{"id":4689,"date":"2026-01-21T23:38:47","date_gmt":"2026-01-21T23:38:47","guid":{"rendered":"https:\/\/yunrui-controls.com\/?post_type=products&#038;p=4689"},"modified":"2026-03-29T16:13:44","modified_gmt":"2026-03-29T16:13:44","slug":"fisher-type-lr128","status":"publish","type":"products","link":"https:\/\/www.yunrui-controls.com\/ms\/products\/fisher-type-lr128\/","title":{"rendered":"Injap Pelega Tekanan atau Pengawal Tekanan Balik Beroperasi Pilot Jenis Fisher LR128"},"content":{"rendered":"<h2 data-path-to-node=\"4\">Faedah dan Kelebihan Utama<\/h2>\n<ul data-path-to-node=\"5\">\n<li>\n<p data-path-to-node=\"5,0,0\"><span class=\"citation-3425 citation-end-3425\">Perlindungan Serpihan Unggul: LR128 dibina untuk persekitaran cecair &quot;kotor&quot;.<\/span> <span class=\"citation-3424 citation-end-3424\">Laluan aliran dalaman direka bentuk khusus untuk memesongkan zarahan daripada permukaan tempat duduk kritikal.<\/span> <span class=\"citation-3423 citation-end-3423\">Tambahan pula, penapis salur masuk keluli tahan karat bersepadu menangkap serpihan yang lebih besar sebelum ia boleh memasuki injap utama, mencegah hakisan dan kerosakan tempat duduk yang sering mengganggu injap pelega standard.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,1,0\"><span class=\"citation-3422 citation-end-3422\">Reka Bentuk Palam Logam: Penggunaan palam logam yang teguh menghapuskan titik kegagalan biasa elemen fleksibel atau pengawal selia gaya but, seperti koyakan, bengkak atau degradasi dari semasa ke semasa.<\/span> Reka bentuk ini memastikan penutupan yang konsisten dan ketat serta tahap ketahanan mekanikal yang jauh lebih tinggi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,2,0\"><span class=\"citation-3421 citation-end-3421\">Operasi Lancar dan Stabil: Seni bina yang dikendalikan oleh pandu memastikan injap terbuka dan tertutup secara beransur-ansur dan tepat.<\/span> Operasi yang lancar ini adalah penting dalam sistem cecair untuk mengelakkan tukul air dan lonjakan tekanan yang boleh berlaku dengan injap pelega yang bertindak pantas dan dikendalikan terus.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,3,0\"><span class=\"citation-3420 citation-end-3420\">Penunjuk Perjalanan Dalam Perkhidmatan: Penunjuk perjalanan visual standard membolehkan kakitangan penyelenggaraan mengesahkan kedudukan palam injap utama semasa operasi.<\/span> Ciri ini memudahkan penyelesaian masalah dan pemantauan prestasi tanpa perlu mematikan sistem.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,4,0\"><span class=\"citation-3419 citation-end-3419\">Ujian Makmal Menyeluruh: Seperti semua produk Fisher, LR128 telah menjalani ujian aliran dan ketahanan yang meluas.<\/span> Ini memastikan kapasiti pelepasan yang diterbitkan adalah tepat dan injap akan berfungsi dengan andal semasa kejadian tekanan lampau kecemasan.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,5,0\"><span class=\"citation-3418 citation-end-3418\">Juruterbang Mudah Dijaga: Juruterbang kawalan direka bentuk untuk kesederhanaan dan kebolehcapaian.<\/span> Ia boleh diservis atau dilaraskan di lapangan dengan peralatan yang minimum, memastikan tekanan balik atau titik set pelepasan kekal tepat sepanjang hayat pemasangan.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"5,6,0\"><span class=\"citation-3417 citation-end-3417\">Penutup Ketat: Gabungan bahagian dalam logam yang dimesin dengan ketepatan dan bahan tempat duduk berkualiti tinggi membolehkan LR128 mencapai kedap udara, mencegah kehilangan bendalir apabila sistem beroperasi di bawah titik set pelepasan.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"6\">Hartanah Teknikal<\/h3>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><span class=\"citation-3416 citation-end-3416\">Operasi: Pelega atau tekanan belakang yang dikendalikan oleh juruterbang.<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><span class=\"citation-3415 citation-end-3415\">Perkhidmatan: Cecair (Air, Bahan Api Cecair, Bendalir Proses).<\/span><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\">Saiz Badan: Terdapat dalam saiz industri standard, biasanya dari NPS 1 hingga NPS 8.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,3,0\">Penilaian Tekanan: Direka bentuk untuk memenuhi piawaian perpaipan industri tekanan tinggi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,4,0\">Sambungan Hujung: Sambungan bebibir (ANSI\/ASME) untuk penyepaduan mudah ke dalam pengepala cecair isipadu tinggi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,5,0\">Bahan: Badan besi tuang atau keluli tahan lama dengan kemasan dalaman tahan kakisan.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"8\">Bidang Aplikasi<\/h4>\n<p data-path-to-node=\"9\"><span class=\"citation-3414 citation-end-3414\">Jenis LR128 ialah pilihan ideal untuk sistem cecair yang memerlukan kawalan tekanan balik yang tepat dan rintangan serpihan.<\/span><\/p>\n<h5 data-path-to-node=\"10\">Industri Utama dan Kegunaan:<\/h5>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,0,0\">Sistem Pintasan Pam: Mengekalkan tekanan pelepasan pam yang malar dengan mengitar semula cecair berlebihan kembali ke tangki simpanan.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,1,0\">Pengagihan Air: Bertindak sebagai injap pelega berkapasiti tinggi untuk melindungi saluran paip perbandaran dan perindustrian daripada tekanan berlebihan.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,2,0\">Rak Pemuatan Bahan Api: Mengurus tekanan balik semasa pemindahan bahan api dan minyak cecair dalam jumlah tinggi.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\">Tajuk Perlindungan Kebakaran: Memastikan tekanan yang stabil dalam sistem air kebakaran dengan mengurangkan tekanan berlebihan semasa pam dihidupkan.<\/p>\n<\/li>\n<\/ul>\n<h3 data-path-to-node=\"13\"><\/h3>","protected":false},"excerpt":{"rendered":"<p>Fisher Type LR128 ialah pengawal selia lasak yang dikendalikan oleh juruterbang yang direka bentuk khusus untuk perkhidmatan cecair, bertindak sama ada sebagai injap pelega atau pengawal selia tekanan balik. Walaupun model saudaranya (LR125) memberi tumpuan kepada pengurangan tekanan, LR128 direka bentuk untuk mengekalkan tekanan huluan yang malar dengan melepaskan cecair berlebihan atau menahan tekanan balik pada sistem. Dengan menggunakan palam logam yang digerakkan secara dalaman dan bukannya but atau sarung yang fleksibel, LR128 menawarkan kebolehpercayaan yang unggul dan hayat perkhidmatan yang lebih lama, terutamanya dalam persekitaran perindustrian atau utiliti yang mencabar di mana kebersihan bendalir boleh menjadi isu.<\/p>","protected":false},"author":1,"featured_media":4690,"parent":0,"menu_order":628,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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121\u00b0C","maximum_inlet_pressure":"450 PSIG \/ 31 bar | Or body rating limit, whichever is lower","maximum_outlet_pressures":"450 PSIG \/ 31 bar | Or body rating limit, whichever is lower","outlet_pressure_ranges":"","pressure_registration":"External","available_low_pressure_configurations":"","available_high_pressure_configurations":"","available_pressure_differential_configurations":"","body_and_spring_case_materials":"","approximate_weights":"","available_backpressure_constructions":"","available_high_pressure_differential_constructions":"","available_constructions":"","main_valve_pressure_ratings":"","allowable_inlet_pressure":"","allowable_outlet_pressure":"","orifice_sizes":"","external_registration_connection":"","hydrogen_h2":"","capacity":"","gauge_outlet":"","maximum_temperature":"","spring_ranges":"25 to 375 PSIG \/ 1.7 to 25.9 bar","token_relief":"","type_tm600_true-monitor\u2122_specifications":"","type_vsx4_slam-shut_module_specifications":"","maximum_allowable_pressures":"","hydrogen_configurations":"","datasheet":4691,"live_photos":"","available_certificates":"","available_logistics":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Wholesale Fisher Type LR128 | Top China Supplier<\/title>\n<meta name=\"description\" content=\"Searching for a trusted Fisher Type LR128 Pilot-Operated Pressure Relief Valve Or Backpressure Regulator supplier? We provide 100% original, brand new u...\" \/>\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.yunrui-controls.com\/ms\/products\/fisher-type-lr128\/\" \/>\n<meta property=\"og:locale\" content=\"ms_MY\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fisher Type LR128 Pilot-Operated Pressure Relief Valve Or Backpressure Regulator\" \/>\n<meta property=\"og:description\" content=\"Searching for a trusted Fisher Type LR128 Pilot-Operated Pressure Relief Valve Or Backpressure Regulator supplier? 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