{"id":2048,"date":"2025-11-20T15:15:41","date_gmt":"2025-11-20T07:15:41","guid":{"rendered":"https:\/\/sj-gauge.com\/?post_type=product&#038;p=2048"},"modified":"2026-03-25T13:40:43","modified_gmt":"2026-03-25T05:40:43","slug":"pra-op","status":"publish","type":"product","link":"https:\/\/www.sj-gauge.com\/zh-tw\/product\/pra-op\/","title":{"rendered":"\u4e0d\u93fd\u92fc\u904e\u58d3\u4fdd\u8b77\u5668"},"content":{"rendered":"<p>PRA-OP \u904e\u58d3\u4fdd\u8b77\u5668\u53ef\u5728\u7cfb\u7d71\u58d3\u529b\u8d85\u904e\u5100\u5668\u7684\u984d\u5b9a\u6975\u9650\u6642\u81ea\u52d5\u4fdd\u8b77\u58d3\u529b\u9336\uff0c\u9632\u6b62\u640d\u58de\u4e26\u5ef6\u9577\u4f7f\u7528\u58fd\u547d\u3002\u5176\u4e0d\u93fd\u92fc\u63a5\u6db2\u90e8\u4f7f\u5176\u9069\u7528\u65bc\u8150\u8755\u6027\u4ecb\u8cea\u74b0\u5883\u3002\u5b83\u5177\u6709\u591a\u7a2e\u53ef\u8abf\u58d3\u529b\u7bc4\u570d\u548c\u591a\u7a2e\u9023\u63a5\u9078\u9805\uff08LH-RH \u806f\u63a5\u3001\u5167\u87ba\u7d0b\/\u5916\u87ba\u7d0b\uff09\uff0c\u53ef\u8207\u58d3\u529b\u9336\u548c\u50b3\u9001\u5668\u7121\u7e2b\u6574\u5408\uff0c\u70ba\u9ad8\u58d3\u61c9\u7528\u63d0\u4f9b\u53ef\u9760\u7684\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u3002<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>\u53ef\u8abf\u5f0f\u8d85\u58d3\u4fdd\u8b77\u5668\u7528\u65bc\u4fdd\u8b77\u58d3\u529b\u9336\uff0c\u9632\u6b62\u58d3\u529b\u8d85\u904e\u5176\u6700\u5927\u984d\u5b9a\u58d3\u529b\u7684\u5f71\u97ff<\/li>\n<li>\u63a1\u7528\u5168\u4e0d\u93fd\u92fc\u6750\u8cea\uff0c\u5c08\u70ba\u62b5\u79a6\u8150\u8755\u6027\u4ecb\u8cea\u7684\u56b4\u82db\u58d3\u529b\u74b0\u5883\u800c\u8a2d\u8a08<\/li>\n<\/ul>","protected":false},"featured_media":2051,"template":"","meta":{"_acf_changed":false},"product_brand":[40],"product_cat":[58,41],"product_tag":[],"class_list":{"0":"post-2048","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-sj-gauge","7":"product_cat-accessories-pressure","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>Overpressure Protector - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors<\/title>\n<meta name=\"description\" content=\"PRA-OP overpressure protector features a spring-loaded piston valve designed to protect pressure instruments from sudden surges. Under normal conditions\" \/>\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\/pra-op\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Overpressure Protector\" \/>\n<meta property=\"og:description\" content=\"PRA-OP overpressure protector features a spring-loaded piston valve designed to protect pressure instruments from sudden surges. Under normal conditions\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.sj-gauge.com\/zh-tw\/product\/pra-op\/\" \/>\n<meta property=\"og:site_name\" content=\"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-25T05:40:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pra-op-tainless-overpressure-protector.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\\\/pra-op\\\/\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/\",\"name\":\"Overpressure Protector - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg\",\"datePublished\":\"2025-11-20T07:15:41+00:00\",\"dateModified\":\"2026-03-25T05:40:43+00:00\",\"description\":\"PRA-OP overpressure protector features a spring-loaded piston valve designed to protect pressure instruments from sudden surges. Under normal conditions\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg\",\"contentUrl\":\"https:\\\/\\\/www.sj-gauge.com\\\/wp-content\\\/uploads\\\/2025\\\/11\\\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg\",\"width\":1200,\"height\":1000},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.sj-gauge.com\\\/product\\\/pra-op\\\/#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\":\"Overpressure Protector\"}]},{\"@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":"\u904e\u58d3\u4fdd\u8b77\u5668 - SJ Gauge | \u58d3\u529b\u8a08\u3001\u6eab\u5ea6\u8a08\u53ca\u58d3\u529b\u50b3\u611f\u5668","description":"PRA-OP \u904e\u58d3\u4fdd\u8b77\u5668\u5177\u6709\u4e00\u500b\u5f48\u7c27\u6d3b\u585e\u95a5\uff0c\u5c08\u9580\u7528\u65bc\u4fdd\u8b77\u58d3\u529b\u5100\u5668\u514d\u53d7\u7a81\u7136\u7684\u885d\u64ca\u3002\u5728\u6b63\u5e38\u60c5\u6cc1\u4e0b","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\/pra-op\/","og_locale":"zh_TW","og_type":"article","og_title":"Overpressure Protector","og_description":"PRA-OP overpressure protector features a spring-loaded piston valve designed to protect pressure instruments from sudden surges. Under normal conditions","og_url":"https:\/\/www.sj-gauge.com\/zh-tw\/product\/pra-op\/","og_site_name":"SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors","article_modified_time":"2026-03-25T05:40:43+00:00","og_image":[{"width":1200,"height":1000,"url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pra-op-tainless-overpressure-protector.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\/pra-op\/","url":"https:\/\/www.sj-gauge.com\/product\/pra-op\/","name":"\u904e\u58d3\u4fdd\u8b77\u5668 - SJ Gauge | \u58d3\u529b\u8a08\u3001\u6eab\u5ea6\u8a08\u53ca\u58d3\u529b\u50b3\u611f\u5668","isPartOf":{"@id":"https:\/\/www.sj-gauge.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.sj-gauge.com\/product\/pra-op\/#primaryimage"},"image":{"@id":"https:\/\/www.sj-gauge.com\/product\/pra-op\/#primaryimage"},"thumbnailUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg","datePublished":"2025-11-20T07:15:41+00:00","dateModified":"2026-03-25T05:40:43+00:00","description":"PRA-OP \u904e\u58d3\u4fdd\u8b77\u5668\u5177\u6709\u4e00\u500b\u5f48\u7c27\u6d3b\u585e\u95a5\uff0c\u5c08\u9580\u7528\u65bc\u4fdd\u8b77\u58d3\u529b\u5100\u5668\u514d\u53d7\u7a81\u7136\u7684\u885d\u64ca\u3002\u5728\u6b63\u5e38\u60c5\u6cc1\u4e0b","breadcrumb":{"@id":"https:\/\/www.sj-gauge.com\/product\/pra-op\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.sj-gauge.com\/product\/pra-op\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.sj-gauge.com\/product\/pra-op\/#primaryimage","url":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg","contentUrl":"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/SJ-Gauge-pra-op-tainless-overpressure-protector.jpg","width":1200,"height":1000},{"@type":"BreadcrumbList","@id":"https:\/\/www.sj-gauge.com\/product\/pra-op\/#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":"Overpressure Protector"}]},{"@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\/2048","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\/2051"}],"wp:attachment":[{"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/media?parent=2048"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_brand?post=2048"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_cat?post=2048"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.sj-gauge.com\/zh-tw\/wp-json\/wp\/v2\/product_tag?post=2048"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}