{"id":2491,"date":"2026-06-19T10:20:00","date_gmt":"2026-06-19T10:20:00","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2491"},"modified":"2026-07-07T07:27:43","modified_gmt":"2026-07-07T07:27:43","slug":"butterfly-valve-cv-flow-coefficient-sizing","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/ja\/blog\/butterfly-valve\/butterfly-valve-cv-flow-coefficient-sizing\/","title":{"rendered":"\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306eCv\u5024\u3068\u6d41\u91cf\u4fc2\u6570\uff1a\u6d41\u91cf\u5bb9\u91cf\u306b\u5fdc\u3058\u305f\u30d0\u30eb\u30d6\u30b5\u30a4\u30ba\u306e\u9078\u5b9a\u65b9\u6cd5"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30b5\u30a4\u30ba\u3092\u6c7a\u3081\u308b\u3068\u304d <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306eCV\u5024 <\/strong>\u5bb9\u91cf\u306b\u3064\u3044\u3066\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306b\u5fdc\u3058\u305f\u6307\u5b9a\u306e\u5f0f\u3092\u7528\u3044\u3066\u5fc5\u8981\u306aCv\u5024\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6d41\u91cf\u4fc2\u6570\uff08Cv\u5024\uff09\u306f\u3001\u4efb\u610f\u306e\u5727\u529b\u964d\u4e0b\u306b\u304a\u3044\u3066\u30d0\u30eb\u30d6\u304c\u901a\u904e\u3067\u304d\u308b\u6d41\u4f53\u306e\u91cf\u3092\u793a\u3057\u307e\u3059\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u9078\u5b9a\u8868\u3067\u306f\u3001\u30d0\u30eb\u30d6\u304c90\u00b0\u958b\u5ea6\u306b\u8fd1\u3065\u304f\u306b\u3064\u308c\u3066Cv\u5024\u304c\u6025\u6fc0\u306b\u4e0a\u6607\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6700\u7d42\u7684\u306a\u958b\u5ea6\u4f4d\u7f6e\u304c\u975e\u5e38\u306b\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5024\u3092\u8aa4\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u8a70\u307e\u308b\u307b\u3069\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u306a\u3063\u305f\u308a\u3001\u5236\u5fa1\u4e0d\u80fd\u306a\u307b\u3069\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u304c\u5927\u304d\u304f\u306a\u308a\u3059\u304e\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6d41\u91cf\u4fc2\u6570\u3068\u30013\u3064\u306e\u8981\u7d20\u304c\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\u3092\u8aac\u660e\u3057\u307e\u3059\u3002 <strong>\u30d0\u30eb\u30d6\u306e\u7279\u6027<\/strong>\u2019\u66f2\u7dda\u306f\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u307e\u305f\u3001\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u3068\u89d2\u5ea6\u3092\u6761\u4ef6\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cv\u3092\u7406\u89e3\u3059\u308b\uff1a\u6d41\u91cf\u4fc2\u6570\u306e\u8aac\u660e<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cv\u5024\uff08\u6d41\u91cf\u4fc2\u6570\uff09\u306f\u30011\u5206\u3042\u305f\u308a\u306e\u6c34\u91cf\uff08\u30ac\u30ed\u30f3\uff09\u3092\u8868\u3059\u6307\u6a19\u3067\u3059\u3002\u3053\u306e\u6c34\u91cf\u306f\u3001\u6b63\u78ba\u306b1psi\u306e\u5727\u529b\u964d\u4e0b\u3067\u30d0\u30eb\u30d6\u3092\u901a\u904e\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u30b5\u30a4\u30ba\u8a08\u7b97\u5f0f\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Cv = Q \u00d7 \u221a(SG \/ \u0394P)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u3001Q\u306f\u6d41\u91cf\uff08GPM\uff09\u3001SG\u306f\u6d41\u4f53\u306e\u6bd4\u91cd\u3001\u0394P\u306f\u30d0\u30eb\u30d6\u4e21\u7aef\u306e\u5727\u529b\u5dee\uff08psi\uff09\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3088\u308a\u9ad8\u3044 <strong>\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6 Cv<\/strong> \u3053\u308c\u306f\u3001\u62b5\u6297\u304c\u5c11\u306a\u304f\u3001\u6d41\u91cf\u5bb9\u91cf\u304c\u5927\u304d\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f\u3001\u3042\u3089\u3086\u308b\u56db\u5206\u306e\u4e00\u56de\u8ee2\u30d0\u30eb\u30d6\u306e\u4e2d\u3067\u3001\u30d1\u30a4\u30d7\u5f84\u3042\u305f\u308a\u306eCv\u5024\u304c\u6700\u3082\u9ad8\u3044\u30d0\u30eb\u30d6\u306e\u4e00\u3064\u3067\u3059\u3002\u5168\u958b\u6642\u306b\u306f\u3001\u30c7\u30a3\u30b9\u30af\u306f\u6d41\u308c\u3068\u307b\u307c\u5e73\u884c\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u969c\u5bb3\u7269\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u305f\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u6d41\u8def\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bfe\u7167\u7684\u306b\u3001, <a href=\"https:\/\/www.tgvalve.com\/ja\/product-category\/globe-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u30b0\u30ed\u30fc\u30d6\u30d0\u30eb\u30d6<\/a> \u6d41\u4f53\u3092\u6025\u6fc0\u306a\u65b9\u5411\u8ee2\u63db\u306b\u3088\u3063\u3066\u62bc\u3057\u51fa\u3059\u3002\u3053\u306e\u8a2d\u8a08\u3067\u306f\u3001\u540c\u7b49\u306e\u6d41\u91cf\u3067\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u5727\u529b\u640d\u5931\u304c\u767a\u751f\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6d41\u91cf\u7279\u6027\u306f\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u6027\u80fd\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u306e\u304b\uff1f<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"646\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-1200x646.webp\" alt=\"\u6d41\u4f53\u306e\u901a\u904e\u3092\u6700\u5c0f\u9650\u306e\u62b5\u6297\u3067\u53ef\u80fd\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u9ad8\u3044\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6Cv\u5024\u3092\u751f\u307f\u51fa\u3059\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u3092\u793a\u3059\u6bd4\u8f03\u753b\u50cf\" class=\"wp-image-2516\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-1200x646.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-500x269.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-300x162.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-768x414.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-139x75.webp 139w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-480x258.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1-800x431.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/A-comparison-image-that-shows-butterfly-valves-producing-higher-butterfly-valve-Cv-values-by-allowing-fluid-to-pass-with-minimal-obstruction-1.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u91cf\u7279\u6027\u306f\u3001\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u30c7\u30a3\u30b9\u30af\u304c\u9589\u72b6\u614b\u304b\u3089\u5168\u958b\u72b6\u614b\u3078\u3068\u52d5\u304f\u969b\u306e\u6d41\u91cf\u5909\u5316\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u7279\u6027\u66f2\u7dda\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u5b89\u5b9a\u6027\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u9063\u3044\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u56fa\u6709\u306e\u30d0\u30eb\u30d6\u7279\u6027\u66f2\u7dda\u306f3\u3064\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30af\u30a4\u30c3\u30af\u30aa\u30fc\u30d7\u30f3<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u91cf\u306e\u5927\u90e8\u5206\u306f\u3001\u6700\u521d\u306e20\uff5e30\u00b0\u306e\u53ef\u52d5\u7bc4\u56f2\u3067\u6d41\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u5358\u7d14\u306a\u30aa\u30f3\/\u30aa\u30d5\u306e\u5206\u96e2\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u7cbe\u5bc6\u306a\u6d41\u91cf\u5236\u5fa1\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u308f\u305a\u304b\u306a\u52d5\u304d\u3067\u3082\u6d41\u91cf\u304c\u5927\u304d\u304f\u5909\u5316\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30ea\u30cb\u30a2<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u91cf\u306f\u30c7\u30a3\u30b9\u30af\u89d2\u5ea6\u306b\u5bfe\u3057\u3066\u4e00\u5b9a\u306e\u5272\u5408\u3067\u5897\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30dd\u30f3\u30d7\u5410\u51fa\u30e9\u30a4\u30f3\u306a\u3069\u3001\u30d0\u30eb\u30d6\u3092\u901a\u904e\u3059\u308b\u969b\u306e\u5727\u529b\u964d\u4e0b\u304c\u6bd4\u8f03\u7684\u4e00\u5b9a\u306b\u4fdd\u305f\u308c\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u6700\u3082\u52b9\u679c\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5747\u7b49\u5272\u5408<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u958b\u5ea61\u5ea6\u3054\u3068\u306b\u3001\u73fe\u5728\u306e\u6d41\u91cf\u306b\u4e00\u5b9a\u306e\u5272\u5408\u304c\u52a0\u7b97\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002 <a href=\"https:\/\/www.tgvalve.com\/ja\/product-category\/butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6d41\u91cf\u5236\u5fa1\u7528\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/strong><\/a> HVAC\u3001\u6c34\u51e6\u7406\u3001\u85ac\u54c1\u6ce8\u5165\u306a\u3069\u306e\u53ef\u5909\u5727\u529b\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u540c\u5fc3\u307e\u305f\u306f\u30b7\u30f3\u30b0\u30eb\u30aa\u30d5\u30bb\u30c3\u30c8\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f\u901a\u5e38\u3001\u7d20\u65e9\u3044\u958b\u5f01\u7279\u6027\u306b\u5f93\u3044\u307e\u3059\u3002\u30c0\u30d6\u30eb\u307e\u305f\u306f <a href=\"https:\/\/www.tgvalve.com\/ja\/product-category\/butterfly-valve\/triple-offset-butterfly-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4e09\u91cd\u504f\u5fc3\u5f01<\/a> \u7dda\u5f62\u7279\u6027\u307e\u305f\u306f\u7b49\u767e\u5206\u7387\u7279\u6027\u3092\u6301\u3064\u3002\u3053\u308c\u304c\u3001\u504f\u5fc3\u5f01\u304c\u5909\u8abf\u5236\u5fa1\u7528\u9014\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u7406\u7531\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30d0\u30eb\u30d6\u30b5\u30a4\u30ba\u306b\u3088\u3063\u3066\u3001\u3069\u306e\u3088\u3046\u306aCv\u5024\u304c\u671f\u5f85\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cv\u5024\u306f\u304a\u304a\u3088\u305d\u30d1\u30a4\u30d7\u5f84\u306e2\u4e57\u306b\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30d1\u30a4\u30d7\u5f84\u30924\u30a4\u30f3\u30c1\u304b\u30898\u30a4\u30f3\u30c1\u306b\u5897\u3084\u3059\u3068\u3001\u6d41\u91cf\u5bb9\u91cf\u306f\u7d044\u500d\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u516c\u79f0\u30b5\u30a4\u30ba\u5225\u306e\u6a19\u6e96\u7684\u306a\u5168\u958b\u6642\u306eCv\u5024\u306e\u7bc4\u56f2\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>4\u30a4\u30f3\u30c1\uff1a300\uff5e500<\/li>\n\n\n\n<li>6\u30a4\u30f3\u30c1\uff1a900\uff5e1,400<\/li>\n\n\n\n<li>8\u30a4\u30f3\u30c1\uff1a2,000\uff5e3,200<\/li>\n\n\n\n<li>12\u30a4\u30f3\u30c1\uff1a5,000\uff5e8,000<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u3001\u30c7\u30a3\u30b9\u30af\u306e\u5f62\u72b6\u3084\u30b7\u30fc\u30c8\u306e\u6750\u8cea\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u3054\u4f7f\u7528\u4e88\u5b9a\u306e\u7279\u5b9a\u306e\u30e2\u30c7\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u5fc5\u305a\u30e1\u30fc\u30ab\u30fc\u306eCv\u5024\u8868\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5236\u5fa1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001\u30c7\u30a3\u30b9\u30af\u79fb\u52d5\u306e30\u00b0\u304b\u308970\u00b0\u306e\u52d5\u4f5c\u7bc4\u56f2\u3092\u76ee\u6a19\u3068\u3057\u307e\u3059\u3002\u3053\u306e\u7bc4\u56f2\u5185\u3067\u306f\u3001 <strong>\u30d0\u30eb\u30d6\u306e\u7279\u6027<\/strong> \u3053\u306e\u66f2\u7dda\u306f\u6700\u3082\u4e88\u6e2c\u3057\u3084\u3059\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u304c\u4fdd\u8b77\u3055\u308c\u3001\u5236\u5fa1\u30eb\u30fc\u30d7\u306f\u5b89\u5b9a\u3057\u305f\u518d\u73fe\u6027\u306e\u3042\u308b\u5fdc\u7b54\u3092\u793a\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306eCv\u5024\u306e\u8a08\u7b97<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"657\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-1200x657.webp\" alt=\"\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306eCv\u5024\u3092\u8a08\u7b97\u3059\u308b5\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u3092\u793a\u3059\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3002\u6d41\u91cf\u5236\u5fa1\u306e\u305f\u3081\u306e\u30d0\u30eb\u30d6\u7279\u6027\u3082\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\" class=\"wp-image-2517\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-1200x657.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-500x274.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-300x164.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-768x420.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-1536x841.webp 1536w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-137x75.webp 137w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-480x263.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1-800x438.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-infographic-showing-5-steps-to-calculate-butterfly-valve-Cv-including-valve-characteristics-for-flow-control-1.webp 1999w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u9069\u5207\u306aCv\u5024\u3092\u7b97\u51fa\u3059\u308b\u969b\u306f\u3001\u30ab\u30bf\u30ed\u30b0\u30da\u30fc\u30b8\u306e\u60c5\u5831\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u30b7\u30b9\u30c6\u30e0\u6761\u4ef6\u306b\u57fa\u3065\u3044\u3066\u8a08\u7b97\u3092\u958b\u59cb\u3057\u3066\u304f\u3060\u3055\u3044\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306e5\u3064\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b9\u30c6\u30c3\u30d71\uff1a\u30b5\u30fc\u30d3\u30b9\u6761\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b\u3002.&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u4f53\u306e\u7a2e\u985e\u3001\u6d41\u91cf\uff08GPM\uff09\u3001\u5165\u53e3\u5727\u529b\u3068\u51fa\u53e3\u5727\u529b\u3001\u6e29\u5ea6\u3001\u6bd4\u91cd\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b9\u30c6\u30c3\u30d72\uff1a\u5fc5\u8981\u306aCv\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002.&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f0f Cv = Q \u00d7 \u221a(SG \/ \u0394P) \u3092\u9069\u7528\u3057\u307e\u3059\u3002\u5727\u7e2e\u6027\u30ac\u30b9\u306e\u5834\u5408\u3001\u5727\u529b\u6bd4\u306b\u5bfe\u3059\u308b\u88dc\u6b63\u4fc2\u6570\u3092\u9069\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b9\u30c6\u30c3\u30d73\uff1a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3002.&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a08\u7b97\u3055\u308c\u305f\u6700\u5c0f\u5024\u3088\u308a\u3082\u9ad8\u3044\u5b9a\u683cCv\u5024\uff0810\uff5e20%\uff09\u306e\u30d0\u30eb\u30d6\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3001\u914d\u7ba1\u6469\u64e6\u640d\u5931\u3068\u7d4c\u5e74\u52a3\u5316\u306b\u3088\u308b\u30b7\u30fc\u30c8\u6469\u8017\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b9\u30c6\u30c3\u30d74\uff1a\u52d5\u4f5c\u89d2\u5ea6\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002.&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306aCv\u5024\u304c\u30c7\u30a3\u30b9\u30af\u53ef\u52d5\u7bc4\u56f230\u00b0\uff5e70\u00b0\u306e\u7bc4\u56f2\u5185\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u8981\u6c42\u3092\u6e80\u305f\u3059\u305f\u3081\u306b80\u00b0\u4ee5\u4e0a\u958b\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u30d0\u30eb\u30d6\u306f\u3001\u30b5\u30a4\u30ba\u304c\u4e0d\u8db3\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30b9\u30c6\u30c3\u30d75\uff1a\u66f2\u7dda\u3068\u30b7\u30b9\u30c6\u30e0\u6319\u52d5\u3092\u4e00\u81f4\u3055\u305b\u308b\u3002.&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b7\u30b9\u30c6\u30e0\u306e\u5727\u529b\u964d\u4e0b\u304c\u4e00\u5b9a\u306e\u5834\u5408\u306f\u3001\u7dda\u5f62\u7279\u6027\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5727\u529b\u304c\u5909\u52d5\u3059\u308b\u5834\u5408\u306f\u3001\u7b49\u767e\u5206\u7387\u7279\u6027\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u3042\u3089\u3086\u308b\u3082\u306e\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002 <strong>\u6d41\u91cf\u5236\u5fa1\u7528\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/strong> \u7528\u9014\u306f\u3001\u90fd\u5e02\u306e\u6c34\u9053\u672c\u7ba1\u304b\u3089\u5316\u5b66\u85ac\u54c1\u6ce8\u5165\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u591a\u5c90\u306b\u308f\u305f\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5927\u6d41\u91cf\u30fb\u4f4e\u62b5\u6297\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u9078\u5b9a<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5927\u53e3\u5f84\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306f\u3001\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u30b5\u30a4\u30ba\u3092\u9069\u5207\u306b\u9078\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u7dcf\u904b\u7528\u30b3\u30b9\u30c8\uff08TCO\uff09\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u30d0\u30eb\u30d6\u3092\u901a\u904e\u3059\u308b\u969b\u306e\u5727\u529b\u640d\u5931\u304c1psi\u5897\u3048\u308b\u3054\u3068\u306b\u3001\u30dd\u30f3\u30d7\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u30b3\u30b9\u30c8\u304c\u76f4\u63a5\u5897\u52a0\u3057\u3001\u9577\u5e74\u306e\u904b\u7528\u671f\u9593\u3067\u306f\u76f8\u5f53\u306a\u8a2d\u5099\u6295\u8cc7\u306e\u7121\u99c4\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f\u3001\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3059\u3002\u4f4e\u62b5\u6297\u306e\u30c7\u30a3\u30b9\u30af\u8a2d\u8a08\u306b\u3088\u308a\u300112\u30a4\u30f3\u30c1\u307e\u305f\u306f24\u30a4\u30f3\u30c1\u306e\u8a2d\u7f6e\u3067\u3082\u3001\u5168\u958b\u6642\u306e\u5727\u529b\u640d\u5931\u30920.5\uff5e2psi\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u304c\u6700\u3082\u91cd\u8981\u3068\u306a\u308b\u4e3b\u8981\u7523\u696d\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d66\u6c34\u304a\u3088\u3073\u6d44\u6c34\uff08\u5927\u53e3\u5f84\u672c\u7ba1\u7528AWWA\u6e96\u62e0\u30d0\u30eb\u30d6\uff09\u3002.<\/li>\n\n\n\n<li>\u7a7a\u8abf\u8a2d\u5099\u304a\u3088\u3073\u51b7\u5374\u5854\uff08\u53ef\u5909\u51b7\u6c34\u56de\u8def\u306b\u5bfe\u3059\u308b\u7b49\u767e\u5206\u7387\u5236\u5fa1\uff09\u3002.<\/li>\n\n\n\n<li>\u6d88\u706b\u8a2d\u5099\uff08UL\/FM\u8a8d\u8a3c\u53d6\u5f97\u6e08\u307f\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f\u3001\u6d88\u706b\u6d41\u91cf\u306b\u95a2\u3059\u308bCv\u5024\u306e\u6700\u5c0f\u5024\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\u3002.<\/li>\n\n\n\n<li><a href=\"https:\/\/www.tgvalve.com\/ja\/oil-gas-pipeline-valve-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u77f3\u6cb9\u30fb\u30ac\u30b9\u8f38\u9001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/a> \uff08\u9ad8\u5727\u7528\u9014\u5411\u3051API 609\u4e8c\u91cd\u504f\u5fc3\u8a2d\u8a08\uff09.<\/li>\n<\/ul>\n\n\n\n<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n  <title>\u30d2\u30fc\u30ed\u30fc\u88fd\u54c1\u306e\u30cf\u30a4\u30e9\u30a4\u30c8<\/title>\n  <style>\n    \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n    .hero-card, .hero-card:hover, .hero-card:focus {\n      display: flex;\n      flex-wrap: wrap;\n      align-items: center;\n      background: #f7f8fa;\n      border-radius: 16px;\n      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n      padding: 24px;\n      max-width: 900px;\n      margin: 40px auto;\n      font-family: 'Poppins', Arial, sans-serif;\n      text-decoration: none !important; \n      color: inherit;\n    }\n\n    .hero-image {\n      width: 220px;\n      height: auto;\n      border-radius: 12px;\n      object-fit: cover;\n      flex-shrink: 0;\n    }\n\n    .hero-content {\n      padding-left: 24px;\n      flex: 1;\n      min-width: 260px;\n    }\n\n    .hero-title {\n      font-size: 1.6rem;\n      font-weight: bold;\n      margin-bottom: 12px;\n      color: #222;\n      font-family: 'Poppins', sans-serif; \n    }\n\n    .hero-description {\n      font-size: 1rem;\n      color: #555;\n      margin-bottom: 18px;\n      line-height: 1.6;\n    }\n\n    .hero-link {\n      display: inline-block;\n      padding: 10px 20px;\n      background-color: #0066cc;\n      color: #fff !important;\n      text-decoration: none !important;\n      border-radius: 8px;\n      font-weight: bold;\n      transition: background 0.2s ease-in-out;\n    }\n\n    .hero-link:hover {\n      background-color: #004c99;\n    }\n\n    @media (max-width: 640px) {\n      .hero-card {\n        flex-direction: column;\n        text-align: center;\n      }\n\n      .hero-content {\n        padding-left: 0;\n        padding-top: 20px;\n      }\n\n      .hero-image {\n        width: 100%;\n        max-width: 280px;\n      }\n    }\n  <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/ja\/product\/wafer-triple-offset-butterfly-valve\/\" target=\"_blank\">\n  <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Wafer-Triple-Offset-Butterfly-Valve-480x480.webp\" alt=\"\u30a6\u30a7\u30fc\u30cf\u30c8\u30ea\u30d7\u30eb\u30aa\u30d5\u30bb\u30c3\u30c8\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\">\n  <div class=\"hero-content\">\n    <div class=\"hero-title\">\u30a6\u30a7\u30fc\u30cf\u30c8\u30ea\u30d7\u30eb\u30aa\u30d5\u30bb\u30c3\u30c8\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6<\/div>\n    <div class=\"hero-description\">\n      <strong>\u30c7\u30a3\u30b9\u30af:<\/strong> DI\u3001SS304\u3001SS316\u3001SS431<br>\n      <strong>\u30d5\u30e9\u30f3\u30b8\u5bf8\u6cd5:<\/strong> DIN PN10\/16\/25\u3001ANSI B16.1\u3001BS4504\u3001ISO PN10\/16\u3001BS 10 \u8868 D\u3001BS 10 \u8868 E\n    <\/div>\n    <span class=\"hero-link\">\u88fd\u54c1\u3092\u898b\u308b<\/span>\n  <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u306eCV\u30c7\u30fc\u30bf\u304c\u91cd\u8981\u306a\u7406\u7531<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4ed5\u69d8\u3092\u5b9a\u3081\u308b\u969b\u306b\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306eCv\u30d0\u30eb\u30d6\u30c7\u30fc\u30bf\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u304c\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6c34\u9053\u4e8b\u696d\u306e\u6280\u8853\u8005\u304c\u5148\u65e5\u3001\u65b0\u3057\u3044\u914d\u6c34\u672c\u7ba1\u7528\u306b16\u30a4\u30f3\u30c1\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u3092\u6307\u5b9a\u3057\u307e\u3057\u305f\u3002\u30ab\u30bf\u30ed\u30b0\u306b\u306f\u5168\u958b\u6642\u306eCv\u5024\u304c12,000\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u30b7\u30b9\u30c6\u30e0\u3067\u306f40%\u304b\u308960%\u307e\u3067\u306e\u6d41\u91cf\u8abf\u6574\u304c\u5fc5\u8981\u3067\u3057\u305f\u3002\u5b9f\u969b\u306eCv\u5024\u304c6,000\u3092\u4e0b\u56de\u308b\u52d5\u4f5c\u7bc4\u56f2\u3067\u3059\u3002\u5f53\u521d\u306e\u4ed5\u69d8\u306f2\u500d\u3082\u305a\u308c\u3066\u3044\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u88fd\u54c1\u30ab\u30bf\u30ed\u30b0\u3060\u3051\u3067\u306a\u304f\u3001\u5b8c\u5168\u306aCV\u66f2\u7dda\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308c\u3070\u3001\u3053\u306e\u3088\u3046\u306a\u4e8b\u614b\u306f\u56de\u907f\u3067\u304d\u307e\u3059\u3002.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7d50\u8ad6<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"650\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-1200x650.webp\" alt=\"TG Valve\u793e\u88fd\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u62e1\u5927\u753b\u50cf\u304c\u6280\u8853\u30c7\u30fc\u30bf\u3068\u3068\u3082\u306b\u8868\u793a\u3055\u308c\u3001ISO 9001\u3001API 609\u3001CE\u306a\u3069\u306e\u8a8d\u8a3c\u3084\u30d0\u30eb\u30d6\u306e\u6b63\u78ba\u306a\u7279\u6027\u30c7\u30fc\u30bf\u304c\u5f37\u8abf\u3055\u308c\u3066\u304a\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u3092\u78ba\u5b9f\u306a\u3082\u306e\u306b\u3057\u307e\u3059\u3002\" class=\"wp-image-2518\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-1200x650.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-500x271.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-300x162.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-768x416.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-139x75.webp 139w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-480x260.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1-800x433.webp 800w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/An-enlarged-image-of-a-TG-Valve-butterfly-valve-is-displayed-alongside-technical-data-emphasizing-its-certifications-and-precise-valve-characteristics-data-to-ensure-successful-project-outcomes-1.webp 1376w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306e\u6d41\u91cf\u5bb9\u91cf\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3001Cv\u30c7\u30fc\u30bf\u30c6\u30fc\u30d6\u30eb\u306b\u57fa\u3065\u3044\u3066\u6570\u5024\u3092\u8a08\u7b97\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u8abf\u9054\u62c5\u5f53\u8005\u307e\u305f\u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u65b9\u306f\u3001\u9069\u5207\u306a\u6d41\u91cf\u5bb9\u91cf\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u3001\u5fc5\u305a\u30e1\u30fc\u30ab\u30fc\u306eCv\u30c6\u30fc\u30d6\u30eb\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">TG Valve\u306f\u3001\u3059\u3079\u3066\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u30e2\u30c7\u30eb\u306b\u5bfe\u5fdc\u3057\u305fCv\u5024\u30c7\u30fc\u30bf\u8868\u3068\u6d41\u91cf\u7279\u6027\u66f2\u7dda\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u30c1\u30fc\u30e0\u306f\u3001\u914d\u7ba1\u30b5\u30a4\u30ba\u3001\u5727\u529b\u30af\u30e9\u30b9\u3001\u6d41\u4f53\u30bf\u30a4\u30d7\u3092\u554f\u308f\u305a\u3001\u6761\u4ef6\u306b\u57fa\u3065\u3044\u305f\u30b5\u30a4\u30b8\u30f3\u30b0\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f53\u793e\u306e\u30d0\u30bf\u30d5\u30e9\u30a4\u30d0\u30eb\u30d6\u306f <a href=\"https:\/\/www.tgvalve.com\/ja\/certificate\/\" target=\"_blank\" rel=\"noreferrer noopener\">ISO 9001\u3001API 609\u3001\u304a\u3088\u3073CE\u30de\u30fc\u30af\u306e\u8a8d\u8a3c\u3092\u53d6\u5f97\u6e08\u307f\u3002.<\/a> \u3053\u308c\u3089\u306e\u30d0\u30eb\u30d6\u306f\u3001\u6d41\u91cf\u304c\u5927\u304d\u304f\u62b5\u6297\u306e\u5c0f\u3055\u3044\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u6b63\u78ba\u306a\u30c7\u30fc\u30bf\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u679c\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u3088\u304f\u3042\u308b\u8cea\u554f<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u84b8\u6c17\u307e\u305f\u306f\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u306b\u540c\u3058Cv\u8a08\u7b97\u5f0f\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u3044\u3044\u3048\u3002\u57fa\u672c\u7684\u306aCv\u5024\u306e\u8a08\u7b97\u5f0f\u306f\u6db2\u4f53\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u84b8\u6c17\u3084\u5727\u7e2e\u6027\u30ac\u30b9\u306e\u5834\u5408\u3001\u81a8\u5f35\u4fc2\u6570\u3068\u5165\u53e3\u30fb\u51fa\u53e3\u5727\u529b\u6bd4\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30d0\u30eb\u30d6\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u30ac\u30b9\u7528\u3068\u84b8\u6c17\u7528\u3067\u305d\u308c\u305e\u308c\u5225\u306eCv\u5024\u8868\u307e\u305f\u306f\u88dc\u6b63\u4fc2\u6570\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002\u4ed5\u69d8\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u3001\u3053\u308c\u3089\u306e\u60c5\u5831\u3092\u5165\u624b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u306e\u7a2e\u985e\u306f\u3001\u6709\u52b9\u306aCv\u5024\u306e\u7bc4\u56f2\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/strong><\/li>\n<\/ol>\n\n\n\n<p 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class=\"wp-block-paragraph\">\u30d7\u30ed\u30bb\u30b9\u4e0a\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u306b\u3064\u3044\u3066\u306f\u3001\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u9593\u9694\u3067Cv\u5024\u3092\u518d\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u901a\u5e3812\uff5e24\u30f6\u6708\u3054\u3068\u306b\u884c\u308f\u308c\u307e\u3059\u3002\u30b7\u30fc\u30c8\u306e\u6469\u8017\u3001\u30c7\u30a3\u30b9\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u52a3\u5316\u3001\u914d\u7ba1\u5185\u306e\u7570\u7269\u5806\u7a4d\u306a\u3069\u306b\u3088\u308a\u3001\u5b9f\u969b\u306e\u6d41\u91cf\u5bb9\u91cf\u304c\u5b9a\u683cCv\u5024\u3092\u4e0b\u56de\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30d0\u30eb\u30d6\u3092\u9589\u3058\u305f\u72b6\u614b\u3067\u306e\u73fe\u5834\u5dee\u5727\u8a66\u9a13\u306b\u3088\u308a\u3001\u5143\u306e\u4ed5\u69d8\u304b\u3089\u306e\u5909\u5316\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<div 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The flow coefficient or Cv value tells<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2515,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2491","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-butterfly-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2491","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/comments?post=2491"}],"version-history":[{"count":2,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2491\/revisions"}],"predecessor-version":[{"id":2559,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2491\/revisions\/2559"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media\/2515"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media?parent=2491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/categories?post=2491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/tags?post=2491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}