{"id":2240,"date":"2024-08-13T14:20:28","date_gmt":"2024-08-13T06:20:28","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2240"},"modified":"2026-04-15T19:01:01","modified_gmt":"2026-04-15T11:01:01","slug":"mechanical-gauge-internal-structures","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/ja\/mechanical-gauge-internal-structures\/","title":{"rendered":"\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>\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u5185\u90e8\u69cb\u9020\u3068\u306f\uff1f<\/strong><br>\u5727\u529b\u8a08\u306f\u3001\u6e2c\u5b9a\u65b9\u5f0f\u3001\u4f7f\u7528\u74b0\u5883\u3001\u6e2c\u5b9a\u6d41\u4f53\u3001\u5727\u529b\u30ec\u30f3\u30b8\u306a\u3069\u306e\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u7a2e\u985e\u3092\u9078\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u4ee3\u8868\u7684\u306a\u6a5f\u68b0\u5f0f\u5727\u529b\u8a08\u306e\u5185\u90e8\u69cb\u9020\u3068\u4f5c\u52d5\u539f\u7406\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<\/blockquote>\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\/mechanical-gauge-internal-structures\/#1-bourdon-tube\" >1.\u30d6\u30eb\u30c9\u30f3\u7ba1<\/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\/mechanical-gauge-internal-structures\/#2-diaphragm\" >2.\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0<\/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\/mechanical-gauge-internal-structures\/#3-others\" >3.\u305d\u306e\u4ed6<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-f998ef58004af8eb90d885f3f257272f\" id=\"h-1-bourdon-tube\"><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\" id=\"h-1-1-c-type-bourdon-tube\">1-1.C\u578b\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/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\" id=\"h-1-2-helical-bourdon-tube\">1-2.\u30d8\u30ea\u30ab\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/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\" id=\"h-1-3-spiral-bourdon-tube\">1-3.\u30b9\u30d1\u30a4\u30e9\u30eb\u30fb\u30d6\u30eb\u30c9\u30f3\u7ba1\uff1a<\/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 has-palette-color-2-color has-text-color has-link-color wp-elements-8bba35e1b2f3f6803e9944077621b813\" id=\"h-2-diaphragm\"><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\" id=\"h-2-1-link-diaphragm\">2-1.\u30ea\u30f3\u30af\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\uff1a<\/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\" id=\"h-2-2-gearless-diaphragm\">2-2.\u30ae\u30a2\u30ec\u30b9\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\uff1a<\/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\" id=\"h-2-3-capsule\">2-3.\u30ab\u30d7\u30bb\u30eb\uff1a<\/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 has-palette-color-2-color has-text-color has-link-color wp-elements-b79186afcb4634a3790297b7fa939e15\" id=\"h-3-others\"><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\" id=\"h-3-1-bellows\">3-1.\u30d9\u30ed\u30fc\u30ba<\/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\" id=\"h-3-2-piston\">3-2.\u30d4\u30b9\u30c8\u30f3<\/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\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>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. 1-1. C-type Bourdon Tube: C-type Bourdon tubes are made of a hollow, thin-walled, bent tube. Commonly made of copper or stainless steel, and used [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2249,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[71],"class_list":["post-2240","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>What Are the Internal Structures of Different Mechanical Pressure Gauges? - 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\/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. 1-1. C-type Bourdon Tube: C-type Bourdon tubes are made of a hollow, thin-walled, bent tube. 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