{"id":949,"date":"2026-03-23T09:16:10","date_gmt":"2026-03-23T09:16:10","guid":{"rendered":"https:\/\/cartervalves.com\/?p=949"},"modified":"2026-03-23T09:16:11","modified_gmt":"2026-03-23T09:16:11","slug":"fugitive-emission-standards-butterfly-valves","status":"publish","type":"post","link":"https:\/\/cartervalves.com\/ja\/fugitive-emission-standards-butterfly-valves\/","title":{"rendered":"\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u6f0f\u51fa\u57fa\u6e96\uff1aISO 15848\u3001API 624\u3001\u4ed5\u69d8\u4f5c\u6210\u8005\u304c\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u898f\u683c\uff1aISO 15848-1 \u5bfe API 641<\/h2>\n\n\n\n<p>\u73fe\u4ee3\u306e\u5de5\u696d\u65bd\u8a2d\u3067\u306f\u3001\u30d0\u30eb\u30d6\u306f\u6d41\u4f53\u3092\u4fdd\u6301\u3059\u308b\u3060\u3051\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306f\u306a\u304f\u3001\u76ee\u306b\u898b\u3048\u306a\u3044\u30ac\u30b9\u304c\u5927\u6c17\u4e2d\u306b\u6f0f\u308c\u308b\u306e\u3092\u9632\u304c\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306a\u610f\u56f3\u3057\u306a\u3044\u6f0f\u308c\u306f\u3001\u9041\u8d70\u6392\u51fa\u3068\u3057\u3066\u77e5\u3089\u308c\u3001\u88fd\u6cb9\u6240\u3001\u5316\u5b66\u30d7\u30e9\u30f3\u30c8\u3001\u77f3\u6cb9\u30fb\u30ac\u30b9\u4e8b\u696d\u306b\u304a\u3051\u308b\u63ee\u767a\u6027\u6709\u6a5f\u5316\u5408\u7269\uff08VOC\uff09\u3084\u6e29\u5ba4\u52b9\u679c\u30ac\u30b9\u306e\u4e3b\u306a\u767a\u751f\u6e90\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u74b0\u5883\u898f\u5236\u304c\u4e16\u754c\u7684\u306b\u5f37\u5316\u3055\u308c\u308b\u306b\u3064\u308c\u3001\u300cLow-E\u300d\uff08\u4f4e\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\uff09\u30d0\u30eb\u30d6\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306f\u3001\u914d\u7ba1\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30d7\u30e9\u30f3\u30c8\u7ba1\u7406\u8005\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u8981\u4ef6\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u8a66\u9a13\u898f\u683c\u306f\u8907\u96d1\u306a\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002ISO15848-1\u3001API624\u3001API641\u3001TA Luft\u306a\u3069\u3067\u3059\u3002\u696d\u754c\u3067\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306eAPI 624\u8a8d\u8a3c\u3092\u6063\u610f\u7684\u306b\u8981\u6c42\u3059\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u3053\u306e\u898f\u683c\u306f\u30af\u30a9\u30fc\u30bf\u30fc\u30bf\u30fc\u30f3\u30d0\u30eb\u30d6\u306e\u8a2d\u8a08\u3068\u306f\u57fa\u672c\u7684\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u898f\u683c\u3092\u5206\u89e3\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u8981\u4ef6\u3092\u6bd4\u8f03\u3057\u3001\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u4f4e\u6392\u51fa\u30ac\u30b9\u30d0\u30bf\u30d5\u30e9\u30a4\u5f01\u3092\u6b63\u3057\u304f\u6307\u5b9a\u3059\u308b\u65b9\u6cd5\u3092\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d0\u30eb\u30d6\u306e\u6f0f\u51fa\u30ac\u30b9\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u3068\u306f\u3001\u52a0\u5727\u3055\u308c\u305f\u6a5f\u5668\u304b\u3089\u30ac\u30b9\u3084\u84b8\u6c17\u304c\u610f\u56f3\u305b\u305a\u306b\u653e\u51fa\u3055\u308c\u308b\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u5de5\u696d\u7528\u30d0\u30eb\u30d6\u306b\u304a\u3044\u3066\u3001\u3053\u308c\u3089\u306e\u6392\u51fa\u306e\u4e3b\u306a\u539f\u56e0\u306f\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b7\u30fc\u30eb\u3001\u5177\u4f53\u7684\u306b\u306f\u3001\u53ef\u52d5\u90e8\u54c1\u304c\u52a0\u5727\u3055\u308c\u305f\u30d0\u30eb\u30d6\u672c\u4f53\u304b\u3089\u51fa\u308b\u30b9\u30c6\u30e0\u307e\u305f\u306f\u30b7\u30e3\u30d5\u30c8\u30d1\u30c3\u30ad\u30f3\u3067\u3042\u308b\u3002\u4e8c\u6b21\u7684\u306a\u767a\u751f\u6e90\u306f\u3001\u3042\u307e\u308a\u4e00\u822c\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u9759\u7684\u306a\u672c\u4f53\u306e\u63a5\u5408\u90e8\u3084\u30ac\u30b9\u30b1\u30c3\u30c8\u3067\u3059\u3002.<\/p>\n\n\n\n<p>\u6f0f\u51fa\u30ac\u30b9\u306e\u5f71\u97ff\u306f\u3001\u74b0\u5883\u554f\u984c\u306b\u3068\u3069\u307e\u3089\u306a\u3044\u3002\u30e1\u30bf\u30f3\u3084\u30d9\u30f3\u30bc\u30f3\u306e\u653e\u51fa\u306f\u5927\u6c17\u6c5a\u67d3\u306b\u5927\u304d\u304f\u5bc4\u4e0e\u3059\u308b\u4e00\u65b9\u3067\u3001\u3053\u308c\u3089\u306e\u6f0f\u51fa\u306f\u8cb4\u91cd\u306a\u88fd\u54c1\u306e\u76f4\u63a5\u7684\u306a\u91d1\u92ad\u7684\u640d\u5931\u3067\u3082\u3042\u308a\u3001\u5de5\u5834\u306e\u5f93\u696d\u54e1\u306b\u306f\u6df1\u523b\u306a\u5b89\u5168\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3059\u3002. <\/p>\n\n\n\n<p>\u7c73\u56fd\u74b0\u5883\u4fdd\u8b77\u5e81\uff08EPA\uff09\u306e\u3088\u3046\u306a\u898f\u5236\u6a5f\u95a2\u306f\u3001EPA\u30e1\u30bd\u30c3\u30c921\u306e\u3088\u3046\u306a\u65b9\u6cd5\u3092\u7528\u3044\u3066\u6392\u51fa\u91cf\u3092\u76e3\u8996\u3057\u3001\u53b3\u683c\u306a\u30ea\u30fc\u30af\u691c\u77e5\u30fb\u4fee\u7406\uff08LDAR\uff09\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u65bd\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u53b3\u3057\u3044\u5927\u6c17\u8cea\u76ee\u6a19\u3092\u9054\u6210\u3067\u304d\u306a\u3044\u65bd\u8a2d\u306f\u3001\u591a\u984d\u306e\u7f70\u91d1\u3084\u64cd\u696d\u505c\u6b62\u306b\u76f4\u9762\u3059\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-1024x572.webp\" alt=\"\" class=\"wp-image-953\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-1024x572.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-300x167.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-768x429.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-1536x857.webp 1536w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-2048x1143.webp 2048w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-3-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 15848-1\u3092\u89e3\u4f53\u3059\u308b\uff1a\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/h2>\n\n\n\n<p><strong>ISO 15848-1\u306f\u3001\u5de5\u696d\u7528\u30d0\u30eb\u30d6\u304b\u3089\u306e\u6f0f\u51fa\u30ac\u30b9\u3092\u8a66\u9a13\u3059\u308b\u305f\u3081\u306e\u4e3b\u8981\u306a\u56fd\u969b\u898f\u683c\u3067\u3059\u3002.<\/strong> \u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u3088\u3046\u306a1\/4\u56de\u8ee2\u8a2d\u8a08\u3092\u542b\u3080\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d0\u30eb\u30d6\u3068\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d0\u30eb\u30d6\u306e\u4e21\u65b9\u306b\u9069\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p><strong>\u3053\u306e\u898f\u683c\u306f\u3001\u30d0\u30eb\u30d6\u30a2\u30bb\u30f3\u30d6\u30ea\u5168\u4f53\u3092\u8a55\u4fa1\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u4e00\u7b87\u6240\u306e\u30b7\u30fc\u30ea\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u3060\u3051\u3092\u8a55\u4fa1\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002.<\/strong> \u30b9\u30c6\u30e0\u30b7\u30fc\u30eb\u3084\u30b7\u30e3\u30d5\u30c8\u30b7\u30fc\u30eb\u304b\u3089\u306e\u6f0f\u308c\u3068\u30dc\u30c7\u30a3\u306e\u7d99\u304e\u76ee\u304b\u3089\u306e\u6f0f\u308c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3067\u3001\u4ed5\u69d8\u4f5c\u6210\u8005\u306f\u5b9f\u969b\u306e\u30d0\u30eb\u30d6\u6027\u80fd\u3092\u3088\u308a\u5b8c\u5168\u306b\u628a\u63e1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>ISO 15848-1\u3067\u306f\u3001\u30d0\u30eb\u30d6\u306e\u6027\u80fd\u3092\u6c17\u5bc6\u6027\u3001\u8010\u4e45\u6027\u3001\u6e29\u5ea6\u306e3\u3064\u306b\u5206\u985e\u3057\u3066\u3044\u308b\u3002.<\/strong> \u3053\u308c\u3089\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u5408\u308f\u305b\u308b\u3068\u3001\u30d0\u30eb\u30d6\u306e\u6f0f\u308c\u91cf\u3001\u305d\u306e\u6027\u80fd\u3092\u7dad\u6301\u3067\u304d\u308b\u6642\u9593\u3001\u3069\u306e\u3088\u3046\u306a\u6e29\u5ea6\u6761\u4ef6\u3067\u30c6\u30b9\u30c8\u3055\u308c\u305f\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bf\u30a4\u30c8\u30cd\u30b9\u30af\u30e9\u30b9\uff08A\u3001B\u3001C\uff09<\/h3>\n\n\n\n<p>\u6c17\u5bc6\u6027\u30af\u30e9\u30b9\u306f\u3001\u30c8\u30ec\u30fc\u30b5\u30fc\u30ac\u30b9\u3068\u3057\u3066\u30d8\u30ea\u30a6\u30e0\u307e\u305f\u306f\u30e1\u30bf\u30f3\u3092\u4f7f\u7528\u3057\u3066\u6e2c\u5b9a\u3055\u308c\u308b\u3001\u6700\u5927\u8a31\u5bb9\u30ea\u30fc\u30af\u7387\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A\u30af\u30e9\u30b9\uff1a<\/strong> \u3053\u308c\u306f\u6700\u3082\u53b3\u3057\u3044\u300c\u30bc\u30ed\u30fb\u30ea\u30fc\u30af\u300d\u898f\u683c\u3067\u3001\u30d8\u30ea\u30a6\u30e0\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u30ea\u30fc\u30af\u7387\u306f\u2264 10-\u2076 mg-s-\u00b9\u30fbm-\u00b9\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u81f4\u6b7b\u91cf\u3001\u6bd2\u6027\u304c\u9ad8\u3044\u3001\u307e\u305f\u306f\u7279\u6b8a\u306a\u771f\u7a7a\u30b5\u30fc\u30d3\u30b9\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u5408\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u6280\u8853\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>B\u30af\u30e9\u30b9\uff1a<\/strong> \u77f3\u6cb9\u3001\u30ac\u30b9\u3001\u77f3\u6cb9\u5316\u5b66\u7528\u9014\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306aLow-E\u30d0\u30eb\u30d6\u306e\u696d\u754c\u57fa\u6e96\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d8\u30ea\u30a6\u30e0\u3092\u4f7f\u7528\u3057\u3066\u226410-\u2074 mg-s-\u00b9\u30fbm-\u00b9\u306e\u6f0f\u308c\u7387\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30af\u30e9\u30b9\u306f\u3001\u9ad8\u6027\u80fd\u3068\u5b9f\u7528\u7684\u306a\u88fd\u9020\u6027\u306e\u512a\u308c\u305f\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>C\u30af\u30e9\u30b9\uff1a<\/strong> \u6700\u3082\u53b3\u3057\u3044\u30af\u30e9\u30b9\u3067\u3001\u30d8\u30ea\u30a6\u30e0\u307e\u305f\u306f\u30e1\u30bf\u30f3\u3092\u4f7f\u7528\u3057\u3001\u2264 10-\u00b2 mg-s-\u00b9\u30fbm-\u00b9\u3092\u8a31\u5bb9\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u8010\u4e45\u30af\u30e9\u30b9<\/h3>\n\n\n\n<p><strong>\u8010\u4e45\u30af\u30e9\u30b9\u306f\u3001\u30d0\u30eb\u30d6\u304c\u305d\u306e\u30ea\u30fc\u30af\u76ee\u6a19\u3092\u9054\u6210\u3057\u306a\u304c\u3089\u3001\u3069\u308c\u3060\u3051\u306e\u6a5f\u68b0\u7684\u30b5\u30a4\u30af\u30eb\u3092\u3053\u306a\u305b\u308b\u304b\u3092\u793a\u3059\u3002.<\/strong> \u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d0\u30eb\u30d6\u306b\u3064\u3044\u3066\u306f\u3001ISO 15848-1\u306f3\u3064\u306e\u4e3b\u8981\u306a\u8010\u4e45\u30ec\u30d9\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\uff1a <strong>CO1\uff08205\u30b5\u30a4\u30af\u30eb\uff09\u3001CO2\uff081,500\u30b5\u30a4\u30af\u30eb\uff09\u3001CO3\uff082,500\u30b5\u30a4\u30af\u30eb\uff09\u3002.<\/strong><\/p>\n\n\n\n<p><strong>\u901a\u5e38\u3001\u8010\u4e45\u6027\u30af\u30e9\u30b9\u304c\u9ad8\u3044\u307b\u3069\u3001\u9577\u671f\u7684\u306a\u30b7\u30fc\u30ea\u30f3\u30b0\u6027\u80fd\u304c\u9ad8\u3044\u3053\u3068\u3092\u793a\u3059\u3002.<\/strong> \u30d0\u30a4\u30e4\u30fc\u3084\u8a2d\u8a08\u8005\u306b\u3068\u3063\u3066\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5fc5\u8981\u6027\u304c\u4f4e\u304f\u3001\u9577\u671f\u306b\u308f\u305f\u3063\u3066\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6e29\u5ea6\u30af\u30e9\u30b9<\/h3>\n\n\n\n<p><strong>\u6e29\u5ea6\u30af\u30e9\u30b9\u306f\u3001\u8a66\u9a13\u4e2d\u306b\u4f7f\u7528\u3055\u308c\u308b\u6e29\u5ea6\u7bc4\u56f2\u3092\u5b9a\u7fa9\u3059\u308b\u3002.<\/strong> \u30d0\u30eb\u30d6\u306e\u30b7\u30fc\u30ea\u30f3\u30b0\u6027\u80fd\u306f\u3001\u6a5f\u5668\u304c\u71b1\u3084\u51b7\u5374\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3053\u308c\u306f\u91cd\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u5b9f\u7528\u7684\u306b\u306f\u3001\u6e29\u5ea6\u30af\u30e9\u30b9\u306f\u3001\u30d0\u30eb\u30d6\u304c\u610f\u56f3\u3055\u308c\u305f\u7528\u9014\u306b\u8fd1\u3044\u6761\u4ef6\u4e0b\u3067\u8a66\u9a13\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002.<\/strong> \u5e38\u6e29\u3067\u306e\u307f\u826f\u597d\u306a\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u30d0\u30eb\u30d6\u306f\u3001\u9ad8\u6e29\u306e\u88fd\u6cb9\u6240\u3084\u5316\u5b66\u51e6\u7406\u74b0\u5883\u3067\u306f\u540c\u3058\u6392\u51fa\u6027\u80fd\u3092\u767a\u63ee\u3057\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ISO 15848-1\u304c\u91cd\u8981\u306a\u7406\u7531<\/h3>\n\n\n\n<p><strong>ISO 15848-1\u304c\u91cd\u8981\u306a\u306e\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30d0\u30eb\u30d6\u8a2d\u8a08\u306e\u9055\u3044\u306b\u3088\u308b\u6f0f\u51fa\u6027\u80fd\u3092\u6bd4\u8f03\u3059\u308b\u305f\u3081\u306e\u4e00\u8cab\u3057\u305f\u65b9\u6cd5\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3067\u3042\u308b\u3002.<\/strong> \u4ed5\u69d8\u7b56\u5b9a\u8005\u306f\u3001\u300c\u4f4e\u6392\u51fa\u30ac\u30b9\u300d\u306e\u3088\u3046\u306a\u4e00\u822c\u7684\u306a\u5ba3\u4f1d\u6587\u53e5\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u6f0f\u308c\u3001\u8010\u4e45\u6027\u3001\u6e29\u5ea6\u57fa\u6e96\u3092\u7528\u3044\u3066\u30d0\u30eb\u30d6\u3092\u8a55\u4fa1\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u5834\u5408\u3001ISO 15848-1 \u306f\u7acb\u3061\u4e0a\u304c\u308a\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u9650\u5b9a\u3055\u308c\u306a\u3044\u305f\u3081\u3001\u7279\u306b\u6709\u7528\u3067\u3042\u308b\u3002.<\/strong> \u305d\u306e\u305f\u3081\u30011\/4\u56de\u8ee2\u5f0f\u4f4e\u6392\u51fa\u30ac\u30b9\u30d0\u30eb\u30d6\u306e\u6027\u80fd\u30d9\u30fc\u30b9\u306e\u4ed5\u69d8\u3092\u8a18\u8ff0\u3059\u308b\u969b\u306b\u3001\u6700\u3082\u95a2\u9023\u6027\u306e\u9ad8\u3044\u898f\u683c\u306e\u3072\u3068\u3064\u3068\u306a\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"447\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-1024x447.webp\" alt=\"\" class=\"wp-image-952\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-1024x447.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-300x131.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-768x335.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-1536x671.webp 1536w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-2048x894.webp 2048w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2-18x8.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">API 624\u3068API 641\uff1a\u3069\u3061\u3089\u306e\u898f\u683c\u304c\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306b\u9069\u7528\u3055\u308c\u308b\u304b\uff1f<\/h2>\n\n\n\n<p><strong>API 624 \u306f\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306b\u306f\u9069\u7528\u3055\u308c\u306a\u3044\u3002.<\/strong> API624\u306f\u4ee5\u4e0b\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u3002 <strong>\u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6<\/strong>, \u30b2\u30fc\u30c8\u30d0\u30eb\u30d6\u3084\u30b0\u30ed\u30fc\u30d6\u30d0\u30eb\u30d6\u306a\u3069. <strong>API 641<\/strong> \u306eAPI\u6a19\u6e96\u306f\u6b63\u3057\u3044\u3002 <strong>\u30af\u30a9\u30fc\u30bf\u30fc\u30bf\u30fc\u30f3\u30d0\u30eb\u30d6<\/strong>, \u3092\u542b\u3080\u3002 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u3001\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u3001\u30d7\u30e9\u30b0\u30d0\u30eb\u30d6<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">API 624: \u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6\u7528<\/h3>\n\n\n\n<p>API 624\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30fb\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u578b\u8a66\u9a13\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u308b\u3002 <strong>\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30d1\u30c3\u30ad\u30f3\u4ed8\u304d\u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6<\/strong>. .\u306e\u30b7\u30fc\u30eb\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u3002 <strong>\u30b9\u30bf\u30c3\u30d5\u30a3\u30f3\u30b0\u30dc\u30c3\u30af\u30b9\u5185\u306e\u30d1\u30c3\u30ad\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/strong>, 1\/4\u56de\u8ee2\u30d0\u30eb\u30d6\u5168\u4f53\u306e\u8a2d\u8a08\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u30c6\u30b9\u30c8\u3067\u306f <strong>\u30e1\u30bf\u30f3<\/strong> \u3092\u30c6\u30b9\u30c8\u5a92\u4f53\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3002 <strong>310\u30e1\u30ab\u30cb\u30ab\u30eb\u30fb\u30b5\u30a4\u30af\u30eb<\/strong> \u30d7\u30e9\u30b9 <strong>3\u71b1\u30b5\u30a4\u30af\u30eb<\/strong> \u307e\u3067 <strong>260\u00b0C<\/strong>. .\u5408\u683c\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6f0f\u308c\u304c\u4ee5\u4e0b\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 <strong>100ppmv<\/strong>.<\/p>\n\n\n\n<p>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f <strong>\u30af\u30a9\u30fc\u30bf\u30fc\u30bf\u30fc\u30f3\u30d0\u30eb\u30d6<\/strong>, API 624\u306f <strong>\u4ed5\u69d8\u304c\u9055\u3046<\/strong> \u5f7c\u3089\u306e\u305f\u3081\u306b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">API 641\uff1a1\/4\u56de\u8ee2\u30d0\u30eb\u30d6\u7528<\/h3>\n\n\n\n<p>API 641\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u305f\u3081\u306b\u958b\u767a\u3055\u308c\u305f\u3002 <strong>\u30af\u30a9\u30fc\u30bf\u30fc\u30bf\u30fc\u30f3\u30d0\u30eb\u30d6<\/strong>. .\u3092\u53c2\u7167\u3059\u308b\u305f\u3081\u306e\u6b63\u3057\u3044\u57fa\u6e96\u3067\u3042\u308b\u3002 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/strong> \u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30fb\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u6027\u80fd\u304c\u8981\u6c42\u3055\u308c\u308b\u5834\u5408\u3002.<\/p>\n\n\n\n<p>API 624 \u3068\u540c\u69d8\u3001API 641 \u3067\u306f <strong>\u30e1\u30bf\u30f3<\/strong> \u3092\u9069\u7528\u3059\u308b\u3002 <strong>100ppmv \u5408\u5426\u30ea\u30fc\u30af\u30ea\u30df\u30c3\u30c8<\/strong>. .\u3057\u304b\u3057\u3001API 641\u306f\u30011\/4\u56de\u8ee2\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u3088\u308a\u53b3\u3057\u304f\u3001\u6b21\u306e\u3053\u3068\u304c\u8981\u6c42\u3055\u308c\u308b\u3002 <strong>610\u30e1\u30ab\u30cb\u30ab\u30eb\u30fb\u30b5\u30a4\u30af\u30eb<\/strong> \u305d\u3057\u3066 <strong>3\u71b1\u30b5\u30a4\u30af\u30eb<\/strong> \u307e\u3067 <strong>260\u00b0C<\/strong>.<\/p>\n\n\n\n<p>\u91cd\u8981\u306a\u9055\u3044\u306f\u30b9\u30b3\u30fc\u30d7\u3060\uff1a <strong>API 624 \u306f\u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6\u306e\u30d1\u30c3\u30ad\u30f3\u6027\u80fd\u3092\u8a55\u4fa1\u3059\u308b\u3002<\/strong>, \u4e00\u65b9 <strong>API 641\u306f\u30011\/4\u56de\u8ee2\u30d0\u30eb\u30d6\u30a2\u30bb\u30f3\u30d6\u30ea\u5168\u4f53\u306e\u6392\u51fa\u30ac\u30b9\u6027\u80fd\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b9f\u7528\u4ed5\u69d8\u30ac\u30a4\u30c0\u30f3\u30b9<\/h3>\n\n\n\n<p>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u5834\u5408\u306f <strong>API 624<\/strong> \u306f\u6280\u8853\u7684\u306a\u9593\u9055\u3044\u3067\u3042\u308b\u3002\u6b63\u3057\u3044API\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u306f <strong>API 641<\/strong>. .\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3088\u308a\u5e83\u7bc4\u306a\u56fd\u969b\u7684\u306a\u30ea\u30fc\u30af\u30fb\u30af\u30e9\u30b9\u8981\u4ef6\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u4ed5\u69d8\u4f5c\u6210\u8005\u306f\u4ee5\u4e0b\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002 <strong>ISO 15848-1<\/strong>, \u305f\u3060\u3057\u3001API\u30d9\u30fc\u30b9\u306e1\/4\u56de\u8ee2\u30d0\u30eb\u30d6\u8a66\u9a13\u7528\u3001, <strong>API 641\u306f\u6b63\u3057\u3044\u898f\u683c\u3067\u3042\u308b<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"581\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-1024x581.webp\" alt=\"\" class=\"wp-image-951\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-1024x581.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-300x170.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-768x436.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-1536x872.webp 1536w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-2048x1163.webp 2048w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">TA\u30eb\u30d5\u30c8\u3068\u5730\u57df\u8981\u4ef6<\/h2>\n\n\n\n<p>\u6b27\u5dde\u3092\u62e0\u70b9\u3068\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3084\u6b27\u5dde\u74b0\u5883\u6307\u4ee4\u3092\u9075\u5b88\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u30c9\u30a4\u30c4\u306e <strong>TA\u30eb\u30d5\u30c8<\/strong> (\u7a7a\u6c17\u54c1\u8cea\u7ba1\u7406\u6280\u8853\u6307\u91dd\uff09\u898f\u683c\u304c\u983b\u7e41\u306b\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3002\u5f93\u6765\u306fVDI 2440\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3092\u53c2\u7167\u3057\u3066\u3044\u305f\u304c\u3001\u6539\u8a02\u3055\u308c\u305fTA Luft\u6307\u4ee4\u306f\u73fe\u5728\u3001\u56fd\u969b\u898f\u683cISO 15848-1\u306b\u307b\u307c\u6e96\u62e0\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p>TA Luft\u306b\u6e96\u62e0\u3059\u308b\u305f\u3081\u306b\u306f\u3001250\u2103\u307e\u3067\u306e\u6e29\u5ea6\u3067\u4f5c\u52d5\u3059\u308b\u30d0\u30eb\u30d6\u306f\u901a\u5e38\u3001ISO 15848-1\u30af\u30e9\u30b9B\u306e\u53b3\u683c\u306a\u8981\u4ef6\u306b\u5bc6\u63a5\u306b\u5bfe\u5fdc\u3059\u308b10-\u2074 mbar-l\/s-m\u4ee5\u4e0b\u306e\u30ea\u30fc\u30af\u7387\u3092\u5b9f\u8a3c\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4f4e\u6392\u51fa\u30ac\u30b9\u7528\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/h2>\n\n\n\n<p>ISO 15848-1\u30af\u30e9\u30b9B\u3084API 641\u306b\u6e96\u62e0\u3059\u308b\u306b\u306f\u3001\u9ad8\u5ea6\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002\u5358\u306b\u826f\u3044\u30d1\u30c3\u30ad\u30f3\u6750\u3092\u633f\u5165\u3059\u308c\u3070\u826f\u3044\u3068\u3044\u3046\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30b7\u30e3\u30d5\u30c8\u30b7\u30fc\u30eb\u306e\u69cb\u9020\u5168\u4f53\u3092\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u9ad8\u6027\u80fd\u3068 <a href=\"https:\/\/cartervalves.com\/ja\/product\/ultra-high-pressure-triple-offset-butterfly-valve\/\">\u30c8\u30ea\u30d7\u30eb\u30aa\u30d5\u30bb\u30c3\u30c8\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/a> \u306f\u3001\u4f4e\u6392\u51fa\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u306b\u56fa\u6709\u306e\u5229\u70b9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u30c8\u30ea\u30d7\u30eb\u30aa\u30d5\u30bb\u30c3\u30c8\u8a2d\u8a08\u306e\u30ce\u30f3\u30fb\u30e9\u30d3\u30f3\u30b0\u30fb\u30b8\u30aa\u30e1\u30c8\u30ea\u30fc\u306f\u3001\u904b\u8ee2\u4e2d\u306e\u30b7\u30e3\u30d5\u30c8\u306e\u6469\u64e6\u3068\u78e8\u8017\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u3001\u5f93\u6765\u306e\u8a2d\u8a08\u306b\u6bd4\u3079\u3066\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30b7\u30fc\u30eb\u306e\u5bff\u547d\u3092\u672c\u8cea\u7684\u306b\u5ef6\u3070\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u91d1\u5c5e\u9593\u306e\u30dc\u30c7\u30a3\u30b7\u30fc\u30eb\u306b\u3088\u308a\u3001\u30dc\u30c7\u30a3\u63a5\u5408\u90e8\u306e\u6f0f\u308c\u306e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u8a8d\u5b9a\u3055\u308c\u305fLow-E\u6027\u80fd\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8a2d\u8a08\u4e0a\u306e\u7279\u5fb4\u3092\u5b9f\u88c5\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e9\u30a4\u30d6\u30ed\u30fc\u30c9\u30d1\u30c3\u30ad\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\uff1a<\/strong> \u5f93\u6765\u306e\u30d1\u30c3\u30ad\u30f3\u62bc\u3055\u3048\u306f\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u3084\u6a5f\u68b0\u7684\u6469\u8017\u306b\u3088\u308a\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u7de9\u307f\u307e\u3059\u3002Low-E\u30d0\u30eb\u30d6\u306f\u30b0\u30e9\u30f3\u30c9\u30dc\u30eb\u30c8\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30d9\u30eb\u30d3\u30eb\u30c7\u30a3\u30b9\u30af\u30b9\u30d7\u30ea\u30f3\u30b0\uff08\u5186\u9310\u5f62\u306e\u30b9\u30d7\u30ea\u30f3\u30b0\u30ef\u30c3\u30b7\u30e3\u30fc\uff09\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u30d1\u30c3\u30ad\u30f3\u306b\u7d99\u7d9a\u7684\u3067\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u5727\u7e2e\uff08\u201c\u30e9\u30a4\u30d6\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u201d\uff09\u3092\u63d0\u4f9b\u3057\u3001\u6469\u8017\u3092\u88dc\u6b63\u3057\u3001\u4f55\u5343\u3082\u306e\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u3063\u3066\u4e00\u5b9a\u306e\u30b7\u30fc\u30eb\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u512a\u308c\u305f\u30b7\u30e3\u30d5\u30c8\u4ed5\u4e0a\u3052\uff1a<\/strong> \u30d0\u30eb\u30d6\u30b7\u30e3\u30d5\u30c8\u306f\u3001\u901a\u5e380.4\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0b\u306e\u7c97\u3055\u5e73\u5747\uff08Ra\uff09\u3067\u3001\u93e1\u306e\u3088\u3046\u306a\u4ed5\u4e0a\u3052\u306b\u6a5f\u68b0\u52a0\u5de5\u3055\u308c\u3001\u7814\u78e8\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u306b\u3088\u3063\u3066\u3001\u30d8\u30ea\u30a6\u30e0\u306e\u3088\u3046\u306a\u30c8\u30ec\u30fc\u30b5\u30fc\u30ac\u30b9\u304c\u6f0f\u308c\u308b\u3088\u3046\u306a\u5fae\u7d30\u306a\u6d41\u8def\u306e\u5f62\u6210\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u9ad8\u5ea6\u306a\u68b1\u5305\u6750\uff1a<\/strong> \u6a19\u6e96\u7684\u306a\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u3067\u306f\u4e0d\u5341\u5206\u306a\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002Low-E\u8a2d\u8a08\u3067\u306f\u3001\u30a4\u30f3\u30b3\u30cd\u30eb\u7dda\u6750\u3067\u88dc\u5f37\u3055\u308c\u305f\u9ad8\u5bc6\u5ea6\u306e\u578b\u6210\u5f62\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30d1\u30c3\u30ad\u30f3\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u62bc\u3057\u51fa\u3057\u3092\u9632\u6b62\u3057\u3001\u9ad8\u6e29\u9ad8\u5727\u4e0b\u3067\u3082\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1024x765.webp\" alt=\"\" class=\"wp-image-950\" srcset=\"https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1024x765.webp 1024w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-300x224.webp 300w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-768x573.webp 768w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-1536x1147.webp 1536w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-2048x1529.webp 2048w, https:\/\/cartervalves.com\/wp-content\/uploads\/2026\/03\/image-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ab\u30fc\u30bf\u30fc\u30d0\u30eb\u30d6\u8a8d\u5b9a\u4f4e\u6392\u51fa\u30ac\u30b9\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<p>\u30ab\u30fc\u30bf\u30fc\u30d0\u30eb\u30d6\u3067\u306f\u3001\u74b0\u5883\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u304c\u73fe\u4ee3\u306e\u7523\u696d\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3068\u3063\u3066\u8b72\u308c\u306a\u3044\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u304a\u5ba2\u69d8\u306e\u30d7\u30ed\u30bb\u30b9\u3068\u74b0\u5883\u306e\u4e21\u65b9\u3092\u4fdd\u8b77\u3059\u308b\u9694\u96e2\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u5c02\u5ff5\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u79c1\u305f\u3061\u306e\u9ad8\u5ea6\u306a <a href=\"https:\/\/cartervalves.com\/ja\/product-categories\/six-eccentric-hexa-butterfly-valves\/\">\u30d8\u30ad\u30b5\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/a> \u3068\u9ad8\u6027\u80fd\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u30e9\u30a4\u30d6\u30ed\u30fc\u30c9\u3001Low-E\u30b7\u30e3\u30d5\u30c8\u30b7\u30fc\u30eb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3063\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u8d85\u5e73\u6ed1\u30b7\u30e3\u30d5\u30c8\u4ed5\u4e0a\u3052\u3068\u9ad8\u7d1a\u30a4\u30f3\u30b3\u30cd\u30eb\u5f37\u5316\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30d1\u30c3\u30ad\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5f53\u793e\u306e\u30d0\u30eb\u30d6\u306fISO 15848-1\u304a\u3088\u3073API 641\u306e\u53b3\u3057\u3044\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3001\u305d\u308c\u3092\u4e0a\u56de\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>EPA LDAR\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u6e96\u62e0\u3059\u308b\u305f\u3081\u306b\u65e2\u5b58\u306e\u88fd\u6cb9\u6240\u30e6\u30cb\u30c3\u30c8\u3092\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u65b0\u3057\u3044\u5316\u5b66\u51e6\u7406\u65bd\u8a2d\u306b\u30d0\u30eb\u30d6\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30ab\u30fc\u30bf\u30fc\u30d0\u30eb\u30d6\u306f\u304a\u5ba2\u69d8\u304c\u5fc5\u8981\u3068\u3059\u308b\u8a8d\u8a3c\u3055\u308c\u305f\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u304a\u5ba2\u69d8\u306e\u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u6700\u9ad8\u306e\u74b0\u5883\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/strong> <a href=\"https:\/\/cartervalves.com\/ja\/contact\/\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u3078\u306e\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u304a\u5ba2\u69d8\u306e\u6392\u30ac\u30b9\u306b\u95a2\u3059\u308b\u5177\u4f53\u7684\u306a\u8981\u4ef6\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u306b\u5fdc\u3058\u307e\u3059\u3002 <a href=\"https:\/\/cartervalves.com\/ja\/product-categories\/isolation-valves\/\">\u30a2\u30a4\u30bd\u30ec\u30fc\u30b7\u30e7\u30f3\u30d0\u30eb\u30d6<\/a> \u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u9069\u3057\u305fLow-E\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u304a\u63a2\u3057\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1774254181918\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306b API 624 \u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>API 624 \u306f\u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6\uff08\u30b2\u30fc\u30c8\u30d0\u30eb\u30d6\u3084\u30b0\u30ed\u30fc\u30d6\u30d0\u30eb\u30d6\u306a\u3069\uff09\u5c02\u7528\u3067\u3059\u3002\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u3088\u3046\u306a1\/4\u56de\u8ee2\u5f01\u306e\u5834\u5408\u306f\u3001API 641\u307e\u305f\u306fISO 15848-1\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774254190713\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>ISO 15848 Part 1\u3068Part 2\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>ISO 15848-1 \u306f\u3001\u30d0\u30eb\u30d6\u306e\u8a2d\u8a08\u3068\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3001\u53b3\u683c\u3067\u7834\u58ca\u7684\u306a\u578b\u5f0f\u8a66\u9a13\u898f\u683c\u3067\u3059\u3002ISO 15848-2 \u306f\u3001\u30d1\u30fc\u30c8 1 \u306e\u578b\u5f0f\u8a66\u9a13\u306b\u5408\u683c\u3057\u305f\u30d0\u30eb\u30d6\u306e\u30d0\u30c3\u30c1\u306e\u65e5\u5e38\u7684\u306a\u54c1\u8cea\u4fdd\u8a3c\u306b\u4f7f\u7528\u3055\u308c\u308b\u975e\u7834\u58ca\u578b\u5f0f\u8a66\u9a13\u3067\u3059\u3002.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774254195443\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30fb\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u8a66\u9a13\u306b\u306f\u30d8\u30ea\u30a6\u30e0\u3068\u30e1\u30bf\u30f3\u306e\u3069\u3061\u3089\u304c\u826f\u3044\u304b\uff1f<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u30d8\u30ea\u30a6\u30e0\u306f\u30e1\u30bf\u30f3\u3088\u308a\u3082\u5206\u5b50\u304c\u5c0f\u3055\u3044\u305f\u3081\u3001\u6d78\u900f\u6027\u304c\u9ad8\u304f\u3001\u5fae\u5c0f\u306a\u6f0f\u308c\u3092\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u53b3\u3057\u3044ISO 15848-1\u30af\u30e9\u30b9A\u304a\u3088\u3073\u30af\u30e9\u30b9B\u3067\u5fc5\u8981\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e1\u30bf\u30f3\u306f\u3001\u5b9f\u969b\u306e\u70ad\u5316\u6c34\u7d20\u306e\u6392\u51fa\u3092\u5fe0\u5b9f\u306b\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001API\u898f\u683c\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u7206\u767a\u6027\u306e\u6027\u8cea\u304c\u3042\u308b\u305f\u3081\u3001\u53b3\u683c\u306a\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774254203161\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>\u6a19\u6e96\u7684\u306a\u70ad\u5316\u6c34\u7d20\u30b5\u30fc\u30d3\u30b9\u306b\u306fISO 15848-1\u30af\u30e9\u30b9A\u306e\u6c17\u5bc6\u6027\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u4e00\u822c\u7684\u306b\u306f\u3001\u305d\u3046\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30af\u30e9\u30b9 A \u306f\u975e\u5e38\u306b\u53b3\u3057\u304f\u3001\u901a\u5e38\u30d9\u30ed\u30fc\u30ba\u30b7\u30fc\u30eb\u306e\u3088\u3046\u306a\u7279\u6b8a\u3067\u9ad8\u4fa1\u306a\u6280\u8853\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9B\u306f\u3001\u6a19\u6e96\u7684\u306a\u77f3\u6cb9\u3001\u30ac\u30b9\u3001\u77f3\u6cb9\u5316\u5b66\u7528\u9014\u306eLow-E\u30d0\u30eb\u30d6\u306e\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u8a8d\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1774254210962\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><strong>\u30e9\u30a4\u30d6\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u3069\u306e\u3088\u3046\u306b\u6392\u51fa\u30ac\u30b9\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u304b\uff1f<\/strong><\/h3>\n<div class=\"rank-math-answer\">\n\n<p>\u30e9\u30a4\u30d6\u30ed\u30fc\u30c7\u30a3\u30f3\u30b0\u306f\u30b0\u30e9\u30f3\u30c9\u30dc\u30eb\u30c8\u306b\u30d9\u30eb\u30d3\u30eb\u30b9\u30d7\u30ea\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3001\u30d1\u30c3\u30ad\u30f3\u306b\u7d99\u7d9a\u7684\u3067\u52d5\u7684\u306a\u5727\u529b\u3092\u52a0\u3048\u307e\u3059\u3002\u30d1\u30c3\u30ad\u30f3\u304c\u81ea\u7136\u306b\u6469\u8017\u3057\u305f\u308a\u3001\u4f55\u5343\u56de\u3082\u306e\u904b\u8ee2\u30b5\u30a4\u30af\u30eb\u3067\u56fa\u307e\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u81a8\u5f35\u3057\u3066\u4e00\u5b9a\u306e\u5727\u7e2e\u529b\u3092\u7dad\u6301\u3057\u3001\u624b\u52d5\u3067\u7de0\u3081\u76f4\u3059\u3053\u3068\u306a\u304f\u6f0f\u308c\u3092\u9632\u304e\u307e\u3059\u3002.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u6587\u732e<\/h2>\n\n\n\n<p>\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\u3002(2015). <em>ISO 15848-1:2015 - \u5de5\u696d\u7528\u30d0\u30eb\u30d6-\u6f0f\u51fa\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u306e\u6e2c\u5b9a\uff0c\u8a66\u9a13\u53ca\u3073\u8a8d\u5b9a\u624b\u9806-\u7b2c 1 \u90e8\uff1a\u30d0\u30eb\u30d6\u306e\u578b\u5f0f\u8a66\u9a13\u306b\u95a2\u3059\u308b\u5206\u985e\u30b7\u30b9\u30c6\u30e0\u53ca\u3073\u8a8d\u5b9a\u624b\u9806<\/em>.<\/p>\n\n\n\n<p>\u30a2\u30e1\u30ea\u30ab\u77f3\u6cb9\u5354\u4f1a(2016). <em>API\u898f\u683c641\uff1a1\/4\u56de\u8ee2\u5f0f\u30d0\u30eb\u30d6\u306e\u6f0f\u51fa\u30ac\u30b9\u306b\u95a2\u3059\u308b\u578b\u5f0f\u8a66\u9a13<\/em>.<\/p>\n\n\n\n<p>American Petroleum Institute.(2014). <em>API\u898f\u683c624\uff1a\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30d1\u30c3\u30ad\u30f3\u3092\u88c5\u5099\u3057\u305f\u30e9\u30a4\u30b8\u30f3\u30b0\u30b9\u30c6\u30e0\u30d0\u30eb\u30d6\u306e\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u578b\u5f0f\u8a66\u9a13<\/em>.<\/p>\n\n\n\n<p>\u7c73\u56fd\u74b0\u5883\u4fdd\u8b77\u5e81. <em>\u65b9\u6cd521-\u63ee\u767a\u6027\u6709\u6a5f\u5316\u5408\u7269\u306e\u6f0f\u308c\u306e\u6e2c\u5b9a<\/em>.<\/p>\n\n\n\n<p>Valve World Americas.(2021). <em>\u30d0\u30eb\u30d6\u306e\u30d5\u30e5\u30fc\u30b8\u30c6\u30a3\u30d6\u30a8\u30df\u30c3\u30b7\u30e7\u30f3\u8a66\u9a13\uff1aISO 15848-1\u3068API 624\u306e\u9055\u3044\u3068\u306f\uff1f<\/em><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Butterfly Valve Fugitive Emission Standards: ISO 15848-1 vs API 641 In modern industrial facilities, a valve&#8217;s ability to hold fluid is no longer enough; it must also prevent invisible gases from escaping into the atmosphere. These unintentional leaks, known as fugitive emissions, are a primary source of Volatile Organic Compounds (VOCs) and greenhouse gases in refineries, chemical plants, and oil and gas operations. As environmental regulations tighten globally, specifying &#8220;Low-E&#8221; (Low Emission) valves has become a critical requirement for piping engineers and plant managers. However, the landscape of fugitive emission testing standards is notoriously complex. Specifiers are frequently confronted with a confusing array of acronyms\u2014ISO 15848-1, API 624, API 641, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":957,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-949","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/posts\/949","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/comments?post=949"}],"version-history":[{"count":3,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/posts\/949\/revisions"}],"predecessor-version":[{"id":956,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/posts\/949\/revisions\/956"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/media\/957"}],"wp:attachment":[{"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/media?parent=949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/categories?post=949"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cartervalves.com\/ja\/wp-json\/wp\/v2\/tags?post=949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}