{"id":18475,"date":"2023-08-16T09:58:19","date_gmt":"2023-08-16T02:58:19","guid":{"rendered":"https:\/\/vn-tech.com.vn\/?p=18475"},"modified":"2023-08-16T09:58:19","modified_gmt":"2023-08-16T02:58:19","slug":"van-bi-la-gi-cau-tao-va-nguyen-ly-hoat-dong","status":"publish","type":"post","link":"https:\/\/vn-tech.com.vn\/?p=18475","title":{"rendered":"Van bi l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng"},"content":{"rendered":"<p><strong>Van bi<\/strong>\u00a0c\u00f3 t\u00ean ti\u1ebfng anh l\u00e0\u00a0<strong>Ball valve\u00a0<\/strong>l\u00e0 m\u1ed9t lo\u1ea1i van c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng nh\u00e0 m\u00e1y, c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t, \u2026 lo\u1ea1i\u00a0<b>van<\/b>\u00a0c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u00f3ng m\u1edf, b\u1eb1ng vi\u1ec7c thay \u0111\u1ed5i g\u00f3c quay c\u1ee7a vi\u00ean\u00a0<b>bi<\/b>\u00a0c\u00f3 kho\u00e9t l\u1ed7, th\u00f4ng qua tr\u1ee5c d\u1eabn b\u1eb1ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay ho\u1eb7c\u00a0<b>v\u1eadn<\/b>\u00a0h\u00e0nh t\u1ef1\u00a0<b>\u0111\u1ed9ng<\/b>, \u0111\u1ec3 thay \u0111\u1ed5i g\u00f3c m\u1edf c\u1ee7a\u00a0<b>bi<\/b> t\u1eeb \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1ee3c l\u01b0u l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y ho\u1eb7c \u0111\u00f3ng m\u1edf ho\u00e0n to\u00e0n. Van bi l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u1ee8ng d\u1ee5ng nh\u01b0 th\u1ebf n\u00e0o? C\u00f9ng <a href=\"https:\/\/vntechgroup.com.vn\/\" target=\"_blank\" rel=\"noopener\"><strong>VNTECH GROUP<\/strong><\/a> t\u00ecm hi\u1ec3u th\u00f4ng qua b\u00e0i vi\u1ebft sau nh\u00e9!<\/p>\n<h1><strong>1. Van bi l\u00e0 g\u00ec?<\/strong><\/h1>\n<p>Van bi l\u00e0 d\u00f2ng\u00a0<a href=\"https:\/\/vn-tech.com.vn\/van-va-phu-kien\"><strong>van c\u00f4ng nghi\u1ec7p<\/strong><\/a>\u00a0ho\u1ea1t \u0111\u1ed9ng \u0111\u00f3ng\/m\u1edf nh\u1edd c\u1ea5u t\u1ea1o b\u00ean trong l\u00e0 m\u1ed9t qu\u1ea3 b\u00f3ng r\u1ed7ng, c\u00f3 l\u1ed7 v\u00e0 c\u00f3 th\u1ec3 xoay g\u00f3c 90 \u0111\u1ed9 \u0111\u1ec3 \u0111i\u1ec1u ti\u1ebft d\u00f2ng ch\u1ea3y qua. Ball valve \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, bao g\u1ed3m x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u1ea3i, khai th\u00e1c, s\u1ea3n xu\u1ea5t \u0111i\u1ec7n, ch\u1ebf bi\u1ebfn d\u1ea7u, kh\u00ed v\u00e0 d\u1ea7u m\u1ecf, s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m, s\u1ea3n xu\u1ea5t h\u00f3a ch\u1ea5t v\u00e0 nh\u1ef1a v\u00e0 nhi\u1ec1u l\u0129nh v\u1ef1c kh\u00e1c. Hi\u1ec7n nay, lo\u1ea1i van n\u00e0y \u0111\u01b0\u1ee3c VNTECH GROUP ph\u00e2n ph\u1ed1i kh\u00e1 \u0111a d\u1ea1ng v\u1ec1 m\u1eabu m\u00e3, xu\u1ea5t x\u1ee9 T\u00e2y Ban Nha t\u1eeb h\u00e3ng KTN, v\u1edbi ch\u1ea5t li\u1ec7u, v\u00e0 ch\u1ee7ng lo\u1ea1i nh\u01b0:\u00a0<strong>van bi tay g\u1ea1t<\/strong>,\u00a0<strong>van bi \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n<\/strong>,\u00a0<strong>van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n,<\/strong>\u2026<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/diagram_of_ball_valve.jpg\" width=\"884\" height=\"486\" \/><\/p>\n<h2><span id=\"2_Cau_tao_van_bi\" class=\"ez-toc-section\"><\/span><strong>2. C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng<\/strong><\/h2>\n<p>Bao g\u1ed3m c\u00e1c ph\u1ea7n ch\u00ednh nh\u01b0 sau:<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5980 aligncenter\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/ball-valve.jpg\" sizes=\"(max-width: 506px) 100vw, 506px\" srcset=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/ball-valve.jpg 1046w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/ball-valve-300x207.jpg 300w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/ball-valve-1024x705.jpg 1024w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/ball-valve-768x529.jpg 768w\" alt=\"Van bi\" width=\"506\" height=\"349\" \/><\/p>\n<h3><span id=\"a_Than_van\" class=\"ez-toc-section\"><\/span><strong>a. Th\u00e2n van<\/strong><\/h3>\n<p>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb \u0111\u1ed3ng, inox, gang, th\u00e9p\u2026 L\u00e0 b\u1ed9 ph\u1eadn ch\u00ednh \u0111\u1ec3 l\u1eafp gh\u00e9p c\u00e1c th\u00e0nh th\u1ea7n chi ti\u1ebft c\u1ea5u th\u00e0nh n\u00ean ball valve, b\u1ea3o v\u1ec7 c\u00e1c b\u1ed9 ph\u1eadn b\u00ean trong v\u00e0 d\u00f9ng \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng theo ki\u1ec3u l\u1eafp \u0111\u1eb7t d\u1ea1ng ren, d\u1ea1ng b\u00edch hay k\u1ebft n\u1ed1i clamp.<\/p>\n<p>Th\u00e2n van \u0111\u01b0\u1ee3c \u0111\u00fac nguy\u00ean kh\u1ed1i v\u00e0 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ti\u00eau chu\u1ea9n hi\u1ec7n \u0111\u1ea1i ph\u00f9 h\u1ee3p s\u1eed d\u1ee5ng cho nhi\u1ec1u h\u1ec7 th\u1ed1ng thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p, d\u00e2n sinh. Th\u00e2n van th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00fac nguy\u00ean kh\u1ed1i ho\u1eb7c theo 1 m\u1ea3nh, 2 m\u1ea3nh, 3 m\u1ea3nh l\u1eafp \u0111\u1eb7t v\u1edbi nhau t\u1ea1o ra m\u1ed9t kh\u1ed1i th\u1ed1ng nh\u1ea5t v\u00e0 c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u1ec3 l\u1eafp \u0111\u1eb7t c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c tr\u00ean th\u00e2n van nh\u01b0 b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n, tr\u1ee5c, qu\u1ea3 bi. Th\u00e2n van \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c m\u00f4i tr\u01b0\u1eddng l\u01b0u ch\u1ea5t v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a l\u01b0u ch\u1ea5t nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p l\u1ef1c, \u00e1p su\u1ea5t hay c\u00e1c ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc. M\u1ed7i lo\u1ea1i van bi s\u1ebd c\u00f3 m\u1ed7i ki\u1ec3u th\u00e2n van kh\u00e1c nhau t\u00f9y v\u00e0o m\u1ee5c \u0111\u00edch v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng.<\/p>\n<h3><span id=\"b_Bo_phan_dieu_khien\" class=\"ez-toc-section\"><\/span><strong>b. B\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n<\/strong><\/h3>\n<p>\u0110\u1ec3 \u0111i\u1ec1u khi\u1ec3n \u0111\u00f3ng m\u1edf van c\u00f3 2 d\u1ea1ng l\u00e0 \u0111i\u1ec1u khi\u1ec3n d\u1ea1ng c\u01a1 g\u1ed3m c\u00f3 tay g\u1ea1t v\u00e0 tay quay. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng g\u1ed3m \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n v\u00e0 \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n van bi m\u00e0 kh\u00f4ng t\u1ed1n s\u1ee9c ng\u01b0\u1eddi.<\/p>\n<h3><span id=\"c_Bi_van_dia_van\" class=\"ez-toc-section\"><\/span><strong>c. Bi van (\u0111\u0129a van)<\/strong><\/h3>\n<p>C\u00f3 h\u00ecnh c\u1ea7u v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 xuy\u00ean t\u00e2m, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 \u0111\u1ed9 c\u1ee9ng cao v\u00e0 \u0111\u1ed9 \u0103n m\u00f2n th\u1ea5p. \u0110\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong th\u00e2n van, l\u00e0 chi ti\u1ebft ch\u00ednh trong vi\u1ec7c \u0111\u00f3ng m\u1edf van. Qu\u1ea3 bi \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u inox, nh\u1ef1a, th\u00e9p.<\/p>\n<p>Qu\u1ea3 bi c\u00f3 nhi\u1ec1u ki\u1ec3u kh\u00e1c nhau nh\u01b0:<\/p>\n<ul>\n<li>Lo\u1ea1i Full Port<\/li>\n<li>Lo\u1ea1i Reduced Port<\/li>\n<li>Lo\u1ea1i V Port<\/li>\n<li>Lo\u1ea1i Trunnion<\/li>\n<li>Lo\u1ea1i Cavity filler<\/li>\n<\/ul>\n<h3><span id=\"d_Truc_cua_van_bi_la_bo_phan_ket_tu_bo_phan_dieu_khien_van_toi_qua_bi_Truc_van_duoc_duc_nguyen_khoi_va_lam_tu_nhieu_vat_lieu\" class=\"ez-toc-section\"><\/span><strong>d. Tr\u1ee5c c\u1ee7a van bi<\/strong>: l\u00e0 b\u1ed9 ph\u1eadn k\u1ebft t\u1eeb b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n van t\u1edbi qu\u1ea3 bi. Tr\u1ee5c van \u0111\u01b0\u1ee3c \u0111\u00fac nguy\u00ean kh\u1ed1i v\u00e0 l\u00e0m t\u1eeb nhi\u1ec1u v\u1eadt li\u1ec7u.<\/h3>\n<h3><span id=\"e_Gioang_lam_kin_van\" class=\"ez-toc-section\"><\/span><strong>e. Gio\u0103ng l\u00e0m k\u00edn van<\/strong><\/h3>\n<p>C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ec7m l\u00e0m k\u00edn gi\u00fap c\u00e1c l\u01b0u ch\u1ea5t kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 ra ngo\u00e0i th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng cao su EPDM, teflon,\u2026 th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong van bi. Gio\u0103ng l\u00e0m k\u00edn th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t b\u00ean trong 2 \u0111\u1ea7u qu\u1ea3 bi, n\u1eb1m th\u00e2n van v\u00e0 tr\u1ee5c van, n\u1eb1m \u1edf \u0111\u1ea7u k\u1ebft n\u1ed1i ball valve v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng. C\u00e1c lo\u1ea1i gio\u0103ng l\u00e0m k\u00edn n\u1eb1m trong van bi: cao su EPDM, cao su teflon, cao su viton, th\u00e9p.<\/p>\n<h3><span id=\"f_Tay_gat\" class=\"ez-toc-section\"><\/span><strong>f. Tay g\u1ea1t<\/strong><\/h3>\n<p>L\u00e0 chi ti\u1ebft d\u00f9ng \u0111\u1ec3 thao t\u00e1c \u0111\u00f3ng, m\u1edf van, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o b\u1eb1ng th\u00e9p ho\u1eb7c gang. Tay g\u1ea1t c\u00f3 th\u1ec3 thay th\u1ebf b\u1eb1ng h\u1ed9p s\u1ed1 v\u00e0 v\u00f4 l\u0103ng ( tay quay) khi s\u1eed d\u1ee5ng van trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 k\u00edch th\u01b0\u1edbc v\u00e0 \u00e1p su\u1ea5t l\u1edbn, b\u1ed9 chuy\u1ec1n \u0111\u1ed9ng b\u1eb1ng kh\u00ed n\u00e9n (b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00ed nen), b\u1ed9 chuy\u1ec1n \u0111\u1ed9ng b\u1eb1ng \u0111i\u1ec7n ( b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n) khi s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng t\u1ef1 \u0111\u1ed9ng h\u00f3a.<\/p>\n<h3><span id=\"g_Cac_bo_phan_khac\" class=\"ez-toc-section\"><\/span><strong>g. C\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c<\/strong><\/h3>\n<p>Ngo\u00e0i c\u00e1c ph\u1ea7n ch\u00ednh k\u1ec3 tr\u00ean th\u00ec ball valve c\u00f2n c\u00f3 c\u00e1c ph\u1ea7n kh\u00e1c nh\u01b0 \u1ed1c v\u00edt, bulong, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c c\u00f3 th\u1ec3 th\u00e1o l\u1eafp khi c\u1ea7n s\u1eeda ch\u1eefa v\u00e0 b\u1ea3o qu\u1ea3n van bi.<\/p>\n<h3><span id=\"3_Nguyen_ly_hoat_dong_cua_van_bi\" class=\"ez-toc-section\"><\/span><strong>3. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a van bi<\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-5977\" src=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-scaled.jpg\" sizes=\"(max-width: 2560px) 100vw, 2560px\" srcset=\"https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-scaled.jpg 2560w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-300x127.jpg 300w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-1024x434.jpg 1024w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-768x326.jpg 768w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-1536x651.jpg 1536w, https:\/\/vntechgroup.com.vn\/wp-content\/uploads\/2022\/09\/Ball-Valve2-2048x868.jpg 2048w\" alt=\"\" width=\"2560\" height=\"1085\" \/><\/p>\n<p>Ball valve c\u00f3 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng \u0111\u01a1n gi\u1ea3n, \u0111\u1ed1i v\u1edbi van tay th\u00ec ch\u1ec9 c\u1ea7n \u0111\u01b0\u1ee3c g\u1ea1t \u1edf g\u00f3c 90 \u0111\u1ed9 th\u00ec van m\u1edf ho\u1eb7c van \u0111\u00f3ng ho\u00e0n to\u00e0n. Ngo\u00e0i ra van c\u00f2n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng nh\u01b0 b\u1ed9 \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n ho\u1eb7c b\u1ed9 \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n \u0111\u1ec3 gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u1ec5 \u0111i\u1ec1u khi\u1ec3n, s\u1eed d\u1ee5ng v\u00e0 \u0111\u1ee1 t\u1ed1n s\u1ee9c c\u0169ng nh\u01b0 d\u1ec5 ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n<p>\u0110\u1ed1i v\u1edbi van bi \u0111i\u1ec1u khi\u1ec3n kh\u00ed n\u00e9n: s\u1eed d\u1ee5ng \u0111\u1ea7u kh\u00ed n\u00e9n \u0111\u1ec3 \u0111\u00f3ng \u2013 m\u1edf van, c\u1ea5p kh\u00ed n\u00e9n v\u00e0o trong \u0111\u1ea7u kh\u00ed n\u00e9n, kh\u00ed n\u00e9n t\u00e1c \u0111\u1ed9ng l\u00ean piston khi\u1ebfn piston chuy\u1ec3n \u0111\u1ed9ng v\u00e0 l\u00e0m qu\u1ea3 bi m\u1edf.<\/p>\n<p>\u0110\u1ed1i v\u1edbi van bi \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n s\u1eed d\u1ee5ng \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n \u0111i\u1ec7n c\u00f3 ngu\u1ed3n 24V, 220V \u0111\u1ec3 gi\u00fap qu\u1ea3 bi \u0111\u00f3ng m\u1edf t\u1ef1 \u0111\u1ed9ng, c\u1ee9 m\u1ed7i khi ho\u1ea1t \u0111\u1ed9ng h\u1ebft h\u00e0nh tr\u00ecnh b\u1ed9 \u0111i\u1ec7n s\u1ebd t\u1ef1 \u0111\u1ed9ng \u0111\u00f3ng l\u1ea1i.<\/p>\n<h3><span id=\"4_Uu_diem_cua_van_bi\" class=\"ez-toc-section\"><\/span><strong>4. \u01afu \u0111i\u1ec3m c\u1ee7a van bi<\/strong><\/h3>\n<p>\u01afu \u0111i\u1ec3m l\u1edbn nh\u1ea5t l\u00e0 \u0111\u1ed9 b\u1ec1n cao, \u0111\u00f3ng\/m\u1edf d\u1ec5 d\u00e0ng, an to\u00e0n kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9 trong th\u1eddi gian d\u00e0i n\u1ebfu kh\u00f4ng s\u1eed d\u1ee5ng. Ch\u00ednh nh\u1eefng y\u00eau t\u1ed1 n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f3ng\/ m\u1edf v\u00e0 \u0111i\u1ec1u khi\u1ec3n n\u01a1i ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng h\u01a1n van c\u1ea7u hay van v\u1ed5ng.<\/p>\n<p>Ball balve c\u00f3 thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n, gi\u00fap ng\u01b0\u1eddi v\u1eadn h\u00e0nh d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 s\u1eed d\u1ee5ng. Gi\u00e1 th\u00e0nh th\u1ea5p, s\u1eeda ch\u1eefa linh ho\u1ea1t v\u00ec v\u1eady van \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00f4ng nghi\u1ec7p. Ball valve c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1p su\u1ea5t l\u00ean \u0111\u1ebfn 1000 bar v\u00e0 nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 400\u00b0C. Van c\u00f3 k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn t\u1eeb DN8 \u2013 DN200.<\/p>\n<h3><span id=\"5_Ung_dung_van_bi\" class=\"ez-toc-section\"><\/span><strong>5. \u1ee8ng d\u1ee5ng van bi<\/strong><\/h3>\n<p>Ball valve \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u trong h\u1ec7 th\u1ed1ng v\u00e0 \u0111a d\u1ea1ng m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau nh\u01b0: n\u01b0\u1edbc, h\u01a1i, kh\u00ed\u2026 trong c\u00f4ng nghi\u1ec7p ho\u1eb7c l\u0129nh v\u1ef1c kh\u00e1c nh\u01b0 \u00f4 t\u00f4, in \u1ea5n, nh\u1ef1a, d\u1ec7t may, y t\u1ebf, h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m, xi m\u0103ng,\u2026<\/p>\n<h3><span id=\"6_Van_bi_thuong_hieu_KTN_tu_Tay_Ban_Nha\" class=\"ez-toc-section\"><\/span><strong>6. Van bi th\u01b0\u01a1ng hi\u1ec7u KTN t\u1eeb T\u00e2y Ban Nha<\/strong><\/h3>\n<p>Nh\u01b0 c\u00e1c lo\u1ea1i van c\u00f4ng nghi\u1ec7p kh\u00e1c, th\u00ec ball valve c\u0169ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u1edf nhi\u1ec1u qu\u1ed1c gia kh\u00e1c nhau tr\u00ean to\u00e0n th\u1ebf gi\u1edbi. C\u00f3 \u0111\u1ebfn k\u1ec3 \u0111\u1ebfn c\u00e1c qu\u1ed1c gia c\u00f3 n\u1ec1n c\u00f4ng nghi\u1ec7p ph\u00e1t tri\u1ec3n h\u00e0ng \u0111\u1ea7u th\u1ebf gi\u1edbi nh\u01b0 \u0110\u1ee9c, M\u1ef9, Nh\u1eadt, T\u00e2y Ban Nha.<\/p>\n<p>KTN cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 t\u1ea5t c\u1ea3 c\u00e1c d\u00f2ng van c\u00f4ng nghi\u1ec7p nh\u01b0:\u00a0<strong>ball valves<\/strong>,\u00a0<strong>butterfly valves<\/strong>,\u00a0<strong>gate valves<\/strong>,\u00a0<strong>globe valves<\/strong>,\u00a0<strong>check<\/strong>\u00a0<strong>valves<\/strong>\u00a0v\u00e0\u00a0<strong>control valves<\/strong>. Van KTN co\u00a0kh\u1ea3\u00a0n\u0103ng ch\u1ecbu\u00a0<strong>nhi\u1ec7t \u0111\u1ed9<\/strong>\u00a0v\u00e0\u00a0<strong>\u00e1p su\u1ea5t<\/strong>\u00a0t\u1ed1t nh\u1ea5t.<\/p>\n<p class=\"h4-md mb-2\"><a href=\"https:\/\/vntechgroup.com.vn\/vntech-group-phan-phoi-cac-dong-van-cong-nghiep-100-nhap-khau-tu-chau-au\/\" target=\"_blank\" rel=\"noopener\">VNTECH GROUP \u2013 Ph\u00e2n ph\u1ed1i c\u00e1c d\u00f2ng van c\u00f4ng nghi\u1ec7p 100% nh\u1eadp kh\u1ea9u t\u1eeb Ch\u00e2u \u00c2u.<\/a>\u00a0\u00a0Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo th\u00f4ng tin b\u00ean d\u01b0\u1edbi \u0111\u1ec3 c\u00f3 th\u1ec3 t\u01b0 v\u1ea5n v\u1ec1 s\u1ea3n ph\u1ea9m van c\u00f4ng nghi\u1ec7p.<\/p>\n<p>Xem th\u00eam:<\/p>\n<p><em><a href=\"https:\/\/vntechgroup.com.vn\/cung-cap-32-van-dieu-khien-du-an-nha-may-xi-mang-tay-ninh-tafico\/\" target=\"_blank\" rel=\"noopener\">Cung c\u1ea5p 32 van \u0111i\u1ec1u khi\u1ec3n cho d\u1ef1 \u00e1n Nh\u00e0 m\u00e1y xi m\u0103ng T\u00e2y Ninh (TAFICO)<\/a><\/em><\/p>\n<p><em><a href=\"https:\/\/vntechgroup.com.vn\/van-cong-nghiep-trong-san-xuat-va-doi-song\/\" target=\"_blank\" rel=\"noopener\">Van c\u00f4ng nghi\u1ec7p trong s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1eddi s\u1ed1ng<\/a><\/em><\/p>\n<div dir=\"auto\">\n<section class=\"elementor-section elementor-top-section elementor-element elementor-element-408f724 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"408f724\" data-element_type=\"section\">\n<div class=\"elementor-container elementor-column-gap-default\">\n<div class=\"elementor-row\">\n<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-258388a6\" data-id=\"258388a6\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n<div class=\"elementor-column-wrap elementor-element-populated\">\n<div class=\"elementor-widget-wrap\">\n<div class=\"elementor-element elementor-element-6f2ebe96 elementor-widget elementor-widget-theme-post-content\" data-id=\"6f2ebe96\" data-element_type=\"widget\" data-widget_type=\"theme-post-content.default\">\n<div class=\"elementor-widget-container\">\u2014\u2014\u2014\u2014\u2014\u2014\u2014\u2013<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div dir=\"auto\"><strong>VNTECH GROUP \u2013 Your Partner For Automation, Instrumentation &amp; Industrial Valves<\/strong><\/div>\n<div dir=\"auto\">C\u00f4ng Ty Thi\u1ebft B\u1ecb C\u00f4ng Nghi\u1ec7p Vi\u1ec7t Nh\u1eadt<\/div>\n<div dir=\"auto\">Hotline: 0918 113 733<\/div>\n<div dir=\"auto\">Email: info@vntechgroup.com.vn<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Van bi\u00a0c\u00f3 t\u00ean ti\u1ebfng anh l\u00e0\u00a0Ball valve\u00a0l\u00e0 m\u1ed9t lo\u1ea1i van c\u00f4ng nghi\u1ec7p \u0111\u01b0\u1ee3c d\u00f9ng ph\u1ed5 bi\u1ebfn trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng nh\u00e0 m\u00e1y, c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t, \u2026 lo\u1ea1i\u00a0van\u00a0c\u00f3 h\u1ec7 th\u1ed1ng \u0111\u00f3ng m\u1edf, b\u1eb1ng vi\u1ec7c thay \u0111\u1ed5i g\u00f3c quay c\u1ee7a vi\u00ean\u00a0bi\u00a0c\u00f3 kho\u00e9t l\u1ed7, th\u00f4ng qua tr\u1ee5c d\u1eabn b\u1eb1ng c\u00e1ch \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng tay ho\u1eb7c\u00a0v\u1eadn\u00a0h\u00e0nh t\u1ef1\u00a0\u0111\u1ed9ng, \u0111\u1ec3 &#8230; <a title=\"Van bi l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\" class=\"read-more\" href=\"https:\/\/vn-tech.com.vn\/?p=18475\" aria-label=\"More on Van bi l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng\">\u0110\u1ecdc ti\u1ebfp<\/a><\/p>\n","protected":false},"author":9,"featured_media":18476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[229],"tags":[],"class_list":["post-18475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"lang":"vi","translations":{"vi":18475},"pll_sync_post":[],"_links":{"self":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18475"}],"collection":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18475"}],"version-history":[{"count":1,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18475\/revisions"}],"predecessor-version":[{"id":18477,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/18475\/revisions\/18477"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=\/wp\/v2\/media\/18476"}],"wp:attachment":[{"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vn-tech.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}