{"id":1783,"date":"2025-10-16T15:11:00","date_gmt":"2025-10-16T07:11:00","guid":{"rendered":"https:\/\/zjhaotianwelding.com\/?p=1783"},"modified":"2025-10-16T15:11:02","modified_gmt":"2025-10-16T07:11:02","slug":"ppr-pipe-fusion-welding-problem","status":"publish","type":"post","link":"https:\/\/zjhaotianwelding.com\/ja\/ppr-pipe-fusion-welding-problem\/","title":{"rendered":"PPR\u30d1\u30a4\u30d7\u6eb6\u878d\u6eb6\u63a5\u306e\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u539f\u56e0"},"content":{"rendered":"<p class=\"wp-block-paragraph\">PPR\u30d1\u30a4\u30d7\u306e\u878d\u89e3\u6eb6\u63a5\u306e\u554f\u984c\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u6eb6\u63a5\u4e0d\u826f\u304c\u539f\u56e0\u3067\u3059\u3002\u6eb6\u63a5\u306e\u54c1\u8cea\u306f\u3001PPR\u30d1\u30a4\u30d7\u306e\u65bd\u5de5\u306b\u304a\u3044\u3066\u6975\u3081\u3066\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u4ee5\u524d\u306b\u3082 <a href=\"https:\/\/zjhaotianwelding.com\/ja\/weld-ppr-pipe-fittings\/\">PPR\u30d1\u30a4\u30d7\u306e\u9069\u5207\u306a\u6eb6\u63a5\u624b\u9806<\/a>\u305d\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30d1\u30a4\u30d7\u65bd\u5de5\u696d\u8005\u306f\u305d\u308c\u3092\u53b3\u5b88\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a19\u6e96\u7684\u306a\u6eb6\u63a5\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6b63\u3057\u304f\u6eb6\u63a5\u3055\u308c\u305fPPR\u30d1\u30a4\u30d7\u3068\u7d99\u624b\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/li>\n\n\n\n<li>\u9699\u9593\u306a\u304f\u5b8c\u5168\u306b\u878d\u5408\u3059\u308b<\/li>\n\n\n\n<li>\u63a5\u5408\u90e8\u306e\u5468\u56f2\u306b\u5747\u4e00\u306a\u878d\u89e3\u3092\u793a\u3059<\/li>\n\n\n\n<li>\u7126\u3052\u8de1\u3001\u6c17\u6ce1\u3001\u5909\u5f62\u304c\u306a\u3044\u3053\u3068\u3002<\/li>\n\n\n\n<li>\u30b7\u30fc\u30e0\u30ec\u30b9\u3067\u6f0f\u308c\u306e\u306a\u3044\u63a5\u7d9a\u3092\u5f62\u6210\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg\" alt=\"Standard welded ppr pipe\" class=\"wp-image-1784\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-4-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">\u6a19\u6e96\u7684\u306a\u6eb6\u63a5\u3055\u308c\u305f ppr \u306e\u7ba1<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u7684\u306aPPR\u6c34\u9053\u7ba1\u306e\u6eb6\u63a5\u3001\u30d1\u30a4\u30d7\u3068\u7d99\u624b\u306f\u5b8c\u5168\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u6eb6\u63a5\u306e\u554f\u984c\u3092\u898b\u3066\u307f\u3088\u3046\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u306f\u3093\u3060\u4ed8\u3051\u6e29\u5ea6\u304c\u9ad8\u3059\u304e\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6eb6\u63a5\u6e29\u5ea6\u304c\u63a8\u5968\u30ec\u30d9\u30eb\u3092\u8d85\u3048\u308b\u3068\u3001\u6750\u6599\u304c\u8edf\u3089\u304b\u304f\u306a\u308a\u3059\u304e\u305f\u308a\u3001\u70ad\u5316\u3057\u305f\u308a\u3059\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u3053\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f31\u3044\u7d50\u5408<\/li>\n\n\n\n<li>\u5185\u90e8\u53ce\u7e2e<\/li>\n\n\n\n<li>\u8868\u9762\u306e\u7126\u3052<\/li>\n\n\n\n<li>\u30d1\u30a4\u30d7\u306e\u5909\u5f62<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg\" alt=\"Welding PPR temperature is too high\" class=\"wp-image-1785\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-5-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">PPR\u30d1\u30a4\u30d7\u6eb6\u63a5\u30bd\u30b1\u30c3\u30c8\u304c\u6240\u5b9a\u306e\u4f4d\u7f6e\u306b\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6eb6\u63a5\u6e29\u5ea6\u304c\u63a8\u5968\u30ec\u30d9\u30eb\u3092\u8d85\u3048\u308b\u3068\u3001\u6750\u6599\u304c\u8edf\u3089\u304b\u304f\u306a\u308a\u3059\u304e\u305f\u308a\u3001\u70ad\u5316\u3057\u305f\u308a\u3059\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u3053\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5f31\u3044\u7d50\u5408<\/li>\n\n\n\n<li>\u5185\u90e8\u53ce\u7e2e<\/li>\n\n\n\n<li>\u8868\u9762\u306e\u7126\u3052<\/li>\n\n\n\n<li>\u30d1\u30a4\u30d7\u306e\u5909\u5f62<\/li>\n\n\n\n<li>\u96a0\u308c\u305f\u4e80\u88c2\u3068\u5c06\u6765\u306e\u96e8\u6f0f\u308a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg\" alt=\"PPR pipe welding socket is not in place\" class=\"wp-image-1786\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-6-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u6a5f\u306e\u6e29\u5ea6\u304c\u9ad8\u3059\u304e\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PPR\u30d1\u30a4\u30d7\u3068\u7d99\u624b\u306e\u6eb6\u63a5\u306b\u306f\u3001\u6a19\u6e96\u7684\u306a\u6eb6\u63a5\u6e29\u5ea6\u3092\u4f7f\u7528\u3059 \u308b\u3053\u3068\u3092\u63a8\u5968\u3059\u308b\u3002\u30b5\u30fc\u30e2\u30b9\u30bf\u30c3\u30c8\u6eb6\u63a5\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001PPR\u306e\u6eb6\u63a5\u6e29\u5ea6\u306f\u6eb6\u63a5\u4ed5\u69d8\u306b\u5f93\u3063\u3066260\u2103\uff08300\u2103\u4ee5\u4e0b\u304c\u671b\u307e\u3057\u3044\uff09\u3068\u3059\u308b\u3002\u6e29\u5ea6\u304c\u9ad8\u3059\u304e\u308b\u3068\u3001PPR\u7d20\u6750\u304c\u8edf\u3089\u304b\u304f\u306a\u308a\u3059\u304e\u3001\u90e8\u5206\u7684\u306b\u70ad\u5316\u3057\u3066\u6eb6\u63a5\u306b\u554f\u984c\u304c\u751f\u3058\u308b\u3053\u3068\u3055\u3048\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg\" alt=\"20mm-110mm recommended PPR pipe welding temperature\" class=\"wp-image-1781\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6.jpg 800w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-300x300.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-150x150.jpg 150w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-768x768.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-12x12.jpg 12w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-600x600.jpg 600w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u6e29\u5ea6-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">20mm-110mm\u63a8\u5968PPR\u30d1\u30a4\u30d7\u6eb6\u63a5\u6e29\u5ea6<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bd\u30b1\u30c3\u30c8\u6eb6\u63a5\u91d1\u578b\u306e\u7d4c\u5e74\u52a3\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PPR\u30d1\u30a4\u30d7\u7528\u30db\u30c3\u30c8\u30e1\u30eb\u30c8\u6eb6\u63a5\u6a5f\u306e\u6eb6\u63a5\u30c0\u30a4\u30b9\u306b\u306f\u3001\u30c6\u30d5\u30ed\u30f3\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30c6\u30d5\u30ed\u30f3\u306f\u8868\u9762\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u4f4e\u3044\u305f\u3081\u3001\u6eb6\u878d\u3057\u305fPPR\u304c\u4ed8\u7740\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u9577\u671f\u306e\u9ad8\u6e29\u74b0\u5883\u4e0b\u3067\u306f\u3001\u9ad8\u5206\u5b50\u6750\u6599\u3067\u3042\u308b\u30c6\u30d5\u30ed\u30f3\u3082\u8001\u673d\u5316\u3057\u3001PPR\u306e\u56fa\u7740\u3092\u9632\u3050\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u591a\u304f\u306e\u914d\u7ba1\u5de5\u306f\u3001PPR\u6c34\u9053\u7ba1\u306e\u6eb6\u63a5\u6642\u306b\u30c0\u30a4\u30d8\u30c3\u30c9\u3092\u6d17\u6d44\u305b\u305a\u3001\u6eb6\u63a5\u30c0\u30a4\u30d8\u30c3\u30c9\u3092\u5b9a\u671f\u7684\u306b\u4ea4\u63db\u3059\u308b\u7fd2\u6163\u304c\u306a\u3044\u305f\u3081\u3001PPR\u6c34\u9053\u7ba1\u306e\u6eb6\u63a5\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u96e3\u3057\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"956\" height=\"537\" src=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg\" alt=\"Socket welding mold aging damage\" class=\"wp-image-1787\" srcset=\"https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8.jpg 956w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-300x169.jpg 300w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-768x431.jpg 768w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-18x10.jpg 18w, https:\/\/zjhaotianwelding.com\/wp-content\/uploads\/2025\/10\/\u672a\u6807\u9898-8-600x337.jpg 600w\" sizes=\"(max-width: 956px) 100vw, 956px\" \/><figcaption class=\"wp-element-caption\">\u30bd\u30b1\u30c3\u30c8\u6eb6\u63a5\u91d1\u578b\u306e\u7d4c\u5e74\u52a3\u5316<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ab\u30d3\u306b\u3088\u308b\u6eb6\u63a5\u306e\u5931\u6557\u3092\u9632\u3050\u306b\u306f\uff1a<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91d1\u578b\u8868\u9762\u306e\u5b9a\u671f\u7684\u306a\u6e05\u6383<\/li>\n\n\n\n<li>\u53e4\u304f\u306a\u3063\u305f\u308a\u5265\u304c\u308c\u305f\u308a\u3057\u305f\u91d1\u578b\u306f\u65e9\u3081\u306b\u4ea4\u63db\u3059\u308b<\/li>\n\n\n\n<li>\u30a2\u30a4\u30c9\u30eb\u6642\u306e\u5de5\u5177\u306e\u904e\u71b1\u3092\u907f\u3051\u308b<\/li>\n\n\n\n<li>\u8a8d\u8a3c\u3055\u308c\u305f\u30c6\u30d5\u30ed\u30f3\u52a0\u5de5\u30d8\u30c3\u30c9\u3092\u4f7f\u7528\u3059\u308b<\/li>\n\n\n\n<li>\u30c0\u30a4\u30b9\u30b5\u30a4\u30ba\u3092\u30d1\u30a4\u30d7\u5f84\u306b\u5408\u308f\u305b\u308b<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5PPR\u30d1\u30a4\u30d7\u306e\u54c1\u8cea\u5411\u4e0a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u8cab\u3057\u3066\u5b89\u5168\u3067\u6f0f\u308c\u306e\u306a\u3044\u63a5\u5408\u306b\u306f\u3001\u6eb6\u63a5\u6280\u8853\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u304c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6eb6\u63a5\u6a5f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u305d\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <a href=\"https:\/\/zjhaotianwelding.com\/ja\/product-category\/ppr-welding-machine\/\">PPR\u878d\u7740\u6a5f<\/a> \u306f\u3001\u7cbe\u5ea6\u3001\u6e29\u5ea6\u5b89\u5b9a\u6027\u3001\u4f5c\u696d\u52b9\u7387\u3092\u5927\u5e45\u306b\u5411 \u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002PPR\u30d1\u30a4\u30d7\u306e\u878d\u7740\u6eb6\u63a5\u306e\u554f\u984c\u306e\u591a\u304f\u306f\u3001\u30d1\u30a4\u30d7\u81ea \u4f53\u3067\u306f\u306a\u304f\u3001\u4e0d\u5b89\u5b9a\u306a\u71b1\u51fa\u529b\u3001\u6469\u8017\u3057\u305f\u30c0\u30a4\u30b9\u3001\u4e0d\u6b63\u78ba \u306a\u6e29\u5ea6\u5236\u5fa1\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u6eb6\u63a5\u54c1\u8cea\u306e\u5411\u4e0a\u3084\u53e4\u3044\u8a2d\u5099\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u304a\u8003\u3048\u306a\u3089\u3001\u7cbe\u5bc6\u306a\u5b9a\u6e29\u5236\u5fa1\u3001\u8010\u4e45\u6027\u306e\u9ad8\u3044\u30c6\u30d5\u30ed\u30f3\u30fb\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30c0\u30a4\u30b9\u3001\u591a\u5f84\u30d6\u30e9\u30b1\u30c3\u30c8\u3092\u5099\u3048\u305f\u30d7\u30ed\u4ed5\u69d8\u306ePPR\u878d\u7740\u6a5f\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u4e0d\u826f\u7387\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u3001\u73fe\u5834\u3067\u306e\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u512a\u308c\u305f\u8a2d\u8a08\u306e\u30c4\u30fc\u30eb\u306f\u6280\u8853\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u719f\u7df4\u3057\u305f\u914d\u7ba1\u5de5\u304cPPR\u306e\u65bd\u5de5\u3092\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u304d\u308c\u3044\u306b\u3001\u3088\u308a\u78ba\u5b9f\u306b\u5b8c\u4e86\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Most PPR pipe fusion welding problems are caused by poor welding. Welding quality is a crucial step in PPR pipe installation. We&#8217;ve previously discussed the proper welding procedures for PPR pipes, and every pipe installer should strictly adhere to them. Let&#8217;s look at a standard welding Standard PPR water pipe welding, pipes and fittings are fully integrated Let&#8217;s look at some common welding problems: Soldering temperature is too high When the welding temperature exceeds the recommended level, the material becomes too soft or even carbonizes. This leads to: PPR pipe welding socket is not in place When the welding temperature exceeds the recommended level, the material becomes too soft or &#8230; <a title=\"PPR\u30d1\u30a4\u30d7\u6eb6\u878d\u6eb6\u63a5\u306e\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u539f\u56e0\" class=\"read-more\" href=\"https:\/\/zjhaotianwelding.com\/ja\/ppr-pipe-fusion-welding-problem\/\" aria-label=\"Common problems and causes of PPR pipe fusion welding \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>","protected":false},"author":1,"featured_media":1784,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-1783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Common problems and causes of PPR pipe fusion welding - HAOTIAN<\/title>\n<meta name=\"description\" content=\"PPR pipe fusion welding problems often lead to leaks and weak joints. 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