{"id":4131,"date":"2026-02-09T09:00:00","date_gmt":"2026-02-09T09:00:00","guid":{"rendered":"https:\/\/www.desopipe.com\/?p=4131"},"modified":"2026-03-06T09:46:18","modified_gmt":"2026-03-06T09:46:18","slug":"ppr-gate-valve-vs-ball-valve-comparison","status":"publish","type":"post","link":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/","title":{"rendered":"Van c\u1ed5ng PPR so v\u1edbi van bi: Lo\u1ea1i n\u00e0o cho kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng t\u1ed1t h\u01a1n cho \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Chuy\u1ec3n \u0111\u1ed5i m\u1ee5c l\u1ee5c\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Chuy\u1ec3n \u0111\u1ed5i<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Flow_Control_Requirements_in_Main_PPR_Lines\" >Y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng PPR ch\u00ednh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#How_PPR_Gate_Valves_Work\" >Van c\u1ed5ng PPR ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Precise_Throttling_and_Safety\" >\u0110i\u1ec1u ch\u1ec9nh ga ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#How_PPR_Ball_Valves_Work\" >Van bi PPR ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Rapid_Isolation_and_Visual_Status\" >C\u00e1ch ly nhanh v\u00e0 t\u00ecnh tr\u1ea1ng th\u1ecb gi\u00e1c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Sealing_and_Durability_Which_Works_Better\" >Kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn v\u00e0 \u0111\u1ed9 b\u1ec1n: C\u00e1i n\u00e0o t\u1ed1t h\u01a1n?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Comparison_Between_PPR_Valves_Flow_Sealing_and_Maintenance\" >So s\u00e1nh gi\u1eefa c\u00e1c lo\u1ea1i van PPR: L\u01b0u l\u01b0\u1ee3ng, Kh\u1ea3 n\u0103ng l\u00e0m k\u00edn v\u00e0 B\u1ea3o tr\u00ec<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Common_Uses_and_Application_Industries\" >C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/#Conclusion\" >Ph\u1ea7n k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Trong th\u1ebf gi\u1edbi h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc hi\u1ec7n \u0111\u1ea1i v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc ch\u00ednh, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ed9t <strong>Van c\u1ed5ng PPR <\/strong>ho\u1eb7c <strong>Van bi PPR<\/strong> \u0110\u00e2y l\u00e0 m\u1ed9t quy\u1ebft \u0111\u1ecbnh quan tr\u1ecdng. C\u1ea3 c\u00e1c d\u1ef1 \u00e1n nh\u00e0 \u1edf v\u00e0 th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u d\u1ef1a v\u00e0o h\u1ec7 th\u1ed1ng Polypropylene Random Copolymer hay PPR \u0111\u1ec3... <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/advantages-and-disadvantages-of-ppr-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\">ch\u1ed1ng \u0103n m\u00f2n<\/a> v\u00e0 h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng h\u00e0n n\u00f3ng ch\u1ea3y.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t, t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ecba \u0111i\u1ec3m. <a href=\"https:\/\/www.desopipe.com\/vi\/product-category\/ppr-valve\/ppr-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Van bi PPR<\/strong><\/a> Van ti\u1ebft l\u01b0u c\u00f3 ch\u1ee9c n\u0103ng c\u00e1ch ly nhanh ch\u00f3ng \u0111\u1ec3 ng\u1eaft kh\u1ea9n c\u1ea5p. M\u1eb7t kh\u00e1c, van c\u1ed5ng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng d\u1ea7n d\u1ea7n \u0111\u1ec3 gi\u1ea3m thi\u1ec3u thi\u1ec7t h\u1ea1i do hi\u1ec7n t\u01b0\u1ee3ng b\u00faa n\u01b0\u1edbc g\u00e2y ra. Vi\u1ec7c l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng an to\u00e0n trong nhi\u1ec1u th\u1eadp k\u1ef7 v\u00e0 gi\u1ea3m nguy c\u01a1 s\u1eeda ch\u1eefa kh\u1ea9n c\u1ea5p.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y tr\u00ecnh b\u00e0y s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa van c\u1ed5ng v\u00e0 van bi, c\u0169ng nh\u01b0 lo\u1ea1i van n\u00e0o n\u00ean ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Flow_Control_Requirements_in_Main_PPR_Lines\"><\/span>Y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t l\u01b0u l\u01b0\u1ee3ng trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng PPR ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh \u0111\u00f3ng vai tr\u00f2 l\u00e0 huy\u1ebft m\u1ea1ch ph\u00e2n ph\u1ed1i n\u01b0\u1edbc ch\u00ednh cho m\u1ed9t t\u00f2a nh\u00e0. Do \u0111\u00f3, ch\u00fang \u0111\u00f2i h\u1ecfi nh\u1eefng \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t c\u1ee5 th\u1ec3:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dung l\u01b0\u1ee3ng l\u1edbn:<\/strong> Van ph\u1ea3i x\u1eed l\u00fd \u0111\u01b0\u1ee3c to\u00e0n b\u1ed9 l\u01b0u l\u01b0\u1ee3ng c\u1ee7a h\u1ec7 th\u1ed1ng m\u00e0 kh\u00f4ng g\u00e2y ra s\u1ef1 s\u1ee5t gi\u1ea3m \u00e1p su\u1ea5t qu\u00e1 m\u1ee9c.<\/li>\n\n\n\n<li><strong>Gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 gia t\u0103ng \u0111\u1ed9t bi\u1ebfn:<\/strong> \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, van ph\u1ea3i ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng &quot;b\u00faa n\u01b0\u1edbc&quot;, m\u1ed9t c\u00fa s\u1ed1c th\u1ee7y l\u1ef1c g\u00e2y ra b\u1edfi s\u1ef1 d\u1eebng d\u00f2ng ch\u1ea3y \u0111\u1ed9t ng\u1ed9t.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t:<\/strong> V\u00ec h\u1ec7 th\u1ed1ng PPR th\u01b0\u1eddng v\u1eadn chuy\u1ec3n n\u01b0\u1edbc n\u00f3ng, c\u00e1c van ph\u1ea3i duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n c\u1ea5u tr\u00fac \u1edf nhi\u1ec7t \u0111\u1ed9 l\u00ean \u0111\u1ebfn 95\u00b0C.<\/li>\n\n\n\n<li><strong>T\u1ed5n th\u1ea5t do ma s\u00e1t:<\/strong> C\u1ea7n h\u1ea1n ch\u1ebf t\u1ed1i \u0111a c\u00e1c v\u1eadt c\u1ea3n b\u00ean trong \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u00e1p su\u1ea5t \u1ed5n \u0111\u1ecbnh t\u1ea1i c\u00e1c thi\u1ebft b\u1ecb xa nh\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Gate_Valves_Work\"><\/span>Van c\u1ed5ng PPR ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van c\u1ed5ng PPR 1 inch s\u1eed d\u1ee5ng m\u1ed9t \u0111\u0129a h\u00ecnh n\u00eam di chuy\u1ec3n theo chi\u1ec1u d\u1ecdc th\u00f4ng qua m\u1ed9t tr\u1ee5c ren v\u00e0 tay quay. Khi m\u1edf ho\u00e0n to\u00e0n, van c\u1ed5ng s\u1ebd n\u00e2ng l\u00ean ho\u00e0n to\u00e0n kh\u1ecfi \u0111\u01b0\u1eddng d\u1eabn d\u00f2ng ch\u1ea3y, t\u1ea1o ra m\u1ed9t \u0111\u01b0\u1eddng d\u1eabn th\u1eb3ng kh\u00f4ng b\u1ecb c\u1ea3n tr\u1edf.<\/p>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  \n  <title>S\u1ea3n ph\u1ea9m n\u1ed5i b\u1eadt c\u1ee7a Hero<\/title>\n  <style>\n    .hero-card {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: Arial, sans-serif;\n      text-decoration: none;\n      color: inherit;\n font-family: 'Poppins';\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins',\n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff;\n      text-decoration: none;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.desopipe.com\/vi\/product\/ppr-stop-valves-copy-851\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/www.desopipe.com\/wp-content\/uploads\/2025\/03\/Plastic-ball-valve-with-brass-core-I.jpg\" alt=\"\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">Van bi nh\u1ef1a l\u00f5i \u0111\u1ed3ng I<\/div>\n    <div class=\"hero-description\">\nV\u1eadt li\u1ec7u: Nguy\u00ean li\u1ec7u PPR t\u1eeb H\u00e0n Qu\u1ed1c Hyosung ho\u1eb7c Borealis; \u0111\u1ed3ng thau: HPB58-3A, HPB59, CW617N. <\/div>\n    <span class=\"hero-link\">Xem s\u1ea3n ph\u1ea9m<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Precise_Throttling_and_Safety\"><\/span>\u0110i\u1ec1u ch\u1ec9nh ga ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Do van \u0111\u00f3ng m\u1edf t\u1eeb t\u1eeb th\u00f4ng qua m\u1ed9t tr\u1ee5c ren, n\u00ean kh\u00f4ng th\u1ec3 \u0111\u00f3ng van ngay l\u1eadp t\u1ee9c. Vi\u1ec7c \u0111\u00f3ng van d\u1ea7n d\u1ea7n n\u00e0y l\u00e0 m\u1ed9t t\u00ednh n\u0103ng an to\u00e0n cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh v\u00ec n\u00f3 ng\u0103n ng\u1eeba c\u00e1c s\u00f3ng xung k\u00edch c\u00f3 th\u1ec3 l\u00e0m v\u1ee1 c\u00e1c m\u1ed1i n\u1ed1i \u1ed1ng. \u00c1p su\u1ea5t c\u0169ng gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 0,1 psi tr\u00ean m\u1ed7i kh\u1edbp n\u1ed1i khi van m\u1edf ho\u00e0n to\u00e0n. \u0110i\u1ec1u n\u00e0y gi\u00fap duy tr\u00ec t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u00e0 gi\u1ea3m s\u1ef1 nhi\u1ec5u lo\u1ea1n.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_PPR_Ball_Valves_Work\"><\/span>Van bi PPR ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi s\u1eed d\u1ee5ng m\u1ed9t vi\u00ean bi b\u1eb1ng \u0111\u1ed3ng thau m\u1ea1 crom ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ph\u1ea7n l\u00f5i r\u1ed7ng. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng chuy\u1ec3n \u0111\u1ed9ng quay 90 \u0111\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rapid_Isolation_and_Visual_Status\"><\/span>C\u00e1ch ly nhanh v\u00e0 t\u00ecnh tr\u1ea1ng th\u1ecb gi\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed1c \u0111\u1ed9 l\u00e0 \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a van bi c\u00e1ch ly. Trong tr\u01b0\u1eddng h\u1ee3p s\u1eeda ch\u1eefa \u0111\u01b0\u1eddng \u1ed1ng kh\u1ea9n c\u1ea5p ho\u1eb7c r\u00f2 r\u1ec9, ch\u1ec9 c\u1ea7n xoay tay c\u1ea7m m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng l\u00e0 c\u00f3 th\u1ec3 \u0111\u00f3ng van ngay l\u1eadp t\u1ee9c. V\u1ecb tr\u00ed c\u1ee7a tay c\u1ea7m c\u0169ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 ch\u1ec9 b\u00e1o tr\u1ef1c quan. N\u1ebfu tay c\u1ea7m van song song v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng, van \u0111ang m\u1edf. N\u1ebfu vu\u00f4ng g\u00f3c, van \u0111ang \u0111\u00f3ng.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Sealing_and_Durability_Which_Works_Better\"><\/span>Kh\u1ea3 n\u0103ng b\u1ecbt k\u00edn v\u00e0 \u0111\u1ed9 b\u1ec1n: C\u00e1i n\u00e0o t\u1ed1t h\u01a1n?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi mang l\u1ea1i kh\u1ea3 n\u0103ng l\u00e0m k\u00edn t\u1ed1t h\u01a1n theo th\u1eddi gian. \u0110i\u1ec1u n\u00e0y l\u00e0 do vi\u00ean bi lu\u00f4n ti\u1ebfp x\u00fac v\u1edbi c\u00e1c v\u00f2ng \u0111\u1ec7m PTFE m\u1ec1m. Ho\u1ea1t \u0111\u1ed9ng n\u00e0y gi\u00fap lo\u1ea1i b\u1ecf c\u00e1c m\u1ea3nh v\u1ee5n trong m\u1ed7i l\u1ea7n xoay. M\u1eb7t kh\u00e1c, van c\u1ed5ng c\u00f3 th\u1ec3 t\u00edch t\u1ee5 c\u1eb7n b\u1ea9n \u1edf r\u00e3nh \u0111\u00e1y. Theo th\u1eddi gian, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 ng\u0103n c\u1ea3n van c\u1ed5ng \u0111\u00f3ng k\u00edn ho\u00e0n to\u00e0n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u1ee9ng.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Comparison_Between_PPR_Valves_Flow_Sealing_and_Maintenance\"><\/span>So s\u00e1nh gi\u1eefa c\u00e1c lo\u1ea1i van PPR: L\u01b0u l\u01b0\u1ee3ng, Kh\u1ea3 n\u0103ng l\u00e0m k\u00edn v\u00e0 B\u1ea3o tr\u00ec<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa hai lo\u1ea1i van n\u00e0y ph\u1ee5 thu\u1ed9c v\u00e0o m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Vui l\u00f2ng tham kh\u1ea3o b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 bi\u1ebft c\u00e1c t\u00ednh n\u0103ng so s\u00e1nh c\u1ee5 th\u1ec3 gi\u1eefa van c\u1ed5ng v\u00e0 van bi:<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>T\u00ednh n\u0103ng<\/strong><\/td><td><strong>Van c\u1ed5ng PPR<\/strong><\/td><td><strong>Van bi PPR<\/strong><\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng<\/td><td>Ch\u1eadm (Nhi\u1ec1u l\u01b0\u1ee3t)<\/td><td>Nhanh (quay m\u1ed9t ph\u1ea7n t\u01b0 v\u00f2ng)<\/td><\/tr><tr><td>R\u1ee7i ro b\u00faa n\u01b0\u1edbc<\/td><td>C\u1ef1c k\u1ef3 th\u1ea5p<\/td><td>Cao h\u01a1n (n\u1ebfu \u0111\u00f3ng c\u1eeda nhanh ch\u00f3ng)<\/td><\/tr><tr><td>C\u01a1 ch\u1ebf ni\u00eam phong<\/td><td>N\u00eam kim lo\u1ea1i v\u1edbi kim lo\u1ea1i<\/td><td>\u0110\u1ec7m m\u1ec1m PTFE\/Teflon<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng t\u1ed1t nh\u1ea5t<\/td><td>\u0110\u01b0\u1eddng \u1ed1ng ch\u00ednh\/\u0110i\u1ec1u ti\u1ebft<\/td><td>C\u00e1ch ly\/Ng\u1eaft kh\u1ea9n c\u1ea5p<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh<\/td><td>Van c\u1ed5ng PPR 1 inch ho\u1eb7c l\u1edbn h\u01a1n<\/td><td>T\u1eeb 20mm \u0111\u1ebfn 110mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Uses_and_Application_Industries\"><\/span>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p \u1ee9ng d\u1ee5ng v\u00e0 c\u00f4ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn <strong>Van PPR<\/strong> Vi\u1ec7c l\u1ef1a ch\u1ecdn van ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t c\u1ee5 th\u1ec3 c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng. Trong c\u00e1c l\u0129nh v\u1ef1c d\u00e2n d\u1ee5ng, th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p, l\u1ef1a ch\u1ecdn van ph\u00f9 h\u1ee3p l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 ng\u0103n ng\u1eeba c\u00e1c s\u1ef1 c\u1ed1 tr\u00ean di\u1ec7n r\u1ed9ng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh trong c\u00e1c l\u0129nh v\u1ef1c kh\u00e1c nhau:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Ng\u00e0nh\/\u1ee8ng d\u1ee5ng<\/strong><\/td><td><strong>Lo\u1ea1i van PPR \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/strong><\/td><td><strong>L\u00fd do ch\u00ednh d\u1eabn \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn<\/strong><\/td><td><strong>K\u00edch th\u01b0\u1edbc \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><\/tr><tr><td>\u0110\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n ch\u00ednh khu d\u00e2n c\u01b0<\/td><td>Van bi<\/td><td>C\u00e1ch ly nhanh ch\u00f3ng \u1edf nhi\u1ec7t \u0111\u1ed9 90 \u0111\u1ed9 trong tr\u01b0\u1eddng h\u1ee3p kh\u1ea9n c\u1ea5p.<\/td><td>25mm \u2013 32mm<\/td><\/tr><tr><td>V\u00f2i t\u01b0\u1edbi ngo\u00e0i tr\u1eddi<\/td><td>Van c\u1ed5ng<\/td><td>\u0110\u1ed9 b\u1ec1n cao, ph\u00f9 h\u1ee3p cho vi\u1ec7c s\u1eed d\u1ee5ng kh\u00f4ng th\u01b0\u1eddng xuy\u00ean theo m\u00f9a.<\/td><td>van c\u1ed5ng PPR 1 inch<\/td><\/tr><tr><td>B\u1ec7 \u0111\u1ee1 c\u0103n h\u1ed9<\/td><td>Van bi<\/td><td>T\u1ef1 \u0111\u1ed9ng ng\u1eaft n\u01b0\u1edbc t\u1eebng t\u1ea7ng m\u1ed9t khi x\u1ea3y ra r\u00f2 r\u1ec9.<\/td><td>50mm \u2013 110mm<\/td><\/tr><tr><td>D\u1ecbch v\u1ee5 kh\u00e1ch s\u1ea1n (N\u01b0\u1edbc n\u00f3ng)<\/td><td>Van bi<\/td><td>B\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u trong c\u00e1c v\u00f2ng tu\u1ea7n ho\u00e0n nhi\u1ec7t \u0111\u1ed9 cao (140\u00b0F).<\/td><td>32mm \u2013 63mm<\/td><\/tr><tr><td>M\u1ea3ng pin m\u1eb7t tr\u1eddi<\/td><td>Van bi<\/td><td>Ng\u1eebng d\u00f2ng \u0111i\u1ec7n ngay l\u1eadp t\u1ee9c \u0111\u1ec3 v\u1ec7 sinh\/s\u1eeda ch\u1eefa t\u1ea5m pin.<\/td><td>40mm \u2013 63mm<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ecbch nha trong nh\u00e0 m\u00e1y bia<\/td><td>Van c\u1ed5ng<\/td><td>\u0110i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c \u0111\u1ec3 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 truy\u1ec1n ch\u1ea5t l\u1ecfng.<\/td><td>75mm \u2013 90mm<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng \u1ed1ng ch\u00ednh \u0111\u00f4 th\u1ecb<\/td><td>Van c\u1ed5ng<\/td><td>Ng\u0103n ng\u1eeba hi\u1ec7n t\u01b0\u1ee3ng b\u00faa n\u01b0\u1edbc trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn n\u01b0\u1edbc \u00e1p su\u1ea5t cao c\u1ee7a th\u00e0nh ph\u1ed1.<\/td><td>110mm tr\u1edf l\u00ean<\/td><\/tr><tr><td>B\u1ec7nh vi\u1ec7n (\u0111\u01b0\u1ee3c c\u1ea3i t\u1ea1o)<\/td><td>Van bi<\/td><td>D\u1ec5 d\u00e0ng ti\u1ebfp c\u1eadn \u0111\u1ec3 b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb y t\u1ebf.<\/td><td>25mm \u2013 50mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn van PPR \u0111\u00f2i h\u1ecfi ph\u1ea3i kh\u1edbp ch\u1ec9 s\u1ed1 PN v\u1edbi \u1ee9ng su\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh trong nh\u00e0 cao t\u1ea7ng v\u00e0 h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t c\u00f4ng nghi\u1ec7p, ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng van c\u00f3 ch\u1ec9 s\u1ed1 PN25, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00ean \u0111\u1ebfn 2,5 MPa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u01b0\u1edbc n\u00f3ng d\u00e2n d\u1ee5ng ti\u00eau chu\u1ea9n (l\u00ean \u0111\u1ebfn 70\u00b0C), c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea1t chu\u1ea9n PN20 mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng t\u1ed1i \u01b0u gi\u1eefa hi\u1ec7u qu\u1ea3 v\u1eadt li\u1ec7u v\u00e0 bi\u00ean \u0111\u1ed9 an to\u00e0n \u00e1p su\u1ea5t n\u1ed5. T\u1ea5t c\u1ea3 c\u00e1c van DESO \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n ISO 15874 v\u00e0 DIN 8077\/8078 th\u00f4ng qua quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t 24 gi\u1edd. <a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-pipe\/ppr-pipe-pressure-testing-standards-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">ki\u1ec3m tra \u00e1p su\u1ea5t th\u1ee7y t\u0129nh<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Ph\u1ea7n k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea1i DESO, ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t c\u00e1c lo\u1ea1i van \u0111\u00e1p \u1ee9ng v\u01b0\u1ee3t tr\u1ed9i c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n DIN 8077\/8078. Danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Van xoay \u00bc v\u00f2ng \u0111\u1ecbnh m\u1ee9c PN25:<\/strong> C\u00e1c s\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 c\u00e1c kh\u1edbp n\u1ed1i \u0111\u01b0\u1ee3c gia c\u1ed1 v\u00e0 gio\u0103ng PTFE \u0111\u1ea1t chu\u1ea9n FDA \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 b\u1eb1ng kh\u00f4ng trong su\u1ed1t c\u00e1c th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t 5.000 chu k\u1ef3.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-stop-valve-vs-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Van kh\u00f3a v\u00e0 van c\u1ed5ng PPR<\/a>:<\/strong> L\u00fd t\u01b0\u1edfng cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh c\u00f4ng nghi\u1ec7p, s\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i <strong>Van c\u1ed5ng PPR<\/strong> C\u00e1c m\u1eabu n\u00e0y s\u1eed d\u1ee5ng th\u00e2n b\u1eb1ng \u0111\u1ed3ng thau c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ec3 ng\u0103n ng\u1eeba g\u00e3y v\u1ee1 d\u01b0\u1edbi l\u1ef1c xo\u1eafn l\u1edbn.<\/li>\n\n\n\n<li><strong>Nh\u00e0 m\u00e1y <a href=\"https:\/\/www.desopipe.com\/vi\/quality-inspection\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/a> v\u00e0 Ki\u1ec3m th\u1eed:<\/strong> M\u1ed7i van do ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t \u0111\u1ec1u tr\u1ea3i qua th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t 24 gi\u1edd \u1edf m\u1ee9c g\u1ea5p 1,5 l\u1ea7n \u00e1p su\u1ea5t \u0111\u1ecbnh m\u1ee9c PN25 tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Van bi l\u00e0 lo\u1ea1i van ti\u00eau chu\u1ea9n cho h\u1ea7u h\u1ebft c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh trong nh\u00e0 \u1edf v\u00e0 th\u01b0\u01a1ng m\u1ea1i. \u0110i\u1ec1u n\u00e0y l\u00e0 do t\u1ef7 l\u1ec7 r\u00f2 r\u1ec9 b\u1eb1ng kh\u00f4ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh trong c\u00e1c th\u1eed nghi\u1ec7m \u00e1p su\u1ea5t 5.000 chu k\u1ef3 v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng. Tuy nhi\u00ean, m\u1ed9t <strong>van c\u1ed5ng PPR 1 inch<\/strong> N\u00ean s\u1eed d\u1ee5ng \u1ed1ng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n ho\u1eb7c b\u1eb1ng 1\/2 inch cho c\u00e1c h\u1ec7 th\u1ed1ng c\u00f4ng nghi\u1ec7p \u00e1p su\u1ea5t cao ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u00ednh c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng \u0111\u01b0\u1eddng \u1ed1ng do hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng \u00e1p \u0111\u1ed9t ng\u1ed9t.<\/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-white-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.desopipe.com\/vi\/contact\/\" style=\"background-color:#0588a7\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the world of modern plumbing and main water lines, choosing a PPR gate valve or PPR ball valve is a crucial decision. Both residential and<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":4133,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[58],"tags":[],"class_list":["post-4131","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ppr-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>PPR Valve: Gate vs Ball for Main Line Flow Control | DESO Group<\/title>\n<meta name=\"description\" content=\"Choosing a PPR valve for main lines requires balancing rapid isolation with surge mitigation. 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H\u00e3y so s\u00e1nh hi\u1ec7u su\u1ea5t c\u1ee7a van bi PPR v\u1edbi van c\u1ed5ng PPR 1 inch d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n ISO 15874 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.desopipe.com\/vi\/blog\/ppr-valve\/ppr-gate-valve-vs-ball-valve-comparison\/","og_locale":"vi_VN","og_type":"article","og_title":"PPR Valve: Gate vs Ball for Main Line Flow Control | DESO Group","og_description":"Choosing a PPR valve for main lines requires balancing rapid isolation with surge mitigation. 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