{"id":8360,"date":"2026-06-04T17:41:23","date_gmt":"2026-06-04T17:41:23","guid":{"rendered":"https:\/\/www.yunrui-controls.com\/?p=8360"},"modified":"2026-06-04T17:41:23","modified_gmt":"2026-06-04T17:41:23","slug":"valve-stem-sealing-method","status":"publish","type":"post","link":"https:\/\/www.yunrui-controls.com\/ja\/valve-stem-sealing-method\/","title":{"rendered":"\u9069\u5207\u306a\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u65b9\u6cd5\u306e\u9078\u629e"},"content":{"rendered":"<h2>\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u5236\u5fa1\u5f01\u3068\u30aa\u30f3\u30aa\u30d5\u5f01\u306f\u3001\u4e00\u822c\u7684\u306b\u6b21\u306e2\u3064\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u3044\u305a\u308c\u304b\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002 <strong>\u30ea\u30cb\u30a2<\/strong> \u307e\u305f\u306f <strong>\u30ed\u30fc\u30bf\u30ea\u30fc<\/strong>. \u76f4\u7dda\u578b\u30d0\u30eb\u30d6\u306f\u3001\u30d0\u30eb\u30d6\u672c\u4f53\u304b\u3089\u4f38\u3073\u308b\u30b9\u30c6\u30e0\u304c\u4e0a\u4e0b\u306b\u52d5\u304f\u3053\u3068\u3067\u30d0\u30eb\u30d6\u3092\u958b\u9589\u3057\u307e\u3059\u3002\u56de\u8ee2\u578b\u30d0\u30eb\u30d6\u306f\u3001\u30b9\u30c6\u30e0\u304c\u30d7\u30e9\u30b0\u3001\u30c7\u30a3\u30b9\u30af\u3001\u307e\u305f\u306f\u30dc\u30fc\u30eb\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b9\u30c6\u30e0\u304c\u56de\u8ee2\u3059\u308b\u3053\u3068\u3067\u30d0\u30eb\u30d6\u304c\u958b\u9589\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3082\u3001\u30b9\u30c6\u30e0\u306f\u30d0\u30eb\u30d6\u672c\u4f53\u5185\u3067\u6bd4\u8f03\u7684\u4f4e\u3044\u6469\u64e6\u3067\u79fb\u52d5\u3057\u3001\u540c\u6642\u306b\u4f5c\u52d5\u5a92\u4f53\u3068\u63a5\u89e6\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u6027\u80fd\u306e\u6e2c\u5b9a<\/h2>\n<p>\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u306e\u6f0f\u308c\u3092\u6e2c\u5b9a\u3059\u308b\u4e3b\u8981\u306a\u7523\u696d\u898f\u683c\u306f3\u3064\u3042\u308a\u307e\u3059\u3002 <strong>TA \u30eb\u30d5\u30c8<\/strong>, <strong>FCI 91-1<\/strong>, \u3001 \u305d\u3057\u3066 <strong>ISO 15848<\/strong>. \u3057\u304b\u3057\u3001\u5404\u898f\u683c\u306f\u8a66\u9a13\u6027\u80fd\u3068\u65b9\u6cd5\u8ad6\u306b\u304a\u3044\u3066\u5927\u304d\u304f\u7570\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\n<p><strong>TA \u30eb\u30d5\u30c8<\/strong> \u3053\u308c\u306f\u6700\u3082\u521d\u671f\u306e\u898f\u683c\u3067\u3042\u308a\u3001\u8a66\u9a13\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u5206\u985e\u306b\u95a2\u3059\u308b\u8a73\u7d30\u306a\u4ed5\u69d8\u306a\u3057\u306b\u3001\u6f0f\u6d29\u7387\u306e\u57fa\u6e96\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n<p><strong>FCI 91-1<\/strong> \u3053\u306e\u898f\u683c\u306f\u3001EPA\u306eLDAR\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3088\u308a\u5bc6\u63a5\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001EPA\u30e1\u30bd\u30c3\u30c921\u3092\u4f7f\u7528\u3057\u3066\u30d0\u30eb\u30d6\u30d1\u30c3\u30ad\u30f3\u3092\u300c\u55c5\u304e\u5206\u3051\u300d\u3001\u6f0f\u6d29\u7387\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u6570\u306e\u6a5f\u68b0\u7684\u304a\u3088\u3073\u71b1\u7684\u30b5\u30a4\u30af\u30eb\u5f8c\u306e\u30b9\u30c6\u30e0\u6f0f\u6d29\u7387\u306b\u57fa\u3065\u3044\u3066\u3001\u30d0\u30eb\u30d6\u306e\u8a66\u9a13\u65b9\u6cd5\u3068\u3055\u307e\u3056\u307e\u306a\u5206\u985e\u7b49\u7d1a\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>ISO 15848<\/strong> \u3053\u306e\u898f\u683c\u306f\u3088\u308a\u5e83\u7bc4\u306a\u7bc4\u56f2\u3092\u30ab\u30d0\u30fc\u3057\u3066\u304a\u308a\u3001\u5236\u5fa1\u5f01\u304a\u3088\u3073\u958b\u9589\u5f01\u306e\u6f0f\u6d29\u7387\u3092\u6a5f\u68b0\u7684\u30b5\u30a4\u30af\u30eb\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u3001\u304a\u3088\u3073\u30b9\u30c6\u30e0\u30b5\u30a4\u30ba\u306b\u57fa\u3065\u3044\u3066\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002\u30d8\u30ea\u30a6\u30e0\u307e\u305f\u306f\u30e1\u30bf\u30f3\u3092\u7528\u3044\u305f\u8a66\u9a13\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001\u6f0f\u6d29\u3092\u6e2c\u5b9a\u3059\u308b\u305f\u3081\u306e\u6b63\u78ba\u306a\u65b9\u6cd5\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<div style=\"background: #f8f9fa; padding: 15px; border-left: 4px solid #0066cc; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u91cd\u8981\uff1a<\/strong> \u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u6027\u80fd\u3092\u6bd4\u8f03\u3059\u308b\u969b\u306b\u306f\u3001\u307e\u305a\u30d0\u30eb\u30d6\u8a66\u9a13\u306b\u3069\u306e\u898f\u683c\u304c\u7528\u3044\u3089\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u6a5f\u68b0\u7684\u30b5\u30a4\u30af\u30eb\u6570\u3092\u5c11\u306a\u304f\u3059\u308c\u3070\u3001\u975e\u5e38\u306b\u4f4e\u3044\u6f0f\u308c\u7387\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u306f\u6bd4\u8f03\u7684\u5bb9\u6613\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30d0\u30eb\u30d6\u304c\u71b1\u30b5\u30a4\u30af\u30eb\u3092\u53d7\u3051\u306a\u304c\u3089\u6570\u5343\u56de\u306e\u6a5f\u68b0\u7684\u30b5\u30a4\u30af\u30eb\u3092\u7d4c\u308b\u5834\u5408\u3001\u975e\u5e38\u306b\u4f4e\u3044\u6f0f\u308c\u7387\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306f\u306f\u308b\u304b\u306b\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<\/div>\n<h2>\u30d1\u30c3\u30ad\u30f3\u30b7\u30fc\u30eb\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0<\/h2>\n<p>\u307b\u3068\u3093\u3069\u306e\u30d0\u30eb\u30d6\u306f <strong>PTFE\u307e\u305f\u306f\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u88fd\u306e\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0<\/strong> \u30b9\u30c6\u30e0\u306e\u30b7\u30fc\u30eb\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u3001\u30d1\u30c3\u30ad\u30f3\u30b0\u30e9\u30f3\u30c9\u3001\u30d1\u30c3\u30ad\u30f3\u30b0\u30e9\u30f3\u30c9\u30d5\u30e9\u30f3\u30b8\u3001\u304a\u3088\u3073\u30dc\u30eb\u30c8\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u304c\u5727\u7e2e\u3055\u308c\u3001\u30d1\u30c3\u30ad\u30f3\u30ea\u30f3\u30b0\u304c\u30b9\u30c6\u30e0\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u8a2d\u8a08\u306b\u3088\u308a\u3001\u30d7\u30ed\u30bb\u30b9\u5a92\u4f53\u306e\u6f0f\u308c\u3092\u9632\u304e\u306a\u304c\u3089\u3001\u30b9\u30c6\u30e0\u306e\u52d5\u304d\u3092\u8a31\u5bb9\u3057\u307e\u3059\u3002.<\/p>\n<p>\u30b9\u30c6\u30e0\u6f0f\u308c\u3092\u4f4e\u304f\u6291\u3048\u308b\u305f\u3081\u306b\u306f\u3001\u30d1\u30c3\u30ad\u30f3\u30b0\u6750\u306f <strong>\u201c\u300c\u30e9\u30a4\u30d6\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u300d\u201d<\/strong> \u30b7\u30fc\u30eb\u30ea\u30f3\u30b0\u306b\u4e00\u5b9a\u306e\u5727\u529b\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u3002. <a href=\"https:\/\/www.yunrui-controls.com\/ja\/brands\/fisher\/\">\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u306e<\/a> <strong>ENVIRO-SEAL\u2122\u5305\u88c5<\/strong> \u5727\u7e2e\u30c7\u30a3\u30b9\u30af\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u30d1\u30c3\u30ad\u30f3\u30ea\u30f3\u30b0\u306b\u4e00\u5b9a\u306e\u5727\u529b\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30c6\u30e0\u306e\u52d5\u304d\u306b\u3088\u308b\u6469\u8017\u5f8c\u3082\u30b7\u30fc\u30eb\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5727\u529b\u304c\u4e0a\u6607\u3059\u308b\u3068\u30d0\u30eb\u30d6\u306e\u52d5\u304d\u304c\u5236\u9650\u3055\u308c\u308b\u50be\u5411\u304c\u3042\u308b\u305f\u3081\u3001\u30b7\u30fc\u30eb\u6750\u3068\u30b9\u30c6\u30e0\u306e\u4ed5\u4e0a\u3052\u306f\u614e\u91cd\u306b\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2>\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0<\/h2>\n<p>\u5225\u306e\u9078\u629e\u80a2\u306f <strong>\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u30d0\u30eb\u30d6<\/strong>. \u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306f\u3001\u30b9\u30c6\u30e0\u306e\u5468\u56f2\u306b\u6eb6\u63a5\u307e\u305f\u306f\u6a5f\u68b0\u7684\u306b\u6210\u5f62\u3055\u308c\u305f\u91d1\u5c5e\u30d0\u30ea\u30a2\u3092\u4f7f\u7528\u3057\u3001\u30a2\u30b3\u30fc\u30c7\u30a3\u30aa\u30f3\u306e\u3088\u3046\u306b\u5727\u7e2e\u304a\u3088\u3073\u4f38\u9577\u3057\u307e\u3059\u3002\u3053\u306e\u30d9\u30ed\u30fc\u30ba\u5f0f\u91d1\u5c5e\u30b7\u30fc\u30eb\u306f\u3001 <strong>\u6f0f\u308c\u306a\u3057<\/strong>.<\/p>\n<p>\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306b\u306f\u4e3b\u306b2\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u6eb6\u63a5\u30d7\u30ec\u30fc\u30c8\u30d9\u30ed\u30fc\u30ba<\/strong> \u30ef\u30c3\u30b7\u30e3\u30fc\u72b6\u306e\u8584\u677f\u3092\u4f55\u679a\u3082\u91cd\u306d\u3066\u6eb6\u63a5\u3057\u3066\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001\u4e00\u5b9a\u306e\u9577\u3055\u306e\u4e2d\u306b\u591a\u6570\u306e\u6298\u308a\u76ee\u3092\u8a2d\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u901a\u5e38\u3001\u6210\u5f62\u30d9\u30ed\u30fc\u30ba\u306e\u9577\u3055\u306e\u7d043\u5206\u306e1\u3067\u3042\u308b\u3002.<\/li>\n<li><strong>\u6210\u5f62\u3055\u308c\u305f\u86c7\u8179<\/strong> \u5e73\u3089\u306a\u91d1\u5c5e\u677f\u3092\u6210\u5f62\u30fb\u6eb6\u63a5\u3057\u3066\u6a5f\u68b0\u7684\u306b\u56fa\u5b9a\u3055\u308c\u305f\u7ba1\u72b6\u306b\u3057\u305f\u3082\u306e\u3002\u4e00\u822c\u7684\u306b\u3001\u3088\u308a\u9577\u3044\u8010\u7528\u5e74\u6570\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/li>\n<\/ul>\n<h2>\u30d1\u30c3\u30ad\u30f3\u30b7\u30fc\u30eb\u3068\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306e\u6bd4\u8f03<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0;\">\n<thead>\n<tr style=\"background: #0066cc; color: white;\">\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u6bd4\u8f03<\/th>\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u68b1\u5305\u30b7\u30fc\u30eb<\/th>\n<th style=\"padding: 12px; text-align: left; border: 1px solid #ddd;\">\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u6599\u91d1<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u3088\u308a\u4f4e\u3044<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u9ad8\u3044\uff08\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u304c\u306f\u308b\u304b\u306b\u9ad8\u3044\uff09<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u6f0f\u6d29\u7387<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u6f0f\u6d29\u91cf\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u30bc\u30ed\u306b\u306f\u9054\u3057\u307e\u305b\u3093\u3002<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u6f0f\u308c\u306a\u3057<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u7d20\u6750\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u3055\u307e\u3056\u307e\u306a\u68b1\u5305\u6750\u3068\u30c7\u30b6\u30a4\u30f3<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u91d1\u5c5e\u69cb\u9020\u3001\u5c64\u3001\u30b9\u30c8\u30ed\u30fc\u30af\u304c\u5bff\u547d\u3092\u6c7a\u5b9a\u3065\u3051\u308b<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u30d0\u30eb\u30d6\u3092\u5206\u89e3\u305b\u305a\u306b\u8abf\u6574\u304a\u3088\u3073\u4ea4\u63db\u304c\u53ef\u80fd<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u4fee\u7406\u306b\u306f\u30d0\u30eb\u30d6\u306e\u5b8c\u5168\u5206\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u6700\u3082\u4e00\u822c\u7684\u306a\u7528\u9014<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u6709\u5bb3\u7269\u8cea\u3092\u6271\u3046\u30b5\u30fc\u30d3\u30b9\uff08\u6f0f\u6d29\u30bc\u30ed\u304c\u6975\u3081\u3066\u91cd\u8981\uff09<\/td>\n<\/tr>\n<tr style=\"background: #f8f9fa;\">\n<td style=\"padding: 12px; border: 1px solid #ddd;\"><strong>\u6545\u969c\u4e88\u6e2c<\/strong><\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u8efd\u5fae\u306a\u6f0f\u308c\u306f\u7de0\u3081\u4ed8\u3051\u308b\u3053\u3068\u3067\u89e3\u6c7a\u3067\u304d\u307e\u3059<\/td>\n<td style=\"padding: 12px; border: 1px solid #ddd;\">\u5931\u6557\u306f\u3088\u308a\u4e88\u6e2c\u53ef\u80fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u9069\u5207\u306a\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u65b9\u6cd5\u306e\u9078\u3073\u65b9<\/h2>\n<p>\u5404\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u65b9\u5f0f\u306b\u306f\u305d\u308c\u305e\u308c\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u60f3\u7684\u306a\u65b9\u6cd5\u306f\u3001\u5b9f\u969b\u306e\u7528\u9014\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u9069\u5207\u306a\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<h3>\u68b1\u5305\u30b7\u30fc\u30eb\u3092\u9078\u629e\u3059\u308b\u5834\u5408\uff1a<\/h3>\n<ul>\n<li>\u4e88\u7b97\u5236\u7d04\u304c\u5b58\u5728\u3059\u308b<\/li>\n<li>\u4e00\u822c\u30b5\u30fc\u30d3\u30b9\u3001\u7121\u6bd2\u6027\u5a92\u4f53<\/li>\n<li>\u983b\u7e41\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8abf\u6574\u304c\u5fc5\u8981<\/li>\n<li>\u4f4e\u6f0f\u6d29\u7387\u3067\u8981\u4ef6\u3092\u6e80\u305f\u3059<\/li>\n<\/ul>\n<h3>\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u3092\u9078\u3076\u3079\u304d\u5834\u5408\uff1a<\/h3>\n<ul>\n<li>\u6709\u6bd2\u307e\u305f\u306f\u5371\u967a\u306a\u30e1\u30c7\u30a3\u30a2\u30b5\u30fc\u30d3\u30b9<\/li>\n<li>\u6f0f\u6d29\u30bc\u30ed\u306f\u5fc5\u9808\u3067\u3059<\/li>\n<li>\u53b3\u683c\u306a\u74b0\u5883\u6392\u51fa\u898f\u5236<\/li>\n<li>\u88fd\u54c1\u306e\u640d\u5931\u30b3\u30b9\u30c8\u306f\u975e\u5e38\u306b\u9ad8\u3044<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u306e\u9069\u5207\u306a\u9078\u5b9a\u306f\u3001\u30d0\u30eb\u30d6\u4ed5\u69d8\u7b56\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u6b63\u3057\u304f\u9078\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u3092\u5b9f\u73fe\u3057\u3001\u74b0\u5883\u6392\u51fa\u91cf\u3001\u88fd\u54c1\u640d\u5931\u3001\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u30c7\u30b6\u30a4\u30f3\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u7bc4\u56f2\u306f\u5e83\u7bc4\u3067\u3059\u3002\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u306f\u3001 <a href=\"https:\/\/www.yunrui-controls.com\/ja\/brands\/fisher\/\">\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a> \u6700\u9069\u306a\u30b7\u30fc\u30eb\u8a2d\u8a08\u3001\u69cb\u9020\u6750\u6599\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u7528\u9014\u56fa\u6709\u306e\u8a73\u7d30\u3092\u6c7a\u5b9a\u3059\u308b\u305f\u3081\u3002.<\/p>\n<hr \/>\n<h3>\u95a2\u9023\u6587\u732e<\/h3>\n<ul>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ja\/fisher-fieldvue-4400-smart-position-transmitter\/\">Fisher FIELDVUE 4400 \u30b9\u30de\u30fc\u30c8\u4f4d\u7f6e\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30bf\u30fc\uff1a\u6280\u8853\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30ac\u30a4\u30c9<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ja\/fisher-dvc6200-positioner-vibration-failure\/\">Fisher DVC6200\u30dd\u30b8\u30b7\u30e7\u30ca\u30fc\u306e\u632f\u52d5\u6545\u969c\uff1a\u4e8b\u4f8b\u7814\u7a76\u3068\u6839\u672c\u539f\u56e0\u5206\u6790<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ja\/fisher-rpack-series-packing-kits\/\">\u30d5\u30a3\u30c3\u30b7\u30e3\u30fcRPACK\u30b7\u30ea\u30fc\u30ba\u68b1\u5305\u30ad\u30c3\u30c8\uff1a\u6280\u8853\u4ed5\u69d8\u3068\u6750\u6599\u9078\u5b9a<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ja\/fisher-67cfr-and-67cfsr-filter-regulators\/\">Fisher 67CFR\u304a\u3088\u307367CFSR\u30d5\u30a3\u30eb\u30bf\u30fc\u30ec\u30ae\u30e5\u30ec\u30fc\u30bf\u30fc\uff1a\u9ad8\u6027\u80fd\u7a7a\u6c17\u4f9b\u7d66\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/li>\n<li><a href=\"https:\/\/www.yunrui-controls.com\/ja\/fisher-ez-series\/\">\u30d5\u30a3\u30c3\u30b7\u30e3\u30fcEZ\u30b7\u30ea\u30fc\u30ba\uff1a\u30b7\u30f3\u30b0\u30eb\u30b7\u30fc\u30c8\u5236\u5fa1\u5f01\u306e\u6280\u8853\u6982\u8981<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>What is Valve Stem Sealing? Control valves and on-off valves typically fall into one of two categories: linear or rotary. Linear valves have a stem that extends from the valve body, rising and falling to drive the valve open and closed. Rotary valves have a stem connected to a plug, disc, or ball. When the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8362,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[523,524,525,521,522,498],"class_list":["post-8360","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs","tag-bellows-seal","tag-fisher-enviro-seal","tag-valve-leakage","tag-valve-stem-sealing","tag-packing-seal","tag-industrial-valves"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Valve Stem Sealing Guide | Fisher Packing vs Bellows Seal<\/title>\n<meta name=\"description\" content=\"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.\" \/>\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.yunrui-controls.com\/ja\/valve-stem-sealing-method\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Choosing the Right Valve Stem Sealing Method\" \/>\n<meta property=\"og:description\" content=\"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.yunrui-controls.com\/ja\/valve-stem-sealing-method\/\" \/>\n<meta property=\"og:site_name\" content=\"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-04T17:41:23+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"576\" \/>\n\t<meta property=\"og:image:height\" content=\"431\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"sales@yunrui-controls.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"sales@yunrui-controls.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\"},\"author\":{\"name\":\"sales@yunrui-controls.com\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\"},\"headline\":\"Choosing the Right Valve Stem Sealing Method\",\"datePublished\":\"2026-06-04T17:41:23+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\"},\"wordCount\":742,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"keywords\":[\"bellows seal\",\"Fisher ENVIRO-SEAL\",\"valve leakage\",\"valve stem sealing\",\"packing seal\",\"industrial valves\"],\"articleSection\":[\"Blogs\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\",\"name\":\"Valve Stem Sealing Guide | Fisher Packing vs Bellows Seal\",\"isPartOf\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"datePublished\":\"2026-06-04T17:41:23+00:00\",\"description\":\"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg\",\"width\":576,\"height\":431,\"caption\":\"Technician performing EPA Method 21 leak detection on Fisher control valve with ENVIRO-SEAL live-loaded packing system, demonstrating low emission sealing technology for industrial applications\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.yunrui-controls.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Choosing the Right Valve Stem Sealing Method\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#website\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"name\":\"Process Instrument & Valve Supplier from China | YUNRUI\",\"description\":\"YUNRUI is your trusted authorized distributor and stockist in China for original Fisher valves, E+H, and Rosemount instruments. Fast Middle East delivery. Get a quote!\",\"publisher\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\"},\"alternateName\":\"YRCONTROLS\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.yunrui-controls.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#organization\",\"name\":\"YUNRUI\",\"alternateName\":\"YUNRUI TRADING\",\"url\":\"https:\/\/www.yunrui-controls.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"contentUrl\":\"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png\",\"width\":512,\"height\":512,\"caption\":\"YUNRUI\"},\"image\":{\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/\"},\"telephone\":\"8618710784030\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af\",\"name\":\"sales@yunrui-controls.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g\",\"caption\":\"sales@yunrui-controls.com\"},\"sameAs\":[\"https:\/\/www.yunrui-controls.com\"],\"url\":\"https:\/\/www.yunrui-controls.com\/ja\/author\/gthgt-space-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u30ac\u30a4\u30c9\uff5c\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u30d1\u30c3\u30ad\u30f3\u3068\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306e\u6bd4\u8f03","description":"\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u306e\u30b7\u30fc\u30eb\u65b9\u6cd5\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a\u30d1\u30c3\u30ad\u30f3\u30b7\u30fc\u30eb\u3068\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u3002ISO 15848\u898f\u683c\u3001Fisher ENVIRO-SEAL\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u3064\u3044\u3066\u5b66\u3073\u3001\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.yunrui-controls.com\/ja\/valve-stem-sealing-method\/","og_locale":"ja_JP","og_type":"article","og_title":"Choosing the Right Valve Stem Sealing Method","og_description":"Compare valve stem sealing methods: packing seal vs bellows seal. Learn ISO 15848 standards, Fisher ENVIRO-SEAL technology, and choose the right solution.","og_url":"https:\/\/www.yunrui-controls.com\/ja\/valve-stem-sealing-method\/","og_site_name":"Fisher, E+H &amp; Rosemount Supplier from China | 100% Original | YUNRUI","article_published_time":"2026-06-04T17:41:23+00:00","og_image":[{"width":576,"height":431,"url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg","type":"image\/jpeg"}],"author":"sales@yunrui-controls.com","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"sales@yunrui-controls.com","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"5\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#article","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/"},"author":{"name":"sales@yunrui-controls.com","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af"},"headline":"Choosing the Right Valve Stem Sealing Method","datePublished":"2026-06-04T17:41:23+00:00","mainEntityOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/"},"wordCount":742,"commentCount":0,"publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg","keywords":["bellows seal","Fisher ENVIRO-SEAL","valve leakage","valve stem sealing","packing seal","industrial valves"],"articleSection":["Blogs"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/","url":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/","name":"\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u30ac\u30a4\u30c9\uff5c\u30d5\u30a3\u30c3\u30b7\u30e3\u30fc\u30d1\u30c3\u30ad\u30f3\u3068\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306e\u6bd4\u8f03","isPartOf":{"@id":"https:\/\/www.yunrui-controls.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage"},"thumbnailUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg","datePublished":"2026-06-04T17:41:23+00:00","description":"\u30d0\u30eb\u30d6\u30b9\u30c6\u30e0\u306e\u30b7\u30fc\u30eb\u65b9\u6cd5\u3092\u6bd4\u8f03\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff1a\u30d1\u30c3\u30ad\u30f3\u30b7\u30fc\u30eb\u3068\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u3002ISO 15848\u898f\u683c\u3001Fisher ENVIRO-SEAL\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306b\u3064\u3044\u3066\u5b66\u3073\u3001\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002.","breadcrumb":{"@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#primaryimage","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/06\/0605.jpg","width":576,"height":431,"caption":"Technician performing EPA Method 21 leak detection on Fisher control valve with ENVIRO-SEAL live-loaded packing system, demonstrating low emission sealing technology for industrial applications"},{"@type":"BreadcrumbList","@id":"https:\/\/www.yunrui-controls.com\/valve-stem-sealing-method\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.yunrui-controls.com\/"},{"@type":"ListItem","position":2,"name":"Choosing the Right Valve Stem Sealing Method"}]},{"@type":"WebSite","@id":"https:\/\/www.yunrui-controls.com\/#website","url":"https:\/\/www.yunrui-controls.com\/","name":"\u4e2d\u56fd\u306e\u30d7\u30ed\u30bb\u30b9\u8a08\u6e2c\u6a5f\u5668\u30fb\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc | YUNRUI","description":"YUNRUI\u306f\u3001\u4e2d\u56fd\u306b\u304a\u3051\u308bFisher\u7d14\u6b63\u30d0\u30eb\u30d6\u3001E+H\u3001Rosemount\u88fd\u8a08\u6e2c\u6a5f\u5668\u306e\u4fe1\u983c\u3067\u304d\u308b\u6b63\u898f\u4ee3\u7406\u5e97\u304a\u3088\u3073\u5728\u5eab\u8ca9\u58f2\u5e97\u3067\u3059\u3002\u4e2d\u6771\u3078\u306e\u8fc5\u901f\u306a\u914d\u9001\u3082\u627f\u308a\u307e\u3059\u3002\u304a\u898b\u7a4d\u3082\u308a\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002","publisher":{"@id":"https:\/\/www.yunrui-controls.com\/#organization"},"alternateName":"YRCONTROLS","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.yunrui-controls.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.yunrui-controls.com\/#organization","name":"\u30e6\u30f3\u30eb\u30a4","alternateName":"YUNRUI TRADING","url":"https:\/\/www.yunrui-controls.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","contentUrl":"https:\/\/www.yunrui-controls.com\/wp-content\/uploads\/2026\/03\/original-yunrui-logo-from-china-supplier-yunrui.png","width":512,"height":512,"caption":"YUNRUI"},"image":{"@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/logo\/image\/"},"telephone":"8618710784030"},{"@type":"Person","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/b9b385704b61e72ea9254fc3b56001af","name":"sales@yunrui-controls.com","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.yunrui-controls.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/42e338d7dd3c1419e51612bcfd01acd3eca969f2e93b9e49b772042eceaf1030?s=96&d=mm&r=g","caption":"sales@yunrui-controls.com"},"sameAs":["https:\/\/www.yunrui-controls.com"],"url":"https:\/\/www.yunrui-controls.com\/ja\/author\/gthgt-space-com\/"}]}},"_links":{"self":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8360","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/comments?post=8360"}],"version-history":[{"count":2,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8360\/revisions"}],"predecessor-version":[{"id":8364,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/posts\/8360\/revisions\/8364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/media\/8362"}],"wp:attachment":[{"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/media?parent=8360"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/categories?post=8360"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunrui-controls.com\/ja\/wp-json\/wp\/v2\/tags?post=8360"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}