{"id":1963,"date":"2025-11-17T17:29:34","date_gmt":"2025-11-17T09:29:34","guid":{"rendered":"https:\/\/sj-gauge.com\/?post_type=product&#038;p=1963"},"modified":"2026-03-29T17:40:01","modified_gmt":"2026-03-29T09:40:01","slug":"dif-s","status":"publish","type":"product","link":"https:\/\/www.sj-gauge.com\/zh-tw\/product\/dif-s\/","title":{"rendered":"\u55ae\u6cd5\u862d\u9694\u819c\uff0d\u96d9\u7247\u5f0f"},"content":{"rendered":"<p>DIF-S \u5177\u6709\u96d9\u9694\u819c\u7d50\u69cb\uff0c\u53ef\u5728\u8f03\u4f4e\u58d3\u529b\u7bc4\u570d\u5167\u9032\u884c\u7cbe\u78ba\u6e2c\u91cf\uff0c\u662f\u56e0\u7a7a\u9593\u6709\u9650\u800c\u7121\u6cd5\u5b89\u88dd\u50b3\u7d71\u300cI-section\u300d\u6cd5\u862d\u9694\u819c\u5bc6\u5c01\u4ef6\u7684\u7406\u60f3\u89e3\u6c7a\u65b9\u6848\u3002\u5b83\u5c08\u70ba\u82db\u523b\u7684\u4ecb\u8cea\u800c\u8a2d\u8a08\uff0c\u4f8b\u5982\u6cbc\u6c23\u3001\u539f\u6cb9\u3001\u58d3\u88c2\u6c23\u9ad4\u6d41\u9ad4\u548c\u751f\u7269\u67f4\u6cb9\u61c9\u7528\u3002\u8207 ANSI\/ASME\u3001JIS \u548c DIN2527 \u6cd5\u862d\u76f8\u5bb9\uff0cDIF-S \u540c\u6642\u652f\u63f4\u58d3\u529b\u9336\u548c\u50b3\u9001\u5668\uff0c\u4e26\u53ef\u9078\u914d\u6c96\u6d17\u53e3\u548c\u91d1\u5c6c\u6216 PTFE \u896f\u88e1\uff0c\u4ee5\u589e\u5f37\u8010\u8150\u8755\u6027\u548c\u6613\u65bc\u7dad\u8b77\u3002<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>\u53ef\u6e2c\u91cf\u8f03\u4f4e\u7684\u58d3\u529b\u7bc4\u570d\uff0c\u4ee5\u7b26\u5408\u7ba1\u7dda\u9023\u63a5\u9700\u6c42\u8207\u7cbe\u6e96\u5ea6<\/li>\n<li>\u56e0\u7a7a\u9593\u4e0d\u8db3\u800c\u7121\u6cd5\u4f7f\u7528\u6cd5\u862d\u9694\u819c\u5bc6\u5c01 - \u201cI\u201d \u578b\u6642\u7684\u66ff\u4ee3\u65b9\u6848<\/li>\n<li>\u9069\u7528\u65bc\u56b4\u683c\u7684\u5de5\u4f5c\u74b0\u5883\uff0c\u5305\u62ec\u6cbc\u6c23\u3001\u77f3\u6cb9\u3001\u74e6\u65af\u58d3\u88c2\u548c\u751f\u7269\u67f4\u6cb9\u7b49<\/li>\n<\/ul>","protected":false},"featured_media":1966,"template":"","meta":{"_acf_changed":false},"product_brand":[40],"product_cat":[21,41],"product_tag":[],"class_list":{"0":"post-1963","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sj-gauge","7":"product_cat-diaphragm-seal","8":"product_cat-pressure-instruments","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-simple"},"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>Dual Diaphragm Seal | Solution for Low Pressure &amp; Limited Space | SJ Gauge<\/title>\n<meta name=\"description\" content=\"DIF-S dual-diaphragm seal is designed for accurate measurement in lower pressure ranges and compact spaces. Ideal for harsh media like biogas, crude oil, and biodiesel, it supports ANSI, JIS, and DIN2527 flanges with optional flush ports or PTFE linings for enhanced corrosion resistance\" \/>\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\/zh-tw\/product\/dif-s\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Flanged Connection with Dual Diaphragm\" \/>\n<meta property=\"og:description\" content=\"DIF-S dual-diaphragm seal is designed for accurate measurement in lower pressure ranges and compact spaces. Ideal for harsh media like biogas, crude oil, and biodiesel, it supports ANSI, JIS, and DIN2527 flanges with optional flush ports or PTFE linings for enhanced corrosion resistance\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sj-gauge.com\/zh-tw\/product\/dif-s\/\" \/>\n<meta property=\"og:site_name\" content=\"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-29T09:40:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"1000\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/\",\"name\":\"Dual Diaphragm Seal | Solution for Low Pressure & Limited Space | SJ Gauge\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg\",\"datePublished\":\"2025-11-17T09:29:34+00:00\",\"dateModified\":\"2026-03-29T09:40:01+00:00\",\"description\":\"DIF-S dual-diaphragm seal is designed for accurate measurement in lower pressure ranges and compact spaces. Ideal for harsh media like biogas, crude oil, and biodiesel, it supports ANSI, JIS, and DIN2527 flanges with optional flush ports or PTFE linings for enhanced corrosion resistance\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg\",\"contentUrl\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg\",\"width\":1200,\"height\":1000},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/dif-s\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.sj-gauge.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.sj-gauge.com\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Flanged Connection with Dual Diaphragm\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#website\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/\",\"name\":\"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\",\"description\":\"Manufacturer of industrial pressure gauges, pressure sensors, and transmitters. SJ Gauge provides high accuracy, durable materials, and custom solutions for oil &amp; gas, chemical, and industrial applications.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.sj-gauge.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#organization\",\"name\":\"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/logo.webp\",\"contentUrl\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/logo.webp\",\"width\":348,\"height\":184,\"caption\":\"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u96d9\u9694\u819c\u5bc6\u5c01\u5668 | \u5fae\u58d3\u91cf\u6e2c\u8207\u72f9\u5c0f\u7a7a\u9593\u9069\u7528\u65b9\u6848 | SJ Gauge","description":"DIF-S \u96d9\u9694\u819c\u5bc6\u5c01\u5668\u5c08\u70ba\u5fae\u58d3\u91cf\u6e2c\u8a2d\u8a08\uff0c\u662f\u7a7a\u9593\u53d7\u9650\u6642\u66ff\u4ee3\u50b3\u7d71\u6cd5\u862d\u9694\u819c\u5bc6\u5c01\u5668\u7684\u7406\u60f3\u9078\u64c7\u3002\u9069\u7528\u65bc\u751f\u7269\u6c23\u9ad4\u3001\u539f\u6cb9\u53ca\u751f\u7269\u67f4\u6cb9\u7b49\u56b4\u82db\u4ecb\u8cea\uff0c\u652f\u63f4 ANSI\u3001JIS \u8207 DIN2527 \u6a19\u6e96\uff0c\u4e26\u53ef\u52a0\u88dd\u6c96\u6d17\u5b54\u6216 PTFE \u5167\u896f\u4ee5\u5f37\u5316\u6297\u8150\u8755\u6027\u80fd","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.sj-gauge.com\/zh-tw\/product\/dif-s\/","og_locale":"zh_TW","og_type":"article","og_title":"Flanged Connection with Dual Diaphragm","og_description":"DIF-S dual-diaphragm seal is designed for accurate measurement in lower pressure ranges and compact spaces. Ideal for harsh media like biogas, crude oil, and biodiesel, it supports ANSI, JIS, and DIN2527 flanges with optional flush ports or PTFE linings for enhanced corrosion resistance","og_url":"https:\/\/www.sj-gauge.com\/zh-tw\/product\/dif-s\/","og_site_name":"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors","article_modified_time":"2026-03-29T09:40:01+00:00","og_image":[{"width":1200,"height":1000,"url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"\u9810\u4f30\u95b1\u8b80\u6642\u9593":"1 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/","url":"https:\/\/www.sj-gauge.com\/product\/dif-s\/","name":"\u96d9\u9694\u819c\u5bc6\u5c01\u5668 | \u5fae\u58d3\u91cf\u6e2c\u8207\u72f9\u5c0f\u7a7a\u9593\u9069\u7528\u65b9\u6848 | SJ Gauge","isPartOf":{"@id":"https:\/\/www.sj-gauge.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/#primaryimage"},"image":{"@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg","datePublished":"2025-11-17T09:29:34+00:00","dateModified":"2026-03-29T09:40:01+00:00","description":"DIF-S \u96d9\u9694\u819c\u5bc6\u5c01\u5668\u5c08\u70ba\u5fae\u58d3\u91cf\u6e2c\u8a2d\u8a08\uff0c\u662f\u7a7a\u9593\u53d7\u9650\u6642\u66ff\u4ee3\u50b3\u7d71\u6cd5\u862d\u9694\u819c\u5bc6\u5c01\u5668\u7684\u7406\u60f3\u9078\u64c7\u3002\u9069\u7528\u65bc\u751f\u7269\u6c23\u9ad4\u3001\u539f\u6cb9\u53ca\u751f\u7269\u67f4\u6cb9\u7b49\u56b4\u82db\u4ecb\u8cea\uff0c\u652f\u63f4 ANSI\u3001JIS \u8207 DIN2527 \u6a19\u6e96\uff0c\u4e26\u53ef\u52a0\u88dd\u6c96\u6d17\u5b54\u6216 PTFE \u5167\u896f\u4ee5\u5f37\u5316\u6297\u8150\u8755\u6027\u80fd","breadcrumb":{"@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sj-gauge.com\/product\/dif-s\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/#primaryimage","url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg","contentUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pressure-gauge-metal-dual-diaphragm.jpg","width":1200,"height":1000},{"@type":"BreadcrumbList","@id":"https:\/\/www.sj-gauge.com\/product\/dif-s\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.sj-gauge.com\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/www.sj-gauge.com\/products\/"},{"@type":"ListItem","position":3,"name":"Flanged Connection with Dual Diaphragm"}]},{"@type":"WebSite","@id":"https:\/\/www.sj-gauge.com\/#website","url":"https:\/\/www.sj-gauge.com\/","name":"SJ Gauge | \u58d3\u529b\u8a08\u3001\u6eab\u5ea6\u8a08\u53ca\u58d3\u529b\u50b3\u611f\u5668","description":"\u5de5\u696d\u58d3\u529b\u9336\u3001\u58d3\u529b\u611f\u6e2c\u5668\u548c\u50b3\u9001\u5668\u88fd\u9020\u5546\u3002SJ Gauge \u70ba\u6cb9\u6c23\u3001\u5316\u5b78\u548c\u5de5\u696d\u61c9\u7528\u63d0\u4f9b\u9ad8\u6e96\u78ba\u5ea6\u3001\u8010\u7528\u6750\u6599\u548c\u5ba2\u88fd\u5316\u89e3\u6c7a\u65b9\u6848\u3002.","publisher":{"@id":"https:\/\/www.sj-gauge.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.sj-gauge.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Organization","@id":"https:\/\/www.sj-gauge.com\/#organization","name":"SJ Gauge | \u58d3\u529b\u8a08\u3001\u6eab\u5ea6\u8a08\u53ca\u58d3\u529b\u50b3\u611f\u5668","url":"https:\/\/www.sj-gauge.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp","contentUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/09\/logo.webp","width":348,"height":184,"caption":"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors"},"image":{"@id":"https:\/\/www.sj-gauge.com\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product\/1963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/media\/1966"}],"wp:attachment":[{"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/media?parent=1963"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_brand?post=1963"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_cat?post=1963"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_tag?post=1963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}