1c nhau. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i \u0111\u1ea3m b\u1ea3o nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng n\u1eb1m trong gi\u1edbi h\u1ea1n quy \u0111\u1ecbnh c\u1ee7a ph\u1ee5 ki\u1ec7n.<\/p>\n<h3>C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn n\u00e0o \u00e1p d\u1ee5ng cho ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB c\u1ee1 2 inch t\u1ea1i Singapore?<\/h3>\n<p>\u0110\u1ed1i v\u1edbi vi\u1ec7c s\u1eed d\u1ee5ng t\u1ea1i Singapore, m\u1ed9t ph\u1ee5 ki\u1ec7n ch\u1eef T \u0111\u1ed3ng \u0111\u1ec1u A234 WPB c\u1ee1 2 inch ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y bao g\u1ed3m ASTM A234 v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u00e0 ASME B16.9 v\u1ec1 k\u00edch th\u01b0\u1edbc. Lu\u00f4n ki\u1ec3m tra t\u00ednh tu\u00e2n th\u1ee7 b\u1eb1ng c\u00e1ch y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m t\u1ea1i nh\u00e0 m\u00e1y (MTR), trong \u0111\u00f3 cung c\u1ea5p c\u00e1c d\u1eef li\u1ec7u ch\u1ee9ng nh\u1eadn c\u1ea7n thi\u1ebft.<\/p>\n<h3>C\u00e1c lo\u1ea1i b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n n\u00e0o c\u00f3 s\u1eb5n cho c\u00e1c kh\u1edbp ch\u1eef T \u0111\u1ed3ng c\u1ea5p A234 WPB c\u1ee1 2 inch?<\/h3>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p A234 WPB ti\u00eau chu\u1ea9n 2 inch th\u01b0\u1eddng \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp d\u1ea7u ch\u1ed1ng g\u1ec9 ho\u1eb7c s\u01a1n b\u00f3ng m\u00e0u \u0111en. \u0110\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, qu\u00fd kh\u00e1ch c\u00f3 th\u1ec3 y\u00eau c\u1ea7u c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t kh\u00e1c nh\u01b0 m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng ho\u1eb7c s\u01a1n epoxy chuy\u00ean d\u1ee5ng. L\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p nh\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee5 th\u1ec3 c\u1ee7a \u1ee9ng d\u1ee5ng ph\u1ee5 ki\u1ec7n \u1ed1ng c\u1ee7a qu\u00fd kh\u00e1ch.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights ASTM A234 WPB is the standard specification for wrought carbon steel and alloy steel pipe fittings. These fittings are designed for moderate and high-temperature services in pressure piping systems. An equal tee is a type of fitting used to create a 90-degree branch from a main pipeline. The designation &#8220;WPB&#8221; stands for weldable, [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":3761,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3763","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/comments?post=3763"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3763\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media\/3761"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media?parent=3763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/categories?post=3763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/tags?post=3763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}