{"id":2240,"date":"2025-11-26T14:20:28","date_gmt":"2025-11-26T06:20:28","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2240"},"modified":"2026-03-15T18:09:42","modified_gmt":"2026-03-15T10:09:42","slug":"mechanical-gauge-internal-structures","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/","title":{"rendered":"\u3055\u307e\u3056\u307e\u306a\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u5185\u90e8\u69cb\u9020\u3068\u306f\uff1f"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u3055\u307e\u3056\u307e\u306a\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u5185\u90e8\u69cb\u9020\u3068\u306f\uff1f<\/strong><br>\u5727\u529b\u3092\u6e2c\u5b9a\u3059\u308b\u5834\u5408\u3001\u6e2c\u5b9a\u65b9\u6cd5\u3001\u74b0\u5883\u3001\u5727\u529b\u6e90\u306e\u9055\u3044\u306b\u3088\u3063\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u5727\u529b\u8a08\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002SJ\u30b2\u30fc\u30b8\u306f\u3053\u306e\u8a18\u4e8b\u3092\u901a\u3057\u3066\u3001\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u5185\u90e8\u69cb\u9020\u3092\u3088\u308a\u6df1\u304f\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 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=\"Toggle Table of Content\"><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\/mechanical-gauge-internal-structures\/#1-bourdon-tube\" >1.\u30d6\u30eb\u30c9\u30f3\u7ba1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#c-type-bourdon-tube\" >C\u578b\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#helical-bourdon-tube\" >\u30d8\u30ea\u30ab\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#spiral-bourdon-tube\" >\u30b9\u30d1\u30a4\u30e9\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#2-diaphragm\" >2.\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#link-diaphragm\" >\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#gearless-diaphragm\" >\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\uff1a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#capsule\" >\u30ab\u30d7\u30bb\u30eb\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#3-others\" >3.\u305d\u306e\u4ed6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#bellows\" >\u30d9\u30ed\u30fc\u30ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/#piston\" >\u30d4\u30b9\u30c8\u30f3\uff1a<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1-bourdon-tube\"><\/span>1.\u30d6\u30eb\u30c9\u30f3\u7ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u307e\u305a\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\uff08\u30b9\u30d7\u30ea\u30f3\u30b0\u7ba1\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u30b2\u30fc\u30b8\u306e\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u304b\u3089\u8aac\u660e\u3057\u3088\u3046\u3002\u6db2\u4f53\u3068\u6c17\u4f53\u306e\u4e21\u65b9\u306e\u6e2c\u5b9a\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u30023\u3064\u306e\u7a2e\u985e\u304c\u3042\u308b\uff1aC\u578b\u3001\u30d8\u30ea\u30ab\u30eb\u578b\u3001\u30b9\u30d1\u30a4\u30e9\u30eb\u578b\u3060\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"c-type-bourdon-tube\"><\/span>C\u578b\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>C\u30bf\u30a4\u30d7\u306e\u30d6\u30eb\u30c9\u30f3\u7ba1\u306f\u3001\u4e2d\u7a7a\u306e\u8584\u8089\u66f2\u3052\u7ba1\u3067\u3067\u304d\u3066\u3044\u307e\u3059\u3002\u4e00\u822c\u306b\u9285\u88fd\u307e\u305f\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u3067\u30010.6\uff5e70kgf\/cm\u00b2\u306e\u5727\u529b\u306b\u4f7f\u7528\u3055\u308c\u3001\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u4e2d\u3067\u6700\u3082\u666e\u53ca\u3057\u3066\u3044\u308b\u30bf\u30a4\u30d7\u3067\u3059\u3002\u958b\u653e\u7aef\u3092\u5727\u529b\u6e90\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306e\u30d9\u30fc\u30b9\u306b\u56fa\u5b9a\u3057\u3001\u30b7\u30fc\u30eb\u7aef\u3092\u30ea\u30f3\u30af\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u5727\u529b\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u66f2\u304c\u3063\u305f\u30d6\u30eb\u30c9\u30f3\u7ba1\u306f\u4e0e\u3048\u3089\u308c\u305f\u5727\u529b\u306e\u9055\u3044\u306b\u3088\u308a\u5bfe\u5fdc\u3059\u308b\u5909\u4f4d\u3092\u751f\u3058\u3001\u6307\u91dd\u304c\u56de\u8ee2\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"201\" height=\"259\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/01_SJ_C-type_Bourdon_Tube1.jpg\" alt=\"\" class=\"wp-image-2241\" style=\"width:300px\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"helical-bourdon-tube\"><\/span>\u30d8\u30ea\u30ab\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d8\u30ea\u30ab\u30eb\u578b\u30d6\u30eb\u30c9\u30f3\u7ba1\u306e\u591a\u91cd\u66f2\u3052\u7279\u6027\u306f\u3001\u5727\u529b\u5206\u6563\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002C\u578b\u306b\u6bd4\u3079\u3001\u30d8\u30ea\u30ab\u30eb\u578b\u306f\u3088\u308a\u9ad8\u3044\u5727\u529b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300270\uff5e1000kgf\/cm\u00b2\u306e\u9ad8\u5727\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u6e2c\u5b9a\u5727\u529b\u304c\u9ad8\u304f\u306a\u308b\u307b\u3069\u3001\u3088\u308a\u591a\u304f\u306e\u30c1\u30e5\u30fc\u30d6\u30b3\u30a4\u30eb\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u77f3\u6cb9\u5316\u5b66\u5de5\u696d\u3001\u767a\u96fb\u6240\u3001\u74b0\u5883\u5de5\u5b66\u306a\u3069\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"200\" height=\"179\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Helical_Bourdon_Tube2.png\" alt=\"\" class=\"wp-image-2242\" style=\"width:300px\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"spiral-bourdon-tube\"><\/span>\u30b9\u30d1\u30a4\u30e9\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30b9\u30d1\u30a4\u30e9\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\u306f\u540c\u5fc3\u5186\u72b6\u306b\u6e7e\u66f2\u3057\u3066\u3044\u308b\u3002\u6b6f\u8eca\u3084\u30ea\u30f3\u30af\u3092\u4f7f\u308f\u305a\u3001\u7ba1\u306e\u7aef\u304c\u76f4\u63a5\u6307\u91dd\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u30b7\u30f3\u30d7\u30eb\u306a\u69cb\u9020\u306f\u3001\u6f5c\u6c34\u7528\u9178\u7d20\u30dc\u30f3\u30d9\u3084\u6d88\u706b\u5668\u306a\u3069\u3001\u6587\u5b57\u76e4\u306e\u5c0f\u3055\u306a\u5727\u529b\u8a08\u306b\u3088\u304f\u4f7f\u308f\u308c\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"209\" height=\"202\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/03_SJ_Spiral_Bourdon_tube3.png\" alt=\"\" class=\"wp-image-2243\" style=\"width:300px\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2-diaphragm\"><\/span>2.\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6b21\u306b\u3001\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u30b2\u30fc\u30b8\u3092\u3044\u304f\u3064\u304b\u898b\u3066\u307f\u3088\u3046\u3002\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u3001\u30ab\u30d7\u30bb\u30eb\u3001\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30b2\u30fc\u30b8\u306e3\u7a2e\u985e\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"link-diaphragm\"><\/span>\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u306f\u30b7\u30b9\u30c6\u30e0\u5145\u586b\u6db2\u306a\u3057\u3067\u4f5c\u52d5\u3059\u308b\u305f\u3081\u3001\u7121\u83cc\u306e\u5727\u529b\u6e2c\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u6750\u8cea\u306f\u30b9\u30c6\u30f3\u30ec\u30b9\u3001\u30c6\u30d5\u30ed\u30f3\uff08PTFE\uff09\u3001\u30cf\u30b9\u30c6\u30ed\u30a4\uff08Hastelloy\uff09\u3001\u30bb\u30e9\u30df\u30c3\u30af\u3067\u3059\u3002\u5727\u529b\u306f\u6ce2\u72b6\u306e\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u3092\u901a\u3057\u3066\u76f4\u63a5\u6e2c\u5b9a\u3067\u304d\u3001\u305d\u306e\u5f8c\u5727\u529b\u306f\u30ea\u30f3\u30af\u3092\u901a\u3057\u3066\u30ae\u30a2\u3068\u6307\u91dd\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306b\u30e9\u30a4\u30cb\u30f3\u30b0\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u5727\u529b\u8a08\u306f\u3001\u653b\u6483\u7684\u306a\u5a92\u4f53\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u305d\u308c\u3089\u306f\u4e00\u822c\u7684\u306b\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3084\u30ac\u30b9\u7523\u696d\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"153\" height=\"200\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/04_SJ_Link_diaphragm4.png\" alt=\"\" class=\"wp-image-2244\" style=\"width:300px\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"gearless-diaphragm\"><\/span>\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306f\u3001\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306e\u53ce\u7e2e\u30fb\u81a8\u5f35\u306b\u3088\u3063\u3066\u6307\u91dd\u306e\u56de\u8ee2\u3092\u7d5e\u308a\u3001\u5727\u529b\u3092\u76f4\u63a5\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306e\u5727\u529b\u8a08\u306f\u3001\u5185\u90e8\u885d\u6483\uff08\u6e2c\u5b9a\u5a92\u4f53\u306e\u5727\u529b\u4e0d\u5b89\u5b9a\uff09\u3084\u5916\u90e8\u885d\u6483\uff08\u88c5\u7f6e\u306e\u904b\u8ee2\u4e2d\u306b\u767a\u751f\u3059\u308b\u632f\u52d5\uff09\u304c\u89b3\u6e2c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u305f\u308a\u3001\u30ae\u30a2\u306b\u640d\u50b7\u3092\u4e0e\u3048\u305f\u308a\u3059\u308b\u306e\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u6db2\u4f53\u3092\u5145\u586b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u5727\u529b\u8a08\u306f\u3001\u9ad8\u3044\u885d\u7a81\u306b\u3082\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b20\u70b9\u306f\u7cbe\u5ea6\u304c\u4f4e\u3044\u3053\u3068\u3067\u3059\u3002\u30a8\u30a2\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u3084\u30bf\u30a4\u30e4\u306e\u7a7a\u6c17\u5727\u8a08\u306b\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"199\" height=\"390\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/05_SJ_Gearless_diaphragm.png\" alt=\"\" class=\"wp-image-2245\" style=\"width:200px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/05_SJ_Gearless_diaphragm.png 199w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/05_SJ_Gearless_diaphragm-153x300.png 153w\" sizes=\"(max-width: 199px) 100vw, 199px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"capsule\"><\/span>\u30ab\u30d7\u30bb\u30eb\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>2\u679a\u306e\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u3092\u6eb6\u63a5\u3057\u3066\u5bc6\u9589\u3057\u3001\u30ab\u30d7\u30bb\u30eb\u3092\u5f62\u6210\u3059\u308b\u3002\u5a92\u4f53\u304b\u3089\u306e\u5727\u529b\u304c\u5909\u5316\u3059\u308b\u3068\u3001\u30ab\u30d7\u30bb\u30eb\u306f\u5727\u529b\u306b\u5fdc\u3058\u3066\u81a8\u5f35\uff08\u967d\u5727\uff09\u307e\u305f\u306f\u53ce\u7e2e\uff08\u9670\u5727\uff09\u3059\u308b\u3002\u3053\u308c\u306f\u3001\u6307\u91dd\u3092\u99c6\u52d5\u3059\u308b\u30ae\u30a2\u3068\u30ea\u30f3\u30af\u306b\u76f4\u63a5\u5f71\u97ff\u3059\u308b\u3002\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u6750\u6599\u306f\u9285\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3059\u3002\u30ab\u30d7\u30bb\u30eb\u5727\u529b\u8a08\u306f\u3001\u30ac\u30b9\u7523\u696d\u3001\u77f3\u6cb9\u5316\u5b66\u7523\u696d\u3001\u533b\u7642\u7523\u696d\u3067\u5fae\u5c0f\u5727\u529b\u8a08\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"404\" height=\"383\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/06_SJ_Capsule.png\" alt=\"\" class=\"wp-image-2246\" style=\"width:300px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/06_SJ_Capsule.png 404w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/06_SJ_Capsule-300x284.png 300w\" sizes=\"(max-width: 404px) 100vw, 404px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3-others\"><\/span>3.\u305d\u306e\u4ed6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u5727\u529b\u8a08\u306b\u306f\u3001\u30d6\u30eb\u30c9\u30f3\u7ba1\u3084\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u306e\u7bc4\u7587\u306b\u5165\u3089\u306a\u3044\u30bf\u30a4\u30d7\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u3092\u5fc5\u8981\u3068\u3059\u308b\u7523\u696d\u306b\u3068\u3063\u3066\u6709\u7528\u3067\u3042\u308b\u3053\u3068\u306b\u5909\u308f\u308a\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d9\u30ed\u30fc\u30ba\u3068\u30d4\u30b9\u30c8\u30f3\u306e2\u7a2e\u985e\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"bellows\"><\/span>\u30d9\u30ed\u30fc\u30ba<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d9\u30ed\u30fc\u30ba\u306f\u3001\u74b0\u72b6\u306e\u6ce2\u5f62\u30d1\u30bf\u30fc\u30f3\u3092\u6301\u3064\u4e00\u7a2e\u306e\u4e2d\u7a7a\u7ba1\u3067\u3042\u308b\u3002\u5727\u529b\u304c\u52a0\u308f\u308b\u3068\u3001\u30d9\u30ed\u30fc\u30ba\u304c\u7ba1\u306e\u65b9\u5411\u306b\u6cbf\u3063\u3066\u4f38\u3073\u3001\u6b6f\u8eca\u3068\u30ea\u30f3\u30af\u3092\u99c6\u52d5\u3057\u3066\u6307\u91dd\u3092\u56de\u8ee2\u3055\u305b\u308b\u3002\u4e00\u822c\u7684\u306a\u5727\u529b\u8a08\u3068\u3057\u3066\u3060\u3051\u3067\u306a\u304f\u3001\u5dee\u5727\u8a08\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u3082\u591a\u3044\u3002\u539f\u7406\u306f\u3001\u5727\u529b\u5a92\u4f53\u306e\u4e21\u5074\u306b\u5225\u3005\u306b\u30d9\u30ed\u30fc\u30ba\u3092\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4e21\u5074\u306e\u5727\u529b\u5dee\u306b\u3088\u3063\u3066\u6307\u91dd\u304c\u56de\u8ee2\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b2\u30fc\u30b8\u306f\u901a\u5e38\u30010\uff5e25 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https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/07_SJ_Bellows-297x300.png 297w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/07_SJ_Bellows-300x303.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/07_SJ_Bellows-100x100.png 100w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"piston\"><\/span>\u30d4\u30b9\u30c8\u30f3\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u30d4\u30b9\u30c8\u30f3\u5727\u529b\u8a08\u306f\u4e3b\u306b\u5dee\u5727\u8a08\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u30022\u3064\u306e\u7570\u306a\u308b\u5727\u529b\u304c\u30b2\u30fc\u30b8\u306e\u7570\u306a\u308b\u5074\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u3044\u65b9\u306e\u5727\u529b\u304c\u4f4e\u3044\u65b9\u306e\u5727\u529b\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u3001\u30d4\u30b9\u30c8\u30f3\u304c\u6b8b\u308a\u306e\u5727\u529b\u3092\u4f4e\u3044\u65b9\u306e\u5727\u529b\u306b\u62bc\u3057\u4ed8\u3051\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u62bc\u3055\u308c\u3001\u6307\u91dd\u304c\u56de\u8ee2\u3057\u307e\u3059\u3002\u30d4\u30b9\u30c8\u30f3\u30b2\u30fc\u30b8\u306f\u4e3b\u306b\u30dd\u30f3\u30d7\u76e3\u8996\u3084\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"418\" height=\"234\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/08_SJ_Piston.png\" alt=\"\" class=\"wp-image-2248\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/08_SJ_Piston.png 418w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/08_SJ_Piston-300x168.png 300w\" sizes=\"(max-width: 418px) 100vw, 418px\" 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This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Are the Internal Structures of Different Mechanical Pressure Gauges? - Your Expert in Pressure Temp and Smart Transmitters - SJ Gauge<\/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\/mechanical-gauge-internal-structures\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are the Internal Structures of Different Mechanical Pressure Gauges?\" \/>\n<meta property=\"og:description\" content=\"What Are the Internal Structures of Different Mechanical Pressure Gauges?When measuring pressure, different pressure gauges can be selected according to different measuring methods, environments and pressure sources. SJ Gauge let you through this article, you will have a deeper understanding of the inner workings of mechanical pressure gauges. 1. Bourdon Tube Let&#8217;s start with the key component of Bourdon tube (also known as spring tube) gauges. They can be used to measure both liquid and gas. There are three kinds: C-type, helical type, and spiral type. C-type Bourdon Tube: C-type Bourdon tubes are made of a hollow, thin-walled, bent tube. 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