{"id":980,"date":"2026-04-12T23:09:03","date_gmt":"2026-04-13T03:09:03","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=980"},"modified":"2026-04-17T01:46:55","modified_gmt":"2026-04-17T05:46:55","slug":"flange-size-chart-reading-asme-b16-5-dimension-tables","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/12\/flange-size-chart-reading-asme-b16-5-dimension-tables\/","title":{"rendered":"C\u00e1ch \u0111\u1ecdc b\u1ea3ng k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch theo b\u1ea3ng k\u00edch th\u01b0\u1edbc ASME B16.5"},"content":{"rendered":"

N\u1eafm v\u1eefng c\u00e1c k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch theo ti\u00eau chu\u1ea9n ASME B16.5<\/h2>\n

B\u1ea3ng k\u00edch th\u01b0\u1edbc m\u1eb7t b\u00edch gi\u00fap \u0111\u1ea3m b\u1ea3o s\u1ef1 l\u1eafp gh\u00e9p ch\u00ednh x\u00e1c, s\u1ef1 th\u1eb3ng h\u00e0ng c\u1ee7a bu l\u00f4ng v\u00e0 \u0111\u1ed9 kh\u00edt c\u1ee7a mi\u1ebfng \u0111\u1ec7m. Vi\u1ec7c \u0111\u1ecdc sai b\u1ea3ng k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng sai s\u00f3t g\u00e2y t\u1ed1n k\u00e9m.<\/p>\n

C\u00e1c th\u00f4ng s\u1ed1 k\u00edch th\u01b0\u1edbc ch\u00ednh<\/h2>\n
\n
Ch\u1ec9 s\u1ed1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng (NPS)<\/dt>\n
K\u00edch th\u01b0\u1edbc danh ngh\u0129a c\u1ee7a \u1ed1ng (kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i th\u1ef1c t\u1ebf \u0111\u1ed1i v\u1edbi \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1eeb 14 inch tr\u1edf l\u00ean)<\/dd>\n
L\u1edbp<\/dt>\n
\u00c1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c: 150, 300, 600, 900, 1500, 2500<\/dd>\n
\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/dt>\n
\u0110\u01b0\u1eddng k\u00ednh t\u1ed5ng th\u1ec3 c\u1ee7a m\u1eb7t b\u00edch<\/dd>\n
\u0110\u1ed9 d\u00e0y<\/dt>\n
\u0110\u1ed9 d\u00e0y m\u1eb7t b\u00edch t\u1ea1i tr\u1ee5c<\/dd>\n
V\u00f2ng tr\u00f2n bu-l\u00f4ng<\/dt>\n
Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c t\u00e2m l\u1ed7 bu-l\u00f4ng<\/dd>\n
S\u1ed1 l\u01b0\u1ee3ng bu-l\u00f4ng<\/dt>\n
T\u0103ng theo ch\u1ec9 s\u1ed1 NPS v\u00e0 nh\u00f3m<\/dd>\n<\/dl>\n

K\u00edch th\u01b0\u1edbc c\u1ee7a Class 150<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng (NPS)<\/th>\nOD<\/th>\n\u0110\u1ed9 d\u00e0y<\/th>\nV\u00f2ng tr\u00f2n bu-l\u00f4ng<\/th>\nBu l\u00f4ng<\/th>\n<\/tr>\n
1\/2<\/td>\n3.50<\/td>\n0.44<\/td>\n2.38<\/td>\n4<\/td>\n<\/tr>\n
1<\/td>\n4.25<\/td>\n0.56<\/td>\n3.12<\/td>\n4<\/td>\n<\/tr>\n
2<\/td>\n6.00<\/td>\n0.69<\/td>\n4.75<\/td>\n4<\/td>\n<\/tr>\n
4<\/td>\n9.00<\/td>\n0.81<\/td>\n7.50<\/td>\n8<\/td>\n<\/tr>\n
6<\/td>\n11.00<\/td>\n0.94<\/td>\n9.50<\/td>\n8<\/td>\n<\/tr>\n
8<\/td>\n13.50<\/td>\n1.06<\/td>\n11.75<\/td>\n8<\/td>\n<\/tr>\n
10<\/td>\n16.00<\/td>\n1.12<\/td>\n14.25<\/td>\n12<\/td>\n<\/tr>\n
12<\/td>\n19.00<\/td>\n1.19<\/td>\n17.00<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

K\u00edch th\u01b0\u1edbc c\u1ee7a d\u00f2ng 300<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n
Ch\u1ec9 s\u1ed1 h\u00e0i l\u00f2ng c\u1ee7a kh\u00e1ch h\u00e0ng (NPS)<\/th>\nOD<\/th>\n\u0110\u1ed9 d\u00e0y<\/th>\nV\u00f2ng tr\u00f2n bu-l\u00f4ng<\/th>\nBu l\u00f4ng<\/th>\n<\/tr>\n
1\/2<\/td>\n3.75<\/td>\n0.56<\/td>\n2.62<\/td>\n4<\/td>\n<\/tr>\n
1<\/td>\n4.88<\/td>\n0.69<\/td>\n3.50<\/td>\n4<\/td>\n<\/tr>\n
2<\/td>\n6.50<\/td>\n0.88<\/td>\n5.00<\/td>\n4<\/td>\n<\/tr>\n
4<\/td>\n10.00<\/td>\n1.12<\/td>\n7.88<\/td>\n8<\/td>\n<\/tr>\n
6<\/td>\n12.50<\/td>\n1.38<\/td>\n10.62<\/td>\n8<\/td>\n<\/tr>\n
8<\/td>\n15.00<\/td>\n1.56<\/td>\n13.00<\/td>\n8<\/td>\n<\/tr>\n
10<\/td>\n17.50<\/td>\n1.69<\/td>\n15.25<\/td>\n12<\/td>\n<\/tr>\n
12<\/td>\n21.00<\/td>\n1.81<\/td>\n18.50<\/td>\n12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nh\u1eefng sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p<\/h2>\n
    \n
  1. Nh\u1ea7m l\u1eabn gi\u1eefa NPS v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 th\u1ef1c t\u1ebf<\/li>\n
  2. Kh\u00f4ng n\u00ean k\u1ebft h\u1ee3p c\u00e1c c\u1ea5p \u00e1p su\u1ea5t kh\u00e1c nhau (lo\u1ea1i 150 kh\u00f4ng th\u1ec3 l\u1eafp gh\u00e9p v\u1edbi lo\u1ea1i 300)<\/li>\n
  3. B\u1ecf qua lo\u1ea1i m\u1eb7t b\u00edch (RF so v\u1edbi RTJ)<\/li>\n<\/ol>\n

    M\u1eb7t b\u00edch Songhai<\/strong> cung c\u1ea5p b\u1ea3ng k\u00edch th\u01b0\u1edbc v\u00e0 b\u1ea3n v\u1ebd CAD cho t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m.<\/p>\n

    WhatsApp:<\/strong>\u00a0+86-18658777855
    \nEmail:<\/strong>\u00a01007788887@qq.com
    \n\"\"<\/a><\/p>","protected":false},"excerpt":{"rendered":"

    Mastering ASME B16.5 Flange Dimensions A flange size chart ensures proper fit-up, bolt alignment, and gasket seating. Misreading tables leads to costly mistakes. Key Dimension Parameters NPS Nominal Pipe Size (not actual OD for 14 inch+) Class Pressure rating: 150, 300, 600, 900, 1500, 2500 Outside Diameter Overall flange diameter Thickness Flange thickness at hub […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[81,82,84,66,83],"class_list":["post-980","post","type-post","status-publish","format-standard","hentry","category-blog","tag-ansi","tag-asme","tag-din","tag-flange","tag-size-chart"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/comments?post=980"}],"version-history":[{"count":3,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/980\/revisions"}],"predecessor-version":[{"id":985,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/980\/revisions\/985"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}