{"id":2661,"date":"2025-03-29T10:51:00","date_gmt":"2025-03-29T02:51:00","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2661"},"modified":"2026-05-26T22:10:12","modified_gmt":"2026-05-26T14:10:12","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_82_2 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\u00a0<a href=\"https:\/\/www.sj-gauge.com\/ja\/product\/pra-sb\/\" target=\"_blank\" rel=\"noreferrer noopener\">PRA-SB\u5727\u529b\u30b9\u30ca\u30d0<\/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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Top Six Common Reasons of Pressure Equipment Failure - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors<\/title>\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 Equipment Failure\" \/>\n<meta property=\"og:description\" content=\"SJ Gauge has many years of professional experience in measuring pressure and temperature. 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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? 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