{"id":1130,"date":"2026-10-28T14:09:51","date_gmt":"2026-10-28T06:09:51","guid":{"rendered":"https:\/\/yuannaitube.com\/nylon-12-pa12-tubing-sizes-pressure\/"},"modified":"2026-11-03T14:13:41","modified_gmt":"2026-11-03T06:13:41","slug":"kich-thuoc-ong-nylon-12-pa12-va-ap-suat","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/nylon-12-pa12-tubing-sizes-pressure\/","title":{"rendered":"\u1ed0ng nylon 12 (PA12): K\u00edch th\u01b0\u1edbc, \u00e1p su\u1ea5t v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng"},"content":{"rendered":"
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\u1ed0ng nylon 12 (PA12): c\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn<\/h2>\n

Nylon 12 (PA12) l\u00e0 lo\u1ea1i nylon d\u1ebbo \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng kh\u00ed n\u00e9n, d\u1ea7u th\u1ee7y l\u1ef1c v\u00e0 nhi\u00ean li\u1ec7u. D\u00f2ng \u1ed1ng PA12 c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m 14 m\u1eabu, v\u1edbi k\u00edch th\u01b0\u1edbc m\u00e9t t\u1eeb 4\/2,5 mm \u0111\u1ebfn 16\/12 mm v\u00e0 k\u00edch th\u01b0\u1edbc inch t\u1eeb 1\/8 in \u0111\u1ebfn 1\/2 in, v\u1edbi dung sai \u00b10,10 mm. \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c \u1edf 23 \u00b0C dao \u0111\u1ed9ng t\u1eeb 10 bar \u0111\u1ebfn 29 bar t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng, v\u00e0 \u0111\u1ea1t m\u1ee9c cao nh\u1ea5t \u1edf c\u00e1c k\u00edch th\u01b0\u1edbc nh\u1ecf v\u00e0 th\u00e0nh \u1ed1ng d\u00e0y h\u01a1n.<\/p>\n

PA12 th\u01b0\u1eddng l\u00e0 lo\u1ea1i nylon c\u00f3 \u0111\u1ed9 d\u1ebbo dai cao h\u01a1n trong hai lo\u1ea1i n\u00e0y: b\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u c\u1ee7a n\u00f3 nh\u1ecf h\u01a1n PA6 \u1edf 10 trong s\u1ed1 14 k\u00edch th\u01b0\u1edbc trong b\u1ea3ng c\u1ee7a ch\u00fang t\u00f4i, bao g\u1ed3m c\u1ea3 b\u1ed1n k\u00edch th\u01b0\u1edbc t\u00ednh b\u1eb1ng inch. PA6 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c cao h\u01a1n \u1edf ch\u00edn trong s\u1ed1 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc h\u1ec7 m\u00e9t.<\/p>\n<\/div>\n

K\u00edch th\u01b0\u1edbc v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng PA12<\/h2>\n

B\u1ea3ng n\u00e0y \u0111\u01b0\u1ee3c tr\u00edch t\u1eeb b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m d\u00e0nh cho \u1ed0ng nylon PA12<\/a>. \u00c1p su\u1ea5t \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng bar \u1edf 23 \u00b0C. \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong (ID) \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng mm; c\u00e1c k\u00edch th\u01b0\u1edbc t\u00ednh b\u1eb1ng inch l\u00e0 k\u00edch th\u01b0\u1edbc danh ngh\u0129a.<\/p>\n

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M\u00e3 s\u1ea3n ph\u1ea9m<\/th>\n\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i\/\u0111\u01b0\u1eddng k\u00ednh trong (mm)<\/th>\n\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c (bar)<\/th>\n\u00c1p su\u1ea5t v\u1ee1 (bar)<\/th>\nB\u00e1n k\u00ednh u\u1ed1n t\u1ed1i thi\u1ec3u (mm)<\/th>\n<\/tr>\n<\/thead>\n
YN-PA12 0425<\/td>\n4\/2.5<\/td>\n29<\/td>\n64<\/td>\n20<\/td>\n<\/tr>\n
YN-PA12 0640<\/td>\n6\/4<\/td>\n27<\/td>\n83<\/td>\n30<\/td>\n<\/tr>\n
YN-PA12 0850<\/td>\n8\/5<\/td>\n29<\/td>\n86<\/td>\n30<\/td>\n<\/tr>\n
YN-PA12 0855<\/td>\n8\/5.5<\/td>\n19<\/td>\n57<\/td>\n45<\/td>\n<\/tr>\n
YN-PA12 0860<\/td>\n8\/6<\/td>\n17<\/td>\n49<\/td>\n50<\/td>\n<\/tr>\n
YN-PA12 1065<\/td>\n10\/6.5<\/td>\n24<\/td>\n83<\/td>\n80<\/td>\n<\/tr>\n
YN-PA12 1080<\/td>\n10\/8<\/td>\n14<\/td>\n31<\/td>\n85<\/td>\n<\/tr>\n
YN-PA12 1280<\/td>\n12\/8<\/td>\n16<\/td>\n48<\/td>\n93<\/td>\n<\/tr>\n
YN-PA12 1410<\/td>\n14\/10<\/td>\n12<\/td>\n48<\/td>\n75<\/td>\n<\/tr>\n
YN-PA12 1612<\/td>\n16\/12<\/td>\n14<\/td>\n39<\/td>\n95<\/td>\n<\/tr>\n
1\/8 inch<\/td>\n3.175\/1.58<\/td>\n20<\/td>\n80<\/td>\n25<\/td>\n<\/tr>\n
1\/4 inch<\/td>\n6.35\/4.35<\/td>\n14<\/td>\n56<\/td>\n30<\/td>\n<\/tr>\n
3\/8 inch<\/td>\n9.525\/6.35<\/td>\n14<\/td>\n56<\/td>\n80<\/td>\n<\/tr>\n
1\/2 inch<\/td>\n12.7\/9.6<\/td>\n10<\/td>\n40<\/td>\n125<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00e0 gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf; \u00e1p su\u1ea5t v\u1ee1 l\u00e0 gi\u00e1 tr\u1ecb th\u1eed nghi\u1ec7m. Thi\u1ebft k\u1ebf d\u1ef1a tr\u00ean \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 tham kh\u1ea3o H\u01b0\u1edbng d\u1eabn v\u1ec1 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/a> \u0111\u1ec3 t\u1ea1o ra nh\u1eefng \u0111\u01b0\u1eddng n\u00e9t m\u1ec1m m\u1ea1i h\u01a1n.<\/p>\n

\u0110\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c \u00e1p su\u1ea5t cho ph\u00e9p nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n

\u1ede c\u00f9ng m\u1ed9t \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD), th\u00e0nh \u1ed1ng d\u00e0y h\u01a1n s\u1ebd ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao h\u01a1n. V\u1edbi \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) 8 mm, b\u1ea3ng d\u1eef li\u1ec7u PA12 c\u1ee7a ch\u00fang t\u00f4i ghi nh\u1eadn 29 bar cho k\u00edch th\u01b0\u1edbc 8\/5 (\u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng 1,5 mm), 19 bar cho k\u00edch th\u01b0\u1edbc 8\/5,5 (1,25 mm) v\u00e0 17 bar cho k\u00edch th\u01b0\u1edbc 8\/6 (1,0 mm). C\u1ea3 ba lo\u1ea1i n\u00e0y \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi c\u00f9ng m\u1ed9t \u0111\u1ea7u n\u1ed1i c\u1eafm 8 mm, v\u00ec v\u1eady h\u00e3y ch\u1ecdn \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi \u00e1p su\u1ea5t v\u00e0 \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (OD) ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea7u n\u1ed1i. Xem \u1ed0ng kh\u00ed n\u00e9n 6\/4 v\u00e0 8\/6 mm<\/a>.<\/p>\n

PA12 ho\u1eb7c PA6<\/h2>\n