{"id":5392,"date":"2025-10-17T13:07:42","date_gmt":"2025-10-17T05:07:42","guid":{"rendered":"https:\/\/waltervalves.com\/?p=5392"},"modified":"2025-10-17T13:07:45","modified_gmt":"2025-10-17T05:07:45","slug":"check-valves-and-flow-direction-control-how-do-they-work-and-why-do-they-matter","status":"publish","type":"post","link":"https:\/\/waltervalves.com\/ja\/check-valves-and-flow-direction-control-how-do-they-work-and-why-do-they-matter\/","title":{"rendered":"\u9006\u6b62\u5f01\u3068\u6d41\u308c\u65b9\u5411\u5236\u5fa1\uff1a\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u306a\u305c\u91cd\u8981\u306a\u306e\u304b\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u9006\u6b62\u5f01\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>A <a href=\"https:\/\/waltervalves.com\/ja\/products-services\/instrumentation-valves\/check-valves\/\" data-type=\"link\" data-id=\"https:\/\/waltervalves.com\/products-services\/instrumentation-valves\/check-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9006\u6b62\u5f01<\/a> \u306f\u3001\u6d41\u4f53\uff08\u6c17\u4f53\u307e\u305f\u306f\u6db2\u4f53\uff09\u304c\u4e00\u65b9\u5411\u306b\u306e\u307f\u6d41\u308c\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3001\u30c7\u30a3\u30b9\u30af\u3001\u30dc\u30fc\u30eb\u3001\u30dd\u30da\u30c3\u30c8\u306e\u3088\u3046\u306a\u6a5f\u68b0\u7684\u6a5f\u69cb\u306b\u3088\u3063\u3066\u9006\u6d41\u3092\u81ea\u52d5\u7684\u306b\u9632\u6b62\u3059\u308b\u4e00\u65b9\u5411\u5f01\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u7523\u696d\u7528\u6d41\u4f53\u30b7\u30b9\u30c6\u30e0\u3067\u3053\u306e\u8cea\u554f\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n\n\n\n<p>\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u5316\u5b66\u51e6\u7406\u30e9\u30a4\u30f3\u3001\u9ad8\u5727\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3001B2B\u306e\u7523\u696d\u74b0\u5883\u3067\u306f\u3001\u6d41\u308c\u306e\u65b9\u5411\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306f\u3001\u52b9\u7387\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u5b89\u5168\u6027\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u4fe1\u983c\u6027\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/natural-gas-pipeline.webp\" alt=\"natural gas pipeline\" class=\"wp-image-5404\" style=\"width:528px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/natural-gas-pipeline.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/natural-gas-pipeline-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/natural-gas-pipeline-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/natural-gas-pipeline-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u9006\u6d41\u304c\u8d85\u6e05\u6d44\u306a\u8a08\u88c5\u30e9\u30a4\u30f3\u306b\u6c5a\u67d3\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3001\u80cc\u5727\u304c\u9ad8\u4fa1\u306a\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u305f\u308a\u3059\u308b\u72b6\u6cc1\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u307b\u3057\u3044\u3002\u305d\u3053\u3067 <strong>\u9006\u6b62\u5f01<\/strong>&nbsp;\u306b\u5165\u308b\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/waltervalves.com\/ja\/company\/about-us\/\" data-type=\"link\" data-id=\"https:\/\/waltervalves.com\/company\/about-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u3067 <strong>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6<\/strong><\/a>\u5f53\u793e\u306f\u3001\u9ad8\u7cbe\u5ea6\u306e\u9006\u6b62\u5f01\u3092\u88fd\u9020\u3057\u3001\u3042\u3089\u3086\u308b\u5206\u91ce\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u7523\u696d\u30d0\u30a4\u30e4\u30fc\u306b\u4f9b\u7d66\u3057\u3066\u3044\u307e\u3059\u3002\u4e2d\u8fd1\u6771\u304b\u3089\u30e8\u30fc\u30ed\u30c3\u30d1\u307e\u3067\u3001\u79c1\u305f\u3061\u306e\u304a\u5ba2\u69d8\u306f\u3057\u3070\u3057\u3070\u540c\u3058\u8cea\u554f\u3092\u3055\u308c\u307e\u3059\uff1a\u9006\u6b62\u5f01\u306f\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306b\u6d41\u308c\u3092\u5236\u5fa1\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u9006\u6b62\u5f01\u3068\u306f\u4f55\u304b\u3001\u3069\u306e\u3088\u3046\u306b\u6d41\u308c\u3092\u5236\u5fa1\u3059\u308b\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u9006\u6b62\u5f01\u306f\u3001\u4e00\u65b9\u5411\u3078\u306e\u6d41\u4f53\u306e\u6d41\u308c\u3092\u8a31\u5bb9\u3057\u3001\u9006\u65b9\u5411\u3078\u306e\u6d41\u4f53\u306e\u6d41\u308c\u3092\u81ea\u52d5\u7684\u306b\u963b\u6b62\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u53d7\u52d5\u7684\u306a\u81ea\u52d5\u4f5c\u52d5\u5f01\u3067\u3042\u308b\u3002\u30b9\u30a4\u30f3\u30b0\u30c7\u30a3\u30b9\u30af\u3001\u30ea\u30d5\u30c8\u30dd\u30da\u30c3\u30c8\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u4ed8\u30dc\u30fc\u30eb\u306a\u3069\u306e\u5185\u90e8\u90e8\u54c1\u3092\u4f7f\u7528\u3057\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u5185\u306e\u5727\u529b\u5909\u5316\u306b\u53cd\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-construction.webp\" alt=\"Check valve construction\" class=\"wp-image-5401\" style=\"width:557px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-construction.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-construction-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-construction-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-construction-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u5916\u90e8\u304b\u3089\u306e\u4f5c\u52d5\u3084\u4eba\u70ba\u7684\u306a\u4ecb\u5165\u306f\u4e0d\u8981\u3067\u3001\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306f\u7d14\u7c8b\u306b\u6d41\u308c\u306e\u529b\u5b66\u306b\u57fa\u3065\u3044\u3066\u4f5c\u52d5\u3057\u307e\u3059\u3002\u9806\u6d41\u304c\u59cb\u307e\u308a\u3001\u5727\u529b\u304c\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\u3092\u8d85\u3048\u308b\u3068\u3001\u30d0\u30eb\u30d6\u306f\u958b\u304d\u307e\u3059\u3002\u9006\u6d41\u307e\u305f\u306f\u80cc\u5727\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30d0\u30eb\u30d6\u306f\u81ea\u52d5\u7684\u306b\u9589\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u306a\u305c\u9006\u6b62\u5f01\u3092\u6d41\u308c\u65b9\u5411\u5236\u5fa1\u306b\u4f7f\u3046\u306e\u304b\uff1f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">\u9006\u6d41\u3068\u6c5a\u67d3\u306e\u9632\u6b62<\/h3>\n\n\n\n<p>\u9006\u6b62\u5f01\u306f\u3001\u7279\u306b\u30ac\u30b9\u3001\u4f5c\u52d5\u6cb9\u3001\u8150\u98df\u6027\u5316\u5b66\u7269\u8cea\u306e\u3088\u3046\u306a\u5371\u967a\u3067\u7e4a\u7d30\u306a\u5a92\u4f53\u3092\u904b\u3076\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u4e0a\u6d41\u306e\u6a5f\u5668\u3092\u80cc\u5727\u304b\u3089\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">\u30d7\u30ed\u30bb\u30b9\u306e\u5b8c\u5168\u6027\u306e\u78ba\u4fdd<\/h3>\n\n\n\n<p>\u8a08\u91cf\u30b7\u30b9\u30c6\u30e0\u3001\u85ac\u6db2\u6ce8\u5165\u30b9\u30ad\u30c3\u30c9\u3001\u5236\u5fa1\u30d1\u30cd\u30eb\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001\u4e00\u65b9\u5411\u306e\u6d41\u308c\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u3001\u6b63\u78ba\u306a\u6e2c\u5b9a\u3068\u5b89\u5168\u306a\u6027\u80fd\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">\u6a5f\u5668\u306e\u640d\u50b7\u3092\u907f\u3051\u308b<\/h3>\n\n\n\n<p>\u9006\u6d41\u306f\u30dd\u30f3\u30d7\u3001\u30d5\u30a3\u30eb\u30bf\u3001\u30e1\u30fc\u30bf\u306b\u640d\u50b7\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u3067\u7a81\u7136\u306e\u9006\u5727\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30b7\u30fc\u30eb\u304c\u7834\u88c2\u3057\u305f\u308a\u3001\u8a08\u5668\u304c\u640d\u50b7\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">\u624b\u52d5\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306e\u5fc5\u8981\u6027\u3092\u6392\u9664<\/h3>\n\n\n\n<p>\u9006\u6b62\u5f01\u306f\u96fb\u6c17\u3084\u7a7a\u6c17\u5727\u306e\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30fc\u3092\u4f7f\u308f\u305a\u306b\u4f5c\u52d5\u3059\u308b\u305f\u3081\u3001\u5236\u5fa1\u306e\u8907\u96d1\u3055\u3084\u96fb\u529b\u6d88\u8cbb\u3092\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u9006\u6b62\u5f01\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u5de5\u696d\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u308b\u9006\u6b62\u5f01\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u30c7\u30b6\u30a4\u30f3\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-type.webp\" alt=\"Check valve type\" class=\"wp-image-5402\" style=\"width:515px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-type.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-type-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-type-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Check-valve-type-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306e\u30bf\u30a4\u30d7<\/strong><strong><\/strong><\/td><td><strong>\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><strong><\/strong><\/td><td><strong>\u4e00\u822c\u7684\u306a\u4f7f\u7528<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>\u30dc\u30fc\u30eb\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong><\/td><td>\u9006\u65b9\u5411\u306e\u6d41\u308c\u3092\u5bc6\u5c01\u3059\u308b\u305f\u3081\u306b\u30b9\u30d7\u30ea\u30f3\u30b0\u4ed8\u304d\u30dc\u30fc\u30eb\u3092\u4f7f\u7528<\/td><td>\u8a08\u5668\u985e\u3001\u71c3\u6599\u30e9\u30a4\u30f3<\/td><\/tr><tr><td><strong>\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong><\/td><td>\u30b9\u30a4\u30f3\u30b0\u30c7\u30a3\u30b9\u30af\u3067\u9006\u6d41\u3092\u963b\u6b62<\/td><td>\u4e0a\u4e0b\u6c34\u9053<\/td><\/tr><tr><td><strong>\u30ea\u30d5\u30c8\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong><\/td><td>\u6d41\u308c\u304c\u30c7\u30a3\u30b9\u30af\u307e\u305f\u306f\u30d4\u30b9\u30c8\u30f3\u3092\u5782\u76f4\u306b\u6301\u3061\u4e0a\u3052\u3001\u91cd\u529b\u307e\u305f\u306f\u30b9\u30d7\u30ea\u30f3\u30b0\u304c\u30c7\u30a3\u30b9\u30af\u307e\u305f\u306f\u30d4\u30b9\u30c8\u30f3\u3092\u9589\u3058\u308b\u3002<\/td><td>\u5782\u76f4\u30e9\u30a4\u30f3\u3001\u4f4e\u6d41\u91cf<\/td><\/tr><tr><td><strong>\u30dd\u30da\u30c3\u30c8\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong><\/td><td>\u30d4\u30b9\u30c8\u30f3\u72b6\u306e\u30d7\u30e9\u30b0\u304c\u30ac\u30a4\u30c9\u5185\u3092\u79fb\u52d5<\/td><td>\u9ad8\u5727\u30b7\u30b9\u30c6\u30e0<\/td><\/tr><tr><td><strong>\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/strong><\/td><td>\u30b4\u30e0\u88fd\u30c0\u30a4\u30e4\u30d5\u30e9\u30e0\u306f\u5727\u529b\u3067\u305f\u308f\u3080<\/td><td>\u5316\u5b66\u30b7\u30b9\u30c6\u30e0\u3001\u4f4e\u5727<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7cbe\u5bc6\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306e\u305f\u3081\u306b\u3001 <strong>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6<\/strong>&nbsp;\u306f\u3001\u30ac\u30b9\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3084\u5727\u529b\u30c6\u30b9\u30c8\u30e9\u30a4\u30f3\u306b\u4e0d\u53ef\u6b20\u306a\u3001\u7279\u5b9a\u306e\u5727\u529b\u3067\u30af\u30e9\u30c3\u30af\u30aa\u30fc\u30d7\u30f3\u3059\u308b\u30b9\u30d7\u30ea\u30f3\u30b0\u5f0f\u8a08\u88c5\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u9006\u6b62\u5f01\u306e\u6d41\u308c\u65b9\u5411\u306f\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3059\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u307b\u3068\u3093\u3069\u306e\u9006\u6b62\u5f01\u306b\u306f\u3001\u9069\u5207\u306a\u6d41\u8def\u3092\u793a\u3059\u65b9\u5411\u77e2\u5370\u304c\u30d0\u30eb\u30d6\u672c\u4f53\u306b\u523b\u307e\u308c\u3066\u3044\u308b\u304b\u3001\u30de\u30fc\u30af\u3055\u308c\u3066\u3044\u308b\u3002\u6d41\u308c\u306f\u5e38\u306b\u5165\u53e3\u5074\u304b\u3089\u5165\u308a\u3001\u51fa\u53e3\u304b\u3089\u51fa\u308b\u3079\u304d\u3067\u3059\u3002\u9006\u5411\u304d\u306b\u8a2d\u7f6e\u3059\u308b\u3068\u3001\u30d0\u30eb\u30d6\u304c\u958b\u304b\u306a\u304f\u306a\u308a\u3001\u6d41\u4f53\u306e\u52d5\u304d\u304c\u5b8c\u5168\u306b\u59a8\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-direction-of-the-check-valve.webp\" alt=\"The direction of the check valve\" class=\"wp-image-5400\" style=\"width:516px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-direction-of-the-check-valve.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-direction-of-the-check-valve-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-direction-of-the-check-valve-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-direction-of-the-check-valve-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>\u3055\u3089\u306b\u3001\u8003\u3048\u3066\u307f\u3066\u307b\u3057\u3044\uff1a<\/strong><\/p>\n\n\n\n<p><strong>\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b<\/strong>:\u30d0\u30eb\u30d6\u3092\u958b\u304f\u305f\u3081\u306b\u5fc5\u8981\u306a\u6700\u4f4e\u4e0a\u6d41\u5727\u529b\u3002<\/p>\n\n\n\n<p><strong>\u53d6\u308a\u4ed8\u3051\u65b9\u5411<\/strong>:\u4e00\u90e8\u306e\u30d0\u30eb\u30d6\uff08\u30b9\u30a4\u30f3\u30b0\u30bf\u30a4\u30d7\u306a\u3069\uff09\u306f\u3001\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u5782\u76f4\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3067\u306f\u3046\u307e\u304f\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\u3068\u306f\u3001\u9006\u6b62\u5f01\u304c\u958b\u304d\u59cb\u3081\u3001\u9806\u6d41\u3092\u8a31\u5bb9\u3059\u308b\u5727\u529b\u306e\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u4f4e\u5727\u30b7\u30b9\u30c6\u30e0\u307e\u305f\u306f\u654f\u611f\u306a\u8a08\u88c5\u6a5f\u5668\u306b\u3068\u3063\u3066\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001\u30d0\u30eb\u30d6\u304c\u9589\u3058\u305f\u307e\u307e\u3068\u306a\u308a\u3001\u6d41\u308c\u304c\u59a8\u3052\u3089\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067 <strong>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6<\/strong>\u5f53\u793e\u306e\u9006\u6b62\u5f01\u306f\u3001\u69d8\u3005\u306a\u8a08\u88c5\u30b7\u30b9\u30c6\u30e0\u306b\u5408\u308f\u305b\u305f\u69d8\u3005\u306a\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\uff08\u4f8b\u3048\u3070\u30011\/3 PSI\u304b\u308925 PSI\uff09\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u9006\u6b62\u5f01\u306f\u3069\u3053\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p>\u9006\u6b62\u5f01\u306f\u5e45\u5e83\u3044\u7523\u696d\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-application-of-check-valves.webp\" alt=\"The application of check valves\" class=\"wp-image-5405\" style=\"width:512px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-application-of-check-valves.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-application-of-check-valves-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-application-of-check-valves-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/The-application-of-check-valves-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p><strong>\u77f3\u6cb9\u30fb\u30ac\u30b9\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/strong>&nbsp;- \u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u505c\u6b62\u6642\u306e\u9006\u6d41\u3092\u9632\u6b62\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0<\/strong>&nbsp;- \u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u3092\u9694\u96e2\u3057\u3001\u9006\u6d41\u5727\u529b\u306e\u4e0a\u6607\u3092\u9632\u3050\u3002<\/p>\n\n\n\n<p><strong>\u6c34\u51e6\u7406\u30d7\u30e9\u30f3\u30c8<\/strong>&nbsp;- \u6e05\u6f54\u306a\u6c34\u9053\u7ba1\u306e\u6c5a\u67d3\u3092\u9632\u3050\u305f\u3081\u3002<\/p>\n\n\n\n<p><strong>\u7a7a\u6c17\u5727\u30b7\u30b9\u30c6\u30e0<\/strong>&nbsp;- \u624b\u52d5\u3067\u64cd\u4f5c\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u6c17\u6d41\u306e\u65b9\u5411\u3092\u7dad\u6301\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30b1\u30df\u30ab\u30eb\u30fb\u30a4\u30f3\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30fb\u30d1\u30cd\u30eb<\/strong>&nbsp;- \u53cd\u5fdc\u5264\u306e\u9006\u6df7\u5408\u3092\u907f\u3051\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u6d41\u91cf\u5236\u5fa1\u7528\u9006\u6b62\u5f01\u306e\u6b63\u3057\u3044\u9078\u3073\u65b9\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u9006\u6b62\u5f01\u3092\u8abf\u9054\u3059\u308b\u969b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u6280\u8853\u7684\u57fa\u6e96\u3092\u8003\u616e\u3059\u308b\u3053\u3068\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Installation-of-check-valves.webp\" alt=\"Installation of check valves\" class=\"wp-image-5403\" style=\"width:502px;height:auto\" srcset=\"https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Installation-of-check-valves.webp 800w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Installation-of-check-valves-300x200.webp 300w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Installation-of-check-valves-768x513.webp 768w, https:\/\/waltervalves.com\/wp-content\/uploads\/2025\/10\/Installation-of-check-valves-18x12.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">1.<strong> <\/strong>\u30e1\u30c7\u30a3\u30a2\u306e\u4e92\u63db\u6027<\/h3>\n\n\n\n<p>\u4f7f\u7528\u6d41\u4f53\u306b\u9069\u5408\u3059\u308b\u30dc\u30c7\u30a3\u3068\u30b7\u30fc\u30eb\u6750\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002Walter Valves\u306fPTFE\u3001Viton\u00ae\u3001EPDM\u30b7\u30fc\u30eb\u4ed8\u304d\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u771f\u936e\u3001\u5408\u91d1\u88fd\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">2.\u6d41\u91cf\u7279\u6027\u3068Cv<\/h3>\n\n\n\n<p>\u6d41\u91cf\u4fc2\u6570\uff08Cv\uff09\u3092\u898b\u3066\u3001\u30d0\u30eb\u30d6\u304c\u30b7\u30b9\u30c6\u30e0\u306b\u3069\u308c\u3060\u3051\u306e\u62b5\u6297\u3092\u52a0\u3048\u308b\u304b\u3092\u5224\u65ad\u3059\u308b\u3002Cv\u304c\u4f4e\u3051\u308c\u3070\u4f4e\u3044\u307b\u3069\u3001\u3088\u308a\u5236\u9650\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">3.<strong> <\/strong>\u4f7f\u7528\u5727\u529b\u3068\u6e29\u5ea6<\/h3>\n\n\n\n<p>\u3054\u4f7f\u7528\u306e\u30d0\u30eb\u30d6\u304c\u6700\u5927\u4f7f\u7528\u5727\u529b\u3068\u6e29\u5ea6\u306b\u8010\u3048\u3089\u308c\u308b\u3053\u3068\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u5f53\u793e\u306e\u9ad8\u6027\u80fd\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306f\u6700\u59276,000psi\u3001200\u2103\u307e\u3067\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">4.\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b<\/h3>\n\n\n\n<p>\u30b7\u30b9\u30c6\u30e0\u306e\u611f\u5ea6\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f4e\u3044\u30af\u30e9\u30c3\u30ad\u30f3\u30b0\u5727\u529b\u306f\u4f4e\u5727\u30ac\u30b9\u30e9\u30a4\u30f3\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">5.\u30b5\u30a4\u30ba\u3068\u30a8\u30f3\u30c9\u30b3\u30cd\u30af\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6\u30b9\u306f\u3001\u67d4\u8edf\u306a\u53d6\u308a\u4ed8\u3051\u306e\u305f\u3081\u306b\u8907\u6570\u306e\u30b5\u30a4\u30ba\uff081\/8\u2033-2\u2033\uff09\u3068\u30b9\u30ec\u30c3\u30c9\uff08NPT\u3001BSP\u3001\u5727\u7e2e\u7d99\u624b\uff09\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u8a2d\u7f6e\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30d2\u30f3\u30c8<\/h2>\n\n\n\n<p><strong>\u6b63\u3057\u3044\u65b9\u5411\u306b\u53d6\u308a\u4ed8\u3051\u308b<\/strong>&nbsp;- \u77e2\u5370\u306b\u5f93\u3046\u3002<\/p>\n\n\n\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u304c\u6e05\u6d44\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b<\/strong>&nbsp;- \u304c\u3001\u9069\u5207\u306a\u5bc6\u9589\u3092\u59a8\u3052\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30a6\u30a9\u30fc\u30bf\u30fc\u30cf\u30f3\u30de\u30fc\u3092\u907f\u3051\u308b<\/strong>&nbsp;- \u6025\u6fc0\u306a\u9589\u9396\u306f\u30b7\u30b9\u30c6\u30e0\u306b\u885d\u6483\u3092\u4e0e\u3048\u308b\u3002<\/p>\n\n\n\n<p><strong>\u5b9a\u671f\u7684\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/strong>&nbsp;- \u78e8\u8017\u3057\u305f\u30b7\u30fc\u30c8\u3084\u6c5a\u308c\u305f\u30b9\u30d7\u30ea\u30f3\u30b0\u306f\u3001\u6f0f\u308c\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6\u3067\u306f\u3001\u7279\u306b\u5316\u5b66\u85ac\u54c1\u306e\u6ce8\u5165\u3084\u71c3\u6599\u30e9\u30a4\u30f3\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u5b9a\u671f\u7684\u306a\u70b9\u691c\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306f\u3001\u4ea4\u63db\u304c\u7c21\u5358\u3067\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u6700\u5c0f\u9650\u3067\u6e08\u3080\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:28px\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u9006\u6b62\u5f01\u306f\u3001\u6d41\u308c\u306e\u65b9\u5411\u3092\u7dad\u6301\u3057\u3001\u9006\u6d41\u3092\u9632\u304e\u3001\u7e4a\u7d30\u306a\u6a5f\u5668\u3084\u88c5\u7f6e\u3092\u4fdd\u8b77\u3059\u308b\u3068\u3044\u3046\u3001\u9759\u304b\u3067\u3042\u308a\u306a\u304c\u3089\u4e0d\u53ef\u6b20\u306a\u5f79\u5272\u3092\u62c5\u3063\u3066\u3044\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3001\u5b89\u5168\u6027\u3001\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067 <strong>\u30a6\u30a9\u30eb\u30bf\u30fc\u30d0\u30eb\u30d6<\/strong>\u79c1\u305f\u3061\u306f\u3001\u9006\u6b62\u5f01\u3001\u30dc\u30fc\u30eb\u30d0\u30eb\u30d6\u3001\u30cb\u30fc\u30c9\u30eb\u30d0\u30eb\u30d6\u306a\u3069\u306e\u9ad8\u7cbe\u5ea6\u306e\u8a08\u88c5\u30d0\u30eb\u30d6\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5de5\u5834\u76f4\u8ca9\u4fa1\u683c\u3001\u77ed\u7d0d\u671f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u8f38\u51fa\u7d4c\u9a13\u306b\u3088\u308a\u3001\u4e16\u754c6\u5927\u9678\u306e\u7523\u696d\u30d0\u30a4\u30e4\u30fc\u304b\u3089\u4fe1\u983c\u3092\u5f97\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6d41\u91cf\u5236\u5fa1\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306f\u304a\u6c7a\u307e\u308a\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u30e1\u30fc\u30eb\u3067\u306e\u304a\u554f\u3044\u5408\u308f\u305b <a href=\"mailto:info@waltervalves.com\" data-type=\"mailto\" data-id=\"mailto:info@waltervalves.com\">info@waltervalves.com\u00a0<\/a>\u7121\u6599\u6280\u8853\u76f8\u8ac7\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u898b\u7a4d\u308a\u306e\u3054\u4f9d\u983c\u306f\u3053\u3061\u3089\u3002<\/p>\n\n\n\n<p>\u5927\u91cf\u6ce8\u6587\u5272\u5f15\u306b\u3064\u3044\u3066 <strong>\u77ed\u7d0d\u671f\u5728\u5eab<\/strong>\u00a0\u6d77\u5916\u30d0\u30a4\u30e4\u30fc\u5411\u3051<\/p>","protected":false},"excerpt":{"rendered":"<p>\u9006\u6b62\u5f01\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u9006\u6b62\u5f01\u306f\u3001\u6d41\u4f53\uff08\u6c17\u4f53\u307e\u305f\u306f\u6db2\u4f53\uff09\u304c\u4e00\u65b9\u5411\u306b\u306e\u307f\u6d41\u308c\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3059\u308b\u4e00\u65b9\u5411\u5f01\u3067\u3042\u308a\u3001\u30c7\u30a3\u30b9\u30af\u3001\u30dc\u30fc\u30eb\u3001\u307e\u305f\u306f\u30dd\u30da\u30c3\u30c8\u306e\u3088\u3046\u306a\u6a5f\u68b0\u7684\u6a5f\u69cb\u306b\u3088\u3063\u3066\u9006\u6d41\u3092\u81ea\u52d5\u7684\u306b\u9632\u6b62\u3057\u307e\u3059\u3002\u7523\u696d\u7528\u6d41\u4f53\u30b7\u30b9\u30c6\u30e0\u3067\u3053\u306e\u8cea\u554f\u304c\u91cd\u8981\u306a\u7406\u7531 B2B\u7523\u696d\u74b0\u5883\uff08\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u5316\u5b66\u51e6\u7406\u30e9\u30a4\u30f3\u3001\u9ad8\u5727\u6cb9\u5727\u30b7\u30b9\u30c6\u30e0\u306a\u3069\uff09\u3067\u306f\u3001\u6d41\u308c\u306e\u65b9\u5411\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u306f\u3001\u52b9\u7387\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u5b89\u5168\u6027\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3001\u30d7\u30ed\u30bb\u30b9\u306e\u4fe1\u983c\u6027\u306b\u3082\u95a2\u308f\u308a\u307e\u3059\u3002\u9006\u6d41\u304c\u8d85\u6e05\u6d44\u306a\u8a08\u88c5\u30e9\u30a4\u30f3\u306b\u6c5a\u67d3\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u308a\u3001\u9006\u5727\u304c\u9ad8\u4fa1\u306a\u30b3\u30f3\u30d7\u30ec\u30c3\u30b5\u30fc\u306b\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u305f\u308a\u3059\u308b\u72b6\u6cc1\u3092\u60f3\u50cf\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3053\u3067\u9006\u6b62\u5f01\u306e\u51fa\u756a\u3067\u3059\u3002\u5f53\u793e\u3067\u306f<\/p>","protected":false},"author":1,"featured_media":5406,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-5392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/posts\/5392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/comments?post=5392"}],"version-history":[{"count":4,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/posts\/5392\/revisions"}],"predecessor-version":[{"id":5409,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/posts\/5392\/revisions\/5409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/media\/5406"}],"wp:attachment":[{"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/media?parent=5392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/categories?post=5392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waltervalves.com\/ja\/wp-json\/wp\/v2\/tags?post=5392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}