{"id":5455,"date":"2026-07-30T00:06:14","date_gmt":"2026-07-29T16:06:14","guid":{"rendered":"https:\/\/www.sj-gauge.com\/?p=5455"},"modified":"2026-07-30T00:06:15","modified_gmt":"2026-07-29T16:06:15","slug":"jis-flange-standard","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/","title":{"rendered":"Standar Flensa JIS: Cara Membaca 5K, 10K, 16K, dan 20K"},"content":{"rendered":"<p><strong>Ringkasan:<\/strong> Spesifikasi flensa JIS harus dibaca sebagai gabungan lengkap nomor standar, ukuran nominal, kelas tekanan, material, permukaan, dan pola baut. Tanda \u201c10K\u201d menunjukkan kelas tekanan JIS, tetapi tidak cukup untuk menyetujui penggunaan dalam suatu proses.<\/p>\n\n\n\n<p>Di Taiwan dan banyak pabrik Asia, flensa JIS umum digunakan pada pompa, bejana, perpipaan, dan instrumen tekanan. JIS B 2220 mencakup flensa pipa baja; material lain dapat diatur oleh dokumen JIS berbeda. Selalu gunakan standar dan edisi pada spesifikasi proyek atau gambar yang disetujui.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Daftar Isi<\/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=\"Beralih Daftar Isi\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Beralih<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7b1e1c;color:#7b1e1c\" 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: #7b1e1c;color:#7b1e1c\" 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' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/#what-does-10k-mean-on-a-jis-flange\" >Apa Arti 10K pada Flensa JIS?<\/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.sj-gauge.com\/id\/jis-flange-standard\/#how-to-read-a-jis-flange-specification\" >Cara Membaca Spesifikasi Flensa JIS<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/#common-jis-pressure-classes\" >Kelas Tekanan JIS yang Umum<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/#jis-flanges-for-pressure-gauges-and-diaphragm-seals\" >Flensa JIS untuk Manometer dan Segel Diafragma<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/#jis-asme-and-dinen-flanges-are-different-systems\" >JIS, ASME, dan DIN\/EN adalah Sistem Flensa yang Berbeda<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/#jis-flange-selection-checklist\" >Daftar Periksa Pemilihan Flensa JIS<\/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.sj-gauge.com\/id\/jis-flange-standard\/#frequently-asked-questions\" >Pertanyaan yang Sering Diajukan<\/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.sj-gauge.com\/id\/jis-flange-standard\/#conclusion\" >Kesimpulan<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-what-does-10k-mean-on-a-jis-flange\"><span class=\"ez-toc-section\" id=\"what-does-10k-mean-on-a-jis-flange\"><\/span>Apa Arti 10K pada Flensa JIS?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>10K adalah penunjukan kelas tekanan seri flensa JIS. Secara historis terkait kgf\/cm\u00b2, tetapi bukan tekanan kerja izin universal. Tekanan yang diperbolehkan bergantung pada material, temperatur, konstruksi, dan aturan tekanan\u2013temperatur JIS yang berlaku.<\/p>\n\n\n\n<p>Contohnya, \u201cJIS 10K 50A\u201d menunjukkan flensa seri 10K berukuran nominal 50A, tetapi tidak memastikan permukaan, material, dimensi tepat, atau kesesuaian terhadap fluida dan temperatur aktual.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-to-read-a-jis-flange-specification\"><span class=\"ez-toc-section\" id=\"how-to-read-a-jis-flange-specification\"><\/span>Cara Membaca Spesifikasi Flensa JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Standar:<\/strong> pastikan dokumen dan edisi JIS yang tepat.<\/li>\n\n\n\n<li><strong>Ukuran nominal:<\/strong> identifikasi ukuran A atau ekuivalen DN pada gambar.<\/li>\n\n\n\n<li><strong>Kelas tekanan:<\/strong> identifikasi 5K, 10K, 16K, 20K, atau seri yang ditentukan.<\/li>\n\n\n\n<li><strong>Material:<\/strong> pastikan baja karbon, baja tahan karat, besi cor, atau material lain yang diwajibkan.<\/li>\n\n\n\n<li><strong>Permukaan flensa:<\/strong> cocokkan permukaan kontak gasket dan flensa pasangan.<\/li>\n\n\n\n<li><strong>Dimensi:<\/strong> periksa diameter luar, lingkar baut, jumlah lubang, diameter lubang, ketebalan, dan diameter dalam.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-common-jis-pressure-classes\"><span class=\"ez-toc-section\" id=\"common-jis-pressure-classes\"><\/span>Kelas Tekanan JIS yang Umum<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div style=\"overflow-x:auto\"><table style=\"width:100%;border-collapse:collapse;min-width:620px\"><thead><tr><th>Kelas JIS<\/th><th>Interpretasi umum<\/th><th>Catatan pemilihan<\/th><\/tr><\/thead><tbody><tr><td>5K<\/td><td>Seri tekanan lebih rendah<\/td><td>Pastikan material, temperatur, dan kondisi layanan sebelum digunakan.<\/td><\/tr><tr><td>10K<\/td><td>Seri industri umum yang banyak digunakan<\/td><td>Jangan menganggap tanda \u201c10K\u201d saja membuktikan tekanan yang diizinkan.<\/td><\/tr><tr><td>16K \/ 20K<\/td><td>Seri tekanan lebih tinggi<\/td><td>Periksa persyaratan dimensi serta tekanan\u2013temperatur secara tepat.<\/td><\/tr><\/tbody><\/table><\/div>\n\n\n\n<p>Tabel ini adalah panduan membaca, bukan tabel rating tekanan. Untuk desain akhir, gunakan dokumen JIS resmi, tekanan desain, temperatur desain, dan spesifikasi material proyek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-flanges-for-pressure-gauges-and-diaphragm-seals\"><span class=\"ez-toc-section\" id=\"jis-flanges-for-pressure-gauges-and-diaphragm-seals\"><\/span>Flensa JIS untuk Manometer dan Segel Diafragma<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Manometer sering dihubungkan ke flensa proses JIS melalui segel diafragma. Selain pola flensa, pemasok harus memeriksa diameter efektif diafragma, rentang ukur, cairan pengisi, material terbasahi, panjang kapiler, dan orientasi pemasangan.<\/p>\n\n\n\n<p>Rentang tekanan rendah umumnya memerlukan luas efektif diafragma lebih besar untuk mengurangi kesalahan akibat kekakuan. Media korosif, kental, mengkristal, atau saniter juga mungkin memerlukan material diafragma, pelapisan, lining, atau sambungan pembilasan khusus.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-asme-and-din-en-flanges-are-different-systems\"><span class=\"ez-toc-section\" id=\"jis-asme-and-dinen-flanges-are-different-systems\"><\/span>JIS, ASME, dan DIN\/EN adalah Sistem Flensa yang Berbeda<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>JIS umumnya memakai kelas K, ASME memakai Class 150 atau Class 300, sedangkan DIN\/EN memakai PN. Ukuran nominal serupa tidak menjamin diameter luar, lingkar baut, jumlah lubang, permukaan, atau rating tekanan\u2013temperatur sama. Gunakan adaptor hasil rekayasa hanya setelah kedua sisi diverifikasi lengkap.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-jis-flange-selection-checklist\"><span class=\"ez-toc-section\" id=\"jis-flange-selection-checklist\"><\/span>Daftar Periksa Pemilihan Flensa JIS<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standar dan edisi JIS yang tepat<\/li>\n\n\n\n<li>Ukuran nominal dan kelas tekanan<\/li>\n\n\n\n<li>Jenis flensa, permukaan, dan gasket<\/li>\n\n\n\n<li>Material dan kompatibilitas korosi<\/li>\n\n\n\n<li>Tekanan desain, temperatur, dan lonjakan tekanan<\/li>\n\n\n\n<li>Pola baut dan gambar dimensi yang disetujui<\/li>\n\n\n\n<li>Rentang instrumen, ukuran diafragma, dan susunan pemasangan<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><span class=\"ez-toc-section\" id=\"frequently-asked-questions\"><\/span>Pertanyaan yang Sering Diajukan<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-does-jis-10k-mean-the-flange-can-always-operate-at-10-bar\">Apakah JIS 10K berarti flensa selalu dapat beroperasi pada 10 bar?<\/h3>\n\n\n\n<p>Tidak. 10K adalah penunjukan kelas. Tekanan izin berubah sesuai material, temperatur, dan standar yang berlaku. Pastikan persyaratan tekanan\u2013temperatur yang sesuai.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-are-jis-10k-and-asme-class-150-flanges-interchangeable\">Apakah flensa JIS 10K dan ASME Class 150 dapat dipertukarkan?<\/h3>\n\n\n\n<p>Jangan menganggapnya dapat dipertukarkan. Pola baut, diameter, permukaan, dan rating dapat berbeda. Bandingkan gambar yang disetujui dan gunakan transisi yang dirancang dengan benar bila diperlukan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-what-information-should-i-provide-for-a-jis-flanged-pressure-gauge\">Informasi apa yang harus diberikan untuk manometer berflensa JIS?<\/h3>\n\n\n\n<p>Berikan standar JIS, ukuran, kelas K, permukaan, material, fluida proses, rentang tekanan, temperatur, gambar pemasangan, serta kebutuhan segel diafragma atau kapiler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"conclusion\"><\/span>Kesimpulan<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Untuk membaca flensa JIS dengan benar, mulai dari standar, ukuran nominal, dan kelas K, lalu periksa material, permukaan, dimensi, dan kondisi layanan. SJ Gauge dapat meninjau sambungan JIS dan merekomendasikan manometer, segel diafragma, atau remote seal yang sesuai.<\/p>\n\n\n\n<p><strong>Perlu bantuan memastikan spesifikasi flensa JIS?<\/strong> <a href=\"https:\/\/www.sj-gauge.com\/id\/contact-us\/\">Hubungi SJ Gauge<\/a> dengan menyertakan penandaan flensa, gambar, dan kondisi proses.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-standards-reference\">Referensi standar<\/h3>\n\n\n\n<p>Gunakan edisi terkini dari <a href=\"https:\/\/webdesk.jsa.or.jp\/books\/W11M0090\/index\/?bunsyo_id=JIS+B+2220%3A2012\" target=\"_blank\" rel=\"noopener\">JIS B 2220, Flensa pipa baja<\/a>, serta spesifikasi proyek. Beli standar resmi bila membutuhkan persyaratan lengkap atau tabel dimensi.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pelajari cara membaca spesifikasi flensa JIS, memahami tanda 5K dan 10K, serta memilih segel diafragma manometer yang kompatibel.<\/p>","protected":false},"author":2,"featured_media":4245,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[],"class_list":["post-5455","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>JIS Flange Standards Explained: How to Read 5K, 10K, 16K and 20K - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/\" \/>\n<meta property=\"og:locale\" content=\"id_ID\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"JIS Flange Standards Explained: How to Read 5K, 10K, 16K and 20K\" \/>\n<meta property=\"og:description\" content=\"Learn how to read JIS flange specifications, understand 5K and 10K markings, and select a compatible pressure-gauge diaphragm seal.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sj-gauge.com\/id\/jis-flange-standard\/\" \/>\n<meta property=\"og:site_name\" content=\"SJ Gauge | Pressure Gauges, Thermometers &amp; 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