{"id":2661,"date":"2025-03-29T10:51:00","date_gmt":"2025-03-29T02:51:00","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2661"},"modified":"2026-08-22T15:54:34","modified_gmt":"2026-08-22T07:54:34","slug":"pressure-equipment-failure-reasons","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/ja\/pressure-equipment-failure-reasons\/","title":{"rendered":"\u5727\u529b\u8a08\u304c\u6545\u969c\u3059\u308b\u4e3b\u306a6\u3064\u306e\u539f\u56e0"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5727\u529b\u8a08\u306e\u6545\u969c\u3092\u9632\u3050\u306b\u306f\u3001\u6545\u969c\u306e\u5146\u5019\u3068\u4f7f\u7528\u6761\u4ef6\u3092\u6b63\u3057\u304f\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5727\u529b\u8a08\u304c\u6545\u969c\u3059\u308b\u4e3b\u306a6\u3064\u306e\u539f\u56e0\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u78ba\u8a8d\u30dd\u30a4\u30f3\u30c8\u30fb\u5bfe\u7b56\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u4e0d\u5177\u5408\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u5b89\u5168\u3092\u78ba\u4fdd\u3057\u305f\u3046\u3048\u3067\u4f7f\u7528\u3092\u4e2d\u6b62\u3057\u3001\u8a2d\u7f6e\u6761\u4ef6\u3068\u75c7\u72b6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u539f\u56e0\u306e\u5224\u65ad\u304c\u96e3\u3057\u3044\u5834\u5408\u306f\u3001\u6e2c\u5b9a\u5a92\u4f53\u3001\u5727\u529b\u7bc4\u56f2\u3001\u6e29\u5ea6\u3001\u632f\u52d5\u30fb\u8108\u52d5\u306e\u6709\u7121\u3092\u304a\u77e5\u3089\u305b\u306e\u3046\u3048\u3001SJ Gauge\u307e\u3067\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges-1024x768.png\" alt=\"\" class=\"wp-image-2663\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges-1024x768.png 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges-300x225.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges-768x576.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges-600x450.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/01_SJ_pressure_gauges.png 1478w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_87 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\">\u76ee\u6b21<\/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=\"\u76ee\u6b21\u306e\u8868\u793a\/\u975e\u8868\u793a\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/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\/ja\/pressure-equipment-failure-reasons\/#1-what-causes-pressure-gauges-to-fail\" >1. \u5727\u529b\u8a08\u6545\u969c\u306e\u4e3b\u306a\u8981\u56e0<\/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\/ja\/pressure-equipment-failure-reasons\/#2-the-six-main-reasons-for-pressure-equipment-failure\" >2. \u5727\u529b\u8a08\u304c\u6545\u969c\u3059\u308b6\u3064\u306e\u4e3b\u306a\u539f\u56e0<\/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\/ja\/pressure-equipment-failure-reasons\/#3-regular-maintenance-and-servicing-of-pressure-gauges\" >3. \u5b9a\u671f\u70b9\u691c\u3068\u4fdd\u5b88<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-60dfd20a58120eeb2e5ab17f89829683\" id=\"h-1-what-causes-pressure-gauges-to-fail\"><span class=\"ez-toc-section\" id=\"1-what-causes-pressure-gauges-to-fail\"><\/span>1. \u5727\u529b\u8a08\u6545\u969c\u306e\u4e3b\u306a\u8981\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5727\u529b\u8a08\u306e\u6545\u969c\u306f\u3001\u904e\u5727\u3001\u8108\u52d5\u3001\u632f\u52d5\u3001\u6e29\u5ea6\u3001\u8150\u98df\u3001\u8a70\u307e\u308a\u3001\u4e0d\u9069\u5207\u306a\u53d6\u4ed8\u3051\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u8981\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u6a5f\u5668\u306e\u4ed5\u69d8\u3068\u4f7f\u7528\u6761\u4ef6\u3092\u78ba\u8a8d\u3057\u3001\u9069\u5207\u306a\u8a2d\u7f6e\u30fb\u4fdd\u5b88\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u591a\u304f\u306e\u4e0d\u5177\u5408\u3092\u4e88\u9632\u3067\u304d\u307e\u3059\u3002\u95a2\u9023\u898f\u683c\u306b\u3064\u3044\u3066\u306f\u3001ASME B40.100\u304a\u3088\u3073EN 837-1\u306e\u6700\u65b0\u7248\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/webstore.ansi.org\/standards\/asme\/asmeb401002013\" target=\"_blank\" rel=\"noreferrer noopener\">ASME B40.100-2013 \u5727\u529b\u8a08\u304a\u3088\u3073\u5727\u529b\u8a08\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8<\/a>)<br>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/webstore.ansi.org\/standards\/din\/dinen8371997\" target=\"_blank\" rel=\"noreferrer noopener\">DIN EN 837-1:1997 \u5727\u529b\u8a08 \u2013 \u7b2c1\u90e8\uff1a\u30d6\u30eb\u30c9\u30f3\u7ba1\u5f0f\u5727\u529b\u8a08 \u2013 \u5bf8\u6cd5\u3001\u8a08\u6e2c\u3001\u8981\u6c42\u4e8b\u9805\u304a\u3088\u3073\u8a66\u9a13<\/a>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-466b877affb354d97e9f03fa92f9fb15\" id=\"h-2-the-six-main-reasons-for-pressure-equipment-failure\"><span class=\"ez-toc-section\" id=\"2-the-six-main-reasons-for-pressure-equipment-failure\"><\/span>2. \u5727\u529b\u8a08\u304c\u6545\u969c\u3059\u308b6\u3064\u306e\u4e3b\u306a\u539f\u56e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-1-excessive-vibration-pulsation\">2-1. \u904e\u5ea6\u306e\u632f\u52d5\u30fb\u8108\u52d5<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"302\" height=\"434\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/02_SJ_Pulsation_causes_pointer_flutter_and_poor_gauge_readability-1.png\" alt=\"\" class=\"wp-image-2664\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/02_SJ_Pulsation_causes_pointer_flutter_and_poor_gauge_readability-1.png 302w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/02_SJ_Pulsation_causes_pointer_flutter_and_poor_gauge_readability-1-209x300.png 209w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/02_SJ_Pulsation_causes_pointer_flutter_and_poor_gauge_readability-1-300x431.png 300w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><figcaption class=\"wp-element-caption\">\u8108\u52d5\u306f\u3001\u6307\u91dd\u306e\u632f\u308c\u3084\u8aad\u307f\u53d6\u308a\u7cbe\u5ea6\u306e\u4f4e\u4e0b\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u8a2d\u5099\u632f\u52d5\u3084\u6025\u6fc0\u306a\u5727\u529b\u5909\u52d5\u306f\u3001\u6307\u91dd\u306e\u632f\u308c\u3001\u5185\u90e8\u6a5f\u69cb\u306e\u6469\u8017\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\u3078\u306e\u7e70\u8fd4\u3057\u5fdc\u529b\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u5727\u529b\u30b5\u30fc\u30b8\u3084\u8108\u52d5\u304c\u7d9a\u304f\u3068\u3001\u8aad\u307f\u53d6\u308a\u304c\u4e0d\u5b89\u5b9a\u306b\u306a\u308a\u3001\u6307\u91dd\u3001\u30b9\u30c8\u30c3\u30d7\u30d4\u30f3\u3001\u30ea\u30f3\u30af\u6a5f\u69cb\u306a\u3069\u3092\u640d\u50b7\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solution\">\u5bfe\u7b56<\/h4>\n\n\n\n<p>\u632f\u52d5\u6e90\u304b\u3089\u96e2\u3057\u3066\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306f\u3001PRA-CL\u30ad\u30e3\u30d4\u30e9\u30ea\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u8108\u52d5\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5145\u6db2\u5f0f\u5727\u529b\u8a08\u3084PRA-SB\u30b9\u30ca\u30d0\u306a\u3069\u3092\u7528\u3044\u3066\u5727\u529b\u5909\u52d5\u3092\u6e1b\u8870\u3055\u305b\u307e\u3059\u3002\u5fc5\u8981\u306a\u5fdc\u7b54\u6027\u3068\u5a92\u4f53\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u7d5e\u308a\u306e\u4ed5\u69d8\u3092\u9078\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-cl\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5727\u529b\u8a08\u7528PRA-CL\u30ad\u30e3\u30d4\u30e9\u30ea\u30fc\u30c1\u30e5\u30fc\u30d6<\/a>)<br>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-sb\/\" target=\"_blank\" rel=\"noreferrer noopener\">PRA-SB\u5727\u529b\u30b9\u30ca\u30d0\u30fc<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-2-extreme-high-low-temperatures\">2-2. \u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u5916<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"428\" height=\"582\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/03_SJ_pressure_gauge_with_extreme_high_process_media_temperature.png\" alt=\"\" class=\"wp-image-2665\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/03_SJ_pressure_gauge_with_extreme_high_process_media_temperature.png 428w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/03_SJ_pressure_gauge_with_extreme_high_process_media_temperature-221x300.png 221w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/03_SJ_pressure_gauge_with_extreme_high_process_media_temperature-300x408.png 300w\" sizes=\"(max-width: 428px) 100vw, 428px\" \/><figcaption class=\"wp-element-caption\">\u6d41\u4f53\u6e29\u5ea6\u304c\u9ad8\u3059\u304e\u308b\u5834\u5408\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\u304c\u7834\u88c2\u3057\u3001\u84b8\u6c17\u304c\u30d9\u30f3\u30c8\u30db\u30fc\u30eb\u304b\u3089\u5674\u51fa\u3059\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason-0\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u5468\u56f2\u6e29\u5ea6\u307e\u305f\u306f\u6e2c\u5b9a\u5a92\u4f53\u6e29\u5ea6\u304c\u5727\u529b\u8a08\u306e\u4ed5\u69d8\u7bc4\u56f2\u3092\u5916\u308c\u308b\u3068\u3001\u5f3e\u6027\u7d20\u5b50\u3001\u30b7\u30fc\u30eb\u3001\u7a93\u3001\u5145\u586b\u6db2\u306a\u3069\u306b\u5f71\u97ff\u3057\u3001\u6307\u793a\u8aa4\u5dee\u3001\u6f0f\u308c\u3001\u5fdc\u7b54\u9045\u308c\u3001\u90e8\u54c1\u306e\u52a3\u5316\u3092\u62db\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u6e29\u5a92\u4f53\u3067\u306f\u30d6\u30eb\u30c9\u30f3\u7ba1\u3084\u63a5\u7d9a\u90e8\u306e\u640d\u50b7\u3001\u4f4e\u6e29\u3067\u306f\u5145\u586b\u6db2\u306e\u7c98\u5ea6\u4e0a\u6607\u3084\u51cd\u7d50\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solution-0\">\u5bfe\u7b56<\/h4>\n\n\n\n<p>\u5468\u56f2\u6e29\u5ea6\u306f\u3001\u63db\u6c17\u3001\u7a7a\u8abf\u3001\u4fdd\u6e29\u306a\u3069\u306b\u3088\u3063\u3066\u88fd\u54c1\u306e\u4f7f\u7528\u6e29\u5ea6\u7bc4\u56f2\u5185\u306b\u4fdd\u3061\u307e\u3059\u3002\u84b8\u6c17\u3084\u9ad8\u6e29\u5a92\u4f53\u306b\u306fPRA-SP\u30b5\u30a4\u30d5\u30a9\u30f3\u7ba1\u3001PRA-C\u51b7\u5374\u30a8\u30ec\u30e1\u30f3\u30c8\u3001\u30ad\u30e3\u30d4\u30e9\u30ea\u306a\u3069\u3092\u4f7f\u7528\u3057\u3001\u5727\u529b\u8a08\u672c\u4f53\u3078\u4f1d\u308f\u308b\u6e29\u5ea6\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u4f4e\u6e29\u74b0\u5883\u3067\u306f\u3001\u5a92\u4f53\u306e\u51cd\u7d50\u3084\u7d50\u9732\u3092\u8003\u616e\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u4fdd\u6e29\u30fb\u30d2\u30fc\u30c8\u30c8\u30ec\u30fc\u30b9\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-sp\/\" target=\"_blank\" rel=\"noreferrer noopener\">PRA-SP \u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b5\u30a4\u30d5\u30a9\u30f3\u30c1\u30e5\u30fc\u30d6<\/a>)<br>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-c\/\" target=\"_blank\" rel=\"noreferrer noopener\">PRA-C \u5727\u529b\u8a08\u5668\u7528\u51b7\u5374\u30a8\u30ec\u30e1\u30f3\u30c8<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-3-pressure-spikes-overpressure\">2-3. \u5727\u529b\u30b9\u30d1\u30a4\u30af\u30fb\u904e\u5727<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"576\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-576x1024.png\" alt=\"\" class=\"wp-image-2666\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-576x1024.png 576w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-169x300.png 169w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-768x1365.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-864x1536.png 864w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-300x533.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition-600x1066.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/04_SJ_pressure_transmitter_with_overpressure_condition.png 960w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><figcaption class=\"wp-element-caption\">\u904e\u5727\u306b\u3088\u308a\u30d6\u30eb\u30c9\u30f3\u7ba1\u304c\u5909\u5f62\u3059\u308b<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason-1\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u5727\u529b\u30b9\u30d1\u30a4\u30af\u3084\u904e\u5727\u306f\u3001\u8a2d\u5099\u306e\u7570\u5e38\u3001\u5a92\u4f53\u306e\u51cd\u7d50\u3001\u30d0\u30eb\u30d6\u306e\u6025\u958b\u9589\u306a\u3069\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u307e\u3059\u3002\u5727\u529b\u304c\u6e2c\u5b9a\u7bc4\u56f2\u307e\u305f\u306f\u8a31\u5bb9\u904e\u5727\u3092\u8d85\u3048\u308b\u3068\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\u306e\u6c38\u4e45\u5909\u5f62\u3001\u6307\u91dd\u305a\u308c\u3001\u5185\u90e8\u6a5f\u69cb\u306e\u640d\u50b7\u3001\u6f0f\u308c\u3084\u7834\u88c2\u306b\u3064\u306a\u304c\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solution-1\">\u5bfe\u7b56<\/h4>\n\n\n\n<p>\u77ac\u9593\u7684\u306a\u5727\u529b\u30b9\u30d1\u30a4\u30af\u3084\u8108\u52d5\u306b\u306f\u3001\u30b9\u30ca\u30d0\u306a\u3069\u306e\u7d5e\u308a\u6a5f\u69cb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u6301\u7d9a\u7684\u306a\u904e\u5727\u306b\u306f\u904e\u5727\u4fdd\u8b77\u88c5\u7f6e\u3092\u691c\u8a0e\u3057\u3001\u8a2d\u5b9a\u5727\u529b\u306f\u5727\u529b\u8a08\u306e\u6e2c\u5b9a\u7bc4\u56f2\u3068\u8a31\u5bb9\u904e\u5727\u3001\u904b\u8ee2\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u6c7a\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5e38\u7528\u5727\u529b\u3084\u6700\u5927\u904b\u8ee2\u5727\u529b\u304c\u30ec\u30f3\u30b8\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u9069\u5207\u306a\u6e2c\u5b9a\u7bc4\u56f2\u306e\u5727\u529b\u8a08\u3078\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a <a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-op\/\">\u30d7\u30e9\u30aa\u30da |\u904e\u5727\u30d7\u30ed\u30c6\u30af\u30bf\u30fc<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-4-instrument-clogging\">2-4. \u63a5\u6db2\u90e8\u30fb\u5c0e\u5727\u90e8\u306e\u8a70\u307e\u308a<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"922\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-922x1024.jpg\" alt=\"\" class=\"wp-image-2667\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-922x1024.jpg 922w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-270x300.jpg 270w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-768x853.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-1383x1536.jpg 1383w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-300x333.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals-600x666.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/05_SJ_pressure_transducer_with_diaphragm_seals.jpg 1773w\" sizes=\"(max-width: 922px) 100vw, 922px\" \/><figcaption class=\"wp-element-caption\">\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb\u3092\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30bb\u30b9\u5a92\u4f53\u3068\u30d6\u30eb\u30c9\u30f3\u7ba1\u3068\u306e\u76f4\u63a5\u63a5\u89e6\u3092\u9632\u304e\u3001\u76ee\u8a70\u307e\u308a\u306e\u30ea\u30b9\u30af\u3092\u52b9\u679c\u7684\u306b\u6392\u9664\u3067\u304d\u307e\u3059\u3002<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason-2\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u7d50\u6676\u5316\u3057\u3084\u3059\u3044\u5a92\u4f53\u3001\u56fa\u5f62\u5206\u3084\u4e0d\u7d14\u7269\u3092\u542b\u3080\u5a92\u4f53\u3001\u9ad8\u7c98\u5ea6\u5a92\u4f53\u3067\u306f\u3001\u5c0e\u5727\u5b54\u3084\u30d6\u30eb\u30c9\u30f3\u7ba1\u304c\u8a70\u307e\u308a\u3001\u5fdc\u7b54\u9045\u308c\u3084\u6307\u793a\u505c\u6b62\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solution-2\">\u5bfe\u7b56<\/h4>\n\n\n\n<p>\u5a92\u4f53\u3068\u4f7f\u7528\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u30d5\u30e9\u30c3\u30b7\u30f3\u30b0\u63a5\u7d9a\u3001\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb\u306a\u3069\u3092\u4f7f\u7528\u3057\u3001\u63a5\u6db2\u90e8\u3084\u5c0e\u5727\u90e8\u3078\u306e\u5806\u7a4d\u30fb\u4fb5\u5165\u3092\u6291\u3048\u307e\u3059\u3002\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u5c01\u5165\u6db2\u3001\u6e29\u5ea6\u3001\u5727\u529b\u30ec\u30f3\u30b8\u306b\u3088\u308b\u6e2c\u5b9a\u7279\u6027\u3078\u306e\u5f71\u97ff\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a\u00a0<a href=\"https:\/\/www.sj-gauge.com\/ja\/diaphragm-seal-usage\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5727\u529b\u8a08\u306b\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb\u304c\u5fc5\u8981\u306a\u4f7f\u7528\u6761\u4ef6<\/a>)<br>\uff08\u95a2\u9023\u60c5\u5831\uff1a\u00a0<a href=\"https:\/\/www.sj-gauge.com\/ja\/product-category\/pressure-instruments\/diaphragm-seals\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-5-instrument-corrosion\">2-5. \u63a5\u6db2\u90e8\u306e\u8150\u98df<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded-768x1024.png\" alt=\"\" class=\"wp-image-2668\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded-768x1024.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded-225x300.png 225w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded-300x400.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded-600x800.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/06_SJ_pressure_gauge_case_corroded.png 1108w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">\u91d1\u5c5e\u30b1\u30fc\u30b9\u306f\u5f37\u30a2\u30eb\u30ab\u30ea\u6027\u307e\u305f\u306f\u9178\u6027\u74b0\u5883\u3067\u306f\u8150\u98df\u3059\u308b\u3002<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason-3\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u8150\u98df\u6027\u5a92\u4f53\u3067\u306f\u3001\u63a5\u6db2\u90e8\u6750\u8cea\u304c\u9069\u5408\u3057\u3066\u3044\u306a\u3044\u3068\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\u3084\u63a5\u7d9a\u90e8\u304c\u8150\u98df\u3057\u3001\u6307\u793a\u4e0d\u826f\u3084\u6f0f\u308c\u304c\u767a\u751f\u3059\u308b\u304a\u305d\u308c\u304c\u3042\u308a\u307e\u3059\u3002\u6750\u8cea\u306e\u9069\u5408\u6027\u306f\u3001\u5a92\u4f53\u306e\u7a2e\u985e\u3060\u3051\u3067\u306a\u304f\u3001\u6fc3\u5ea6\u3001\u6e29\u5ea6\u3001\u5727\u529b\u3001\u6df7\u5408\u7269\u306e\u6709\u7121\u306b\u3088\u3063\u3066\u3082\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-solution-3\">\u5bfe\u7b56<\/h4>\n\n\n\n<p>\u6e2c\u5b9a\u5a92\u4f53\u306b\u9069\u5408\u3059\u308b\u63a5\u6db2\u90e8\u6750\u8cea\u3092\u9078\u3073\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u6750\u8cea\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u3001\u5c01\u5165\u6db2\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u63a5\u6db2\u90e8\u306b\u3064\u3044\u3066\u3001\u4f7f\u7528\u6761\u4ef6\u3068\u306e\u9069\u5408\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <\/p>\n\n\n\n<p>\uff08\u95a2\u9023\u60c5\u5831\uff1a\u00a0<a href=\"https:\/\/www.sj-gauge.com\/ja\/product-category\/pressure-instruments\/diaphragm-seals\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30b7\u30fc\u30eb<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-6-instrument-abuse-mishandling\">2-6. \u4e0d\u9069\u5207\u306a\u53d6\u4ed8\u3051\u30fb\u53d6\u6271\u3044<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-768x1024.png\" alt=\"\" class=\"wp-image-2669\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-768x1024.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-225x300.png 225w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-1152x1536.png 1152w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-1536x2048.png 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-300x400.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size-600x800.png 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/12\/07_SJ_measuring_thread_size.png 1773w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption class=\"wp-element-caption\">\u30ce\u30ae\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u306d\u3058\u306e\u30b5\u30a4\u30ba\u3092\u6e2c\u5b9a\u3059\u308b\u3002<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-reason-4\">\u4e3b\u306a\u539f\u56e0<\/h4>\n\n\n\n<p>\u306d\u3058\u898f\u683c\u3084\u30b5\u30a4\u30ba\u306e\u4e0d\u4e00\u81f4\u3001\u659c\u3081\u306d\u3058\u8fbc\u307f\u3001\u904e\u5927\u306a\u7de0\u4ed8\u3051\u3001\u30b1\u30fc\u30b9\u3092\u3064\u304b\u3093\u3067\u306e\u53d6\u4ed8\u3051\u306f\u3001\u306d\u3058\u640d\u50b7\u3001\u6f0f\u308c\u3001\u5185\u90e8\u6a5f\u69cb\u3078\u306e\u5fdc\u529b\u3001\u6307\u793a\u305a\u308c\u306e\u539f\u56e0\u306b\u306a\u308a\u307e\u3059\u3002 <\/p>\n\n\n\n<h4 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class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5b9a\u671f\u70b9\u691c\u3067\u306f\u3001\u53d6\u4ed8\u72b6\u614b\u3001\u63a5\u7d9a\u90e8\u306e\u6f0f\u308c\u3001\u30bc\u30ed\u70b9\u3001\u6307\u91dd\u306e\u52d5\u304d\u3001\u30b1\u30fc\u30b9\u30fb\u7a93\u30fb\u63a5\u6db2\u90e8\u306e\u8150\u98df\u3001\u632f\u52d5\u30fb\u8108\u52d5\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u6821\u6b63\u5468\u671f\u306f\u3001\u7528\u9014\u306e\u91cd\u8981\u5ea6\u3001\u4f7f\u7528\u983b\u5ea6\u3001\u74b0\u5883\u6761\u4ef6\u3001\u793e\u5185\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7570\u5e38\u304c\u8a8d\u3081\u3089\u308c\u305f\u5834\u5408\u306f\u4f7f\u7528\u3092\u4e2d\u6b62\u3057\u3001\u4fee\u7406\u307e\u305f\u306f\u4ea4\u63db\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>SJ Gauge has many years of professional experience in measuring pressure and temperature. In this article, we will share with you how to interpret pressure gauges. We will also provide guidance on how to handle damaged pressure gauges. Furthermore, we will discuss the six common causes of pressure gauge failure, allowing you to gain a comprehensive understanding through this article. If you are interested in the topic of this article, please continue reading. Feel free to ask any questions or directly contact us. SJ Gauge is dedicated to providing you with the best answers and solutions. 1. What causes pressure gauges to fail? Pressure gauge failures stem from various factors, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2670,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[71],"class_list":["post-2661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pressure"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v28.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Top Six Common Reasons of Pressure Equipme\u3002\u306b\u3064\u3044\u3066\uff5cSJ Gauge<\/title>\n<meta name=\"description\" content=\"\u3053\u306e\u30da\u30fc\u30b8\u306b\u3064\u3044\u3066\u3001SJ Gauge\u306e\u88fd\u54c1\u30fb\u6280\u8853\u60c5\u5831\u3092\u3054\u6848\u5185\u3057\u307e\u3059\u3002\" \/>\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\/ja\/pressure-equipment-failure-reasons\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top Six Common Reasons of Pressure Equipme\u3002\u306b\u3064\u3044\u3066\uff5cSJ Gauge\" \/>\n<meta property=\"og:description\" content=\"SJ Gauge has many years of professional experience in measuring pressure and temperature. 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