{"id":15650,"date":"2026-06-15T09:50:00","date_gmt":"2026-06-15T01:50:00","guid":{"rendered":"https:\/\/www.xintaivalves.com\/?p=15650"},"modified":"2026-06-25T12:34:59","modified_gmt":"2026-06-25T04:34:59","slug":"what-difference-double-flanged-vs-lug-butterfly-valves","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/","title":{"rendered":"Katup Kupu-Kupu Berflensa Ganda vs Tipe Lug: Mana yang Dibutuhkan Sistem Anda?"},"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\">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=\"Alihkan 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: #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.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Is_a_Double-Flanged_Butterfly_Valve\" >Apa Itu Katup Kupu-Kupu Berflensa Ganda?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#What_Makes_the_Single_Flange_Butterfly_Valve_Different\" >Apa yang Membuat Katup Kupu-Kupu Flensa Tunggal Berbeda?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Key_Structural_Differences_at_a_Glance\" >Perbedaan Struktural Utama dalam Sekilas<\/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.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Pressure_Ratings_Which_Valve_Handles_More\" >Peringkat Tekanan: Katup Mana yang Menangani Lebih Banyak?<\/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.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\" >Ukuran, Dimensi, dan Pengencangan Katup Kupu-Kupu Berflensa Ganda<\/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.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Installation_and_Maintenance_Comparison\" >Perbandingan Pemasangan dan Perawatan<\/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.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Which_Valve_Type_Fits_Your_System\" >Tipe Katup Mana yang Cocok untuk Sistem Anda?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_double-flanged_valve_when\" >Pilih katup berflensa ganda ketika:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Choose_a_lug-type_butterfly_valve_when\" >Pilih katup kupu-kupu tipe lug ketika:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-difference-double-flanged-vs-lug-butterfly-valves\/#Conclusion\" >Kesimpulan<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Berbagai jenis katup dibutuhkan dalam sistem Anda karena berbagai alasan. Perbedaan antara katup lug dan katup berflensa bergantung pada cara pemasangannya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Saat memilih a <a href=\"https:\/\/www.xintaivalves.com\/id\/product\/double-eccentric-butterfly-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>katup kupu-kupu berflensa ganda<\/strong><\/a> atau katup lug, pertimbangkan biaya jangka panjang utama. Anda harus mengevaluasi biaya pemasangan awal dan biaya perawatan di masa mendatang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Artikel ini membandingkan kedua tipe tersebut di seluruh pemasangan, penanganan tekanan, ukuran, dan kesesuaian aplikasi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Double-Flanged_Butterfly_Valve\"><\/span><strong>Apa Itu Katup Kupu-Kupu Berflensa Ganda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp\" alt=\"Katup Kupu-Kupu Bergelang Ganda\" class=\"wp-image-15654\" style=\"width:550px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72472.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Katup berflensa ganda atau eksentrik ganda memiliki flensa integral di kedua ujungnya. Ini langsung dibaut ke flensa pipa yang berdekatan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ada cakram berputar di sepanjang sumbu yang mengatur aliran fluida. Tekanan didistribusikan secara merata ke seluruh cakram karena adanya flensa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Badan biasanya terbuat dari besi ulet, baja cor WCB, dan baja tahan karat. <a href=\"https:\/\/www.xintaivalves.com\/id\/butterfly-valve-collection\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Katup kupu-kupu berflensa ganda <\/strong><\/a><strong>produsen<\/strong> memproduksi katup ini sesuai standar dimensi ANSI, DIN, API, dan JIS.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Makes_the_Single_Flange_Butterfly_Valve_Different\"><\/span><strong>Apa yang Membuat Katup Kupu-Kupu Flensa Tunggal Berbeda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Desain ini berbeda dari <strong>katup kupu-kupu berflensa tunggal<\/strong> (tipe wafer). Katup wafer tidak memiliki flensa integral. Ia mengandalkan flensa pipa yang berdekatan untuk kompresi sebagai gantinya.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tidak diperlukan baut tembus. Satu sisi saluran pipa dapat dilepas bautnya dan dilepas tanpa mengganggu sisi lainnya. Hal ini membuat katup tipe lug cocok untuk layanan ujung mati.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bahan dudukan meliputi EPDM dan PTFE, yang menangani media korosif atau aktif secara kimia. Besi ulet, WCB, dan baja tahan karat adalah bahan badan, yang mirip dengan tipe berflensa ganda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kisaran ukuran tipikal berjalan dari DN50 (2\u2033) hingga DN600 (24\u2033). Katup lug memiliki bobot lebih ringan daripada padanan berflensa ganda dengan lubang yang sama.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Structural_Differences_at_a_Glance\"><\/span><strong>Perbedaan Struktural Utama dalam Sekilas<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tabel di bawah merangkum perbedaan struktural dan operasional yang kritis.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fitur<\/strong><\/td><td><strong>Katup Kupu-Kupu Eksentrik Ganda<\/strong><\/td><td><strong>Katup Kupu-Kupu Tipe Lug<\/strong><\/td><\/tr><tr><td><strong>Metode koneksi<\/strong><\/td><td>Flensa integral dibaut ke kedua flensa pipa<\/td><td>Lug berulir dibaut secara independen ke setiap flensa<\/td><\/tr><tr><td><strong>Layanan ujung mati<\/strong><\/td><td>Tidak direkomendasikan tanpa modifikasi<\/td><td>Ya, satu sisi dapat diisolasi<\/td><\/tr><tr><td><strong>Berat badan<\/strong><\/td><td>Dimensi tatap muka yang lebih berat dan lebih besar<\/td><td>Profil yang lebih ringan dan lebih ringkas<\/td><\/tr><tr><td><strong>Pola pengencangan<\/strong><\/td><td><strong>Pengencangan katup kupu-kupu berflensa ganda<\/strong>: set baut stud penuh menembus kedua flensa<\/td><td>Pisahkan baut ke setiap lug, tidak perlu baut tembus<\/td><\/tr><tr><td><strong>Standar<\/strong><\/td><td>ANSI, DIN, API, JIS. Lihat <strong>dimensi katup kupu-kupu berflensa ganda<\/strong> di produk <strong><a href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/what-double-flange-butterfly-valve\/\" rel=\"noreferrer noopener\">katup kupu-kupu berflensa ganda<\/a> katalog<\/strong><\/td><td>Standar yang sama berlaku; dimensi tatap muka yang lebih pendek<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Pressure_Ratings_Which_Valve_Handles_More\"><\/span><strong>Peringkat Tekanan: Katup Mana yang Menangani Lebih Banyak?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kinerja tekanan seringkali menjadi faktor penentu antara kedua jenis katup ini. Insinyur harus memverifikasi peringkat sebelum menyelesaikan spesifikasi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Desain katup berflensa ganda menahan tekanan mekanis yang lebih tinggi karena flensa integral mendistribusikan beban secara merata di seluruh permukaan penuh. Hal ini meningkatkan konsistensi penyegelan di bawah kondisi tekanan tinggi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Katup ini cocok untuk layanan bertekanan tinggi, bersuhu tinggi, dan korosif. Aplikasi umum termasuk transmisi minyak dan gas, saluran air berdiameter besar, dan pembangkit listrik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Katup tipe lug berkinerja baik dalam layanan bertekanan rendah hingga sedang. Peringkat tekanan dapat menurun ketika digunakan dalam aplikasi ujung mati. Selalu verifikasi tekanan terukur terhadap kondisi sistem aktual.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk diameter pipa di atas DN400, katup kupu-kupu eksentrik ganda memberikan stabilitas struktural yang lebih besar. Tinjau <strong>PDF katup kupu-kupu berflensa ganda<\/strong> dari pemasok Anda untuk tabel penurunan tekanan-suhu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Double-Flanged_Butterfly_Valve_Sizes_Dimensions_and_Bolting\"><\/span><strong>Ukuran, Dimensi, dan Pengencangan Katup Kupu-Kupu Berflensa Ganda<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"397\" height=\"499\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp\" alt=\"Katup Kupu-kupu Flensa Ganda\" class=\"wp-image-15656\" style=\"aspect-ratio:0.7955965118436514;width:181px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473.webp 397w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-239x300.webp 239w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72473-10x12.webp 10w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Pembeli harus selalu mengonfirmasi ukuran dan mengevaluasi yang bersertifikat <strong>katalog katup kupu-kupu berflensa ganda<\/strong> sebelum memesan. Ini membantu mencegah ketidakcocokan yang mahal selama pengadaan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ukuran katup kupu-kupu berflensa ganda<\/strong> biasanya berkisar dari DN50 (2\u2033) hingga DN2000 (80\u2033) untuk proyek infrastruktur besar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dimensi tatap muka mengikuti ANSI B16.10, EN 558 Seri 13\/14, atau <a href=\"https:\/\/www.xintaivalves.com\/id\/blog\/standard\/understanding-the-standard-api-valve\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/standard\/understanding-the-standard-api-valve\/\" rel=\"noreferrer noopener\">Standar API<\/a>. <strong>Berflensa ganda <a href=\"https:\/\/www.xintaivalves.com\/id\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/butterfly-valve\/butterfly-valve-dimensions\/\" rel=\"noreferrer noopener\">dimensi katup kupu-kupu<\/a><\/strong> bervariasi berdasarkan kelas tekanan dan diameter nominal. Sebuah <strong>PDF katup kupu-kupu berflensa ganda<\/strong> lembar data dari pemasok Anda memberikan tabel dimensi lengkap.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Untuk referensi cepat, contoh tatap muka ANSI meliputi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DN80 (3\u2033): sekitar 216 mm (8,5\u2033)<\/li>\n\n\n\n<li>DN150 (6\u2033): sekitar 368 mm (14,5\u2033)<\/li>\n\n\n\n<li>DN200 (8\u2033): sekitar 444 mm (17,5\u2033)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Baut katup kupu-kupu berflensa ganda<\/strong> memerlukan baut stud dan mur untuk mengamankan kedua flensa secara bersamaan. Diameter lingkaran baut, jumlah baut, dan ukuran baut mengikuti standar yang berlaku dari ANSI Kelas 150\/300 atau PN10\/PN16.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Katup tipe lug menggunakan baut terpisah yang lebih pendek yang masuk ke setiap lug. Lebih sedikit baut berarti pembongkaran lebih cepat selama perawatan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Installation_and_Maintenance_Comparison\"><\/span><strong>Perbandingan Pemasangan dan Perawatan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Total biaya proyek ditentukan oleh seberapa mudah katup dapat dipasang. Kedua jenis katup memerlukan pendekatan yang berbeda untuk persiapan lokasi dan perencanaan perawatan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Memasang katup tipe _double-flanged_ memerlukan keselarasan _flange_ yang presisi di kedua sisi sebelum mengencangkan seluruh set baut. Hasilnya adalah rakitan yang kaku dan anti bocor yang dibangun untuk layanan permanen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Katup tipe _lug_ dipasang secara independen ke setiap _flange_. Tim dapat melepas perpipaan hilir tanpa mengganggu tekanan hulu. Ini menyederhanakan sistem yang memerlukan penggantian komponen yang sering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dari perspektif biaya, katup tipe _lug_ memiliki biaya unit yang lebih rendah dan bobot yang lebih ringan. Katup _double-flanged_ memiliki harga yang lebih tinggi tetapi memberikan kinerja yang konsisten dalam layanan yang menuntut dan siklus panjang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Which_Valve_Type_Fits_Your_System\"><\/span><strong>Tipe Katup Mana yang Cocok untuk Sistem Anda?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp\" alt=\"Which Valve Type Fits Your System\" class=\"wp-image-15657\" style=\"width:538px;height:auto\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-1024x512.webp 1024w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-300x150.webp 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-768x384.webp 768w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474-18x9.webp 18w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2026\/06\/\u56fe\u72474.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pemilihan antara dua jenis katup tergantung pada kondisi aplikasi spesifik.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daftar periksa di bawah ini membantu tim proyek membuat keputusan yang percaya diri dan siap spesifikasi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_double-flanged_valve_when\"><\/span><strong>Pilih katup berflensa ganda ketika:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Tekanan atau suhu operasi melebihi rentang yang ditentukan untuk tipe _lug_.<\/li>\n\n\n\n<li>Diameter pipa adalah DN400 atau lebih besar, seperti infrastruktur air atau <a href=\"https:\/\/www.xintaivalves.com\/id\/blog\/upstream-vs-downstream-oil-gas\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/upstream-vs-downstream-oil-gas\/\" rel=\"noreferrer noopener\">minyak dan gas<\/a> jalur transmisi.<\/li>\n\n\n\n<li>Pemasangan bersifat permanen, dan akses pemeliharaan jarang dilakukan.<\/li>\n\n\n\n<li>Spesifikasi proyek memerlukan dokumentasi <strong>dimensi katup kupu-kupu _double-flanged_<\/strong> sesuai standar ANSI, DIN, atau API.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Choose_a_lug-type_butterfly_valve_when\"><\/span><strong>Pilih katup kupu-kupu tipe lug ketika:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pemeliharaan, inspeksi, atau penggantian katup yang sering diperlukan.<\/li>\n\n\n\n<li>Isolasi _dead-end_ atau _end-of-line_ adalah persyaratan sistem.<\/li>\n\n\n\n<li>Kendala anggaran atau bobot berlaku, terutama untuk aplikasi _bore_ kecil, tekanan sedang.<\/li>\n\n\n\n<li>Lingkungan sistem mencakup HVAC, industri ringan, pemrosesan kimia, atau <a href=\"https:\/\/www.xintaivalves.com\/id\/blog\/valves-for-water-treatment\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.xintaivalves.com\/blog\/valves-for-water-treatment\/\" rel=\"noreferrer noopener\">pengolahan air<\/a>.&nbsp;<\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>Sorotan Produk Pahlawan<\/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: #D70C19;\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: #D70C19;\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.xintaivalves.com\/id\/products\/double-eccentric-butterfly-valves\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/02\/%E6%9C%AA%E6%A0%87%E9%A2%98-1-6.jpg\" alt=\"Katup Kupu-Kupu Eksentrik Ganda\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\ud83d\udee0 Katup Kupu-Kupu Eksentrik Ganda<\/div>\n    <div class=\"hero-description\">Dirancang untuk kontrol aliran presisi, katup kupu-kupu eksentrik ganda menawarkan kinerja penyegelan yang ditingkatkan dan daya tahan untuk sistem bertekanan tinggi.<\/div>\n    <span class=\"hero-link\">Jelajahi Produk<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Kesimpulan<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Memilih antara <strong>katup kupu-kupu berflensa ganda<\/strong> and a lug type comes down to four key factors. You must evaluate the pressure rating, installation type, maintenance frequency, and dimensional compliance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">High-pressure, large-diameter, and permanent installations call for the double-flanged design. Budget-conscious, maintenance-intensive, or dead-end service applications call for the lug type.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/id\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Katup Xintai<\/a> has manufactured industrial butterfly valves since 1998. Products comply with ISO 9001, API, CE, ANSI, DIN, JIS, and BS standards. The company operates six production bases across China, with a 58,000 sqm workshop and an annual output of over 270,000 valves.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">We also supply engineering firms, project buyers, and distributors across nearly 40 countries. Clients include major operators in North America, South America, Europe, and the Middle East.<\/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-vivid-red-background-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.xintaivalves.com\/id\/contact\/\" style=\"font-style:normal;font-weight:500\" target=\"_blank\" rel=\"noreferrer noopener\">Dapatkan Penawaran<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Different types of valves are needed in your system for different reasons. The distinction between a lug valve and a flanged valve depends on how they are installed. When selecting a double-flanged butterfly valve or a lug valve, consider key long-term expenses. You must evaluate both upfront installation costs and future maintenance expenses. This article [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15653,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[233],"tags":[],"class_list":["post-15650","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/posts\/15650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/comments?post=15650"}],"version-history":[{"count":4,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/posts\/15650\/revisions"}],"predecessor-version":[{"id":15677,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/posts\/15650\/revisions\/15677"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/media\/15653"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/media?parent=15650"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/categories?post=15650"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/id\/wp-json\/wp\/v2\/tags?post=15650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}