{"id":1012,"date":"2026-04-17T23:31:53","date_gmt":"2026-04-18T03:31:53","guid":{"rendered":"https:\/\/www.songhaiflange.com\/?p=1012"},"modified":"2026-04-17T23:43:30","modified_gmt":"2026-04-18T03:43:30","slug":"threaded-flange-no-welding-quick-connection-piping-solutions","status":"publish","type":"post","link":"https:\/\/www.songhaiflange.com\/vi\/2026\/04\/17\/threaded-flange-no-welding-quick-connection-piping-solutions\/","title":{"rendered":"Gi\u1ea3i ph\u00e1p h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn k\u1ebft n\u1ed1i nhanh kh\u00f4ng c\u1ea7n h\u00e0n v\u1edbi m\u1eb7t b\u00edch ren"},"content":{"rendered":"<h2>Threaded Flange Overview<\/h2>\n<p>A Threaded Flange connects to pipes using internal threads, eliminating the need for welding. This makes threaded flanges ideal for applications where welding is impractical or where quick installation and disassembly are required.<\/p>\n<h3>Design Characteristics<\/h3>\n<ul>\n<li>Internal threads match pipe external threads (NPT or BSP)<\/li>\n<li>No welding required for installation<\/li>\n<li>Tapered threads create metal-to-metal seal<\/li>\n<li>Often used with sealant tape or compound<\/li>\n<\/ul>\n<h3>Main Advantages<\/h3>\n<ol>\n<li><strong>No Welding:<\/strong> Perfect for hazardous areas where welding is restricted<\/li>\n<li><strong>Quick Installation:<\/strong> Simple screw-on assembly<\/li>\n<li><strong>Easy Maintenance:<\/strong> Can be unscrewed for inspection or replacement<\/li>\n<li><strong>Cost-Effective:<\/strong> Lower labor costs, no welding equipment needed<\/li>\n<li><strong>Versatile:<\/strong> Suitable for various pipe materials<\/li>\n<\/ol>\n<h3>Limitations<\/h3>\n<ul>\n<li>Not suitable for high-pressure applications<\/li>\n<li>Thread corrosion can cause leakage<\/li>\n<li>Limited to smaller pipe sizes (typically NPS 4 and below)<\/li>\n<li>Not recommended for systems with thermal cycling<\/li>\n<\/ul>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng ph\u1ed5 bi\u1ebfn<\/h3>\n<ul>\n<li>Low-pressure water and air systems<\/li>\n<li>Fire protection sprinkler systems<\/li>\n<li>Instrument and gauge connections<\/li>\n<li>Temporary piping installations<\/li>\n<li>Hazardous locations (no hot work permit required)<\/li>\n<li>Compressed air distribution<\/li>\n<\/ul>\n<h3>Thread Standards<\/h3>\n<table>\n<tr>\n<th>Ti\u00eau chu\u1ea9n<\/th>\n<th>Description<\/th>\n<\/tr>\n<tr>\n<td>NPT<\/td>\n<td>American National Pipe Tapered (ASME B1.20.1)<\/td>\n<\/tr>\n<tr>\n<td>BSP<\/td>\n<td>British Standard Pipe (parallel or tapered)<\/td>\n<\/tr>\n<tr>\n<td>PT<\/td>\n<td>Japanese tapered pipe thread<\/td>\n<\/tr>\n<\/table>\n<h3>Pressure Ratings<\/h3>\n<ul>\n<li>Class 150: Up to 285 psi at ambient temperature<\/li>\n<li>Class 300: Up to 740 psi at ambient temperature<\/li>\n<li>Class 600: Up to 1480 psi at ambient temperature<\/li>\n<\/ul>\n<h3>Installation Best Practices<\/h3>\n<ol>\n<li>Clean threads on both flange and pipe<\/li>\n<li>Apply appropriate thread sealant (PTFE tape or compound)<\/li>\n<li>Hand-tighten first, then use wrench for final tightening<\/li>\n<li>Do not overtighten &#8211; can damage threads<\/li>\n<li>Leave 1-2 threads exposed for proper engagement<\/li>\n<\/ol>\n<p>Threaded flanges provide a practical, weld-free solution for low-pressure piping systems where quick installation and maintenance access are priorities.<\/p>\n<p><strong>WhatsApp:<\/strong>\u00a0+86-18658777855<br \/>\n<strong>Email:<\/strong>\u00a01007788887@qq.com<br \/>\n<a href=\"https:\/\/www.720yun.com\/vr\/a6ajt7ynrw0\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-884\" src=\"http:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp\" alt=\"\" width=\"1290\" height=\"2317\" srcset=\"https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4.webp 1290w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-167x300.webp 167w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-570x1024.webp 570w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-768x1379.webp 768w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-855x1536.webp 855w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-1140x2048.webp 1140w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-7x12.webp 7w, https:\/\/www.songhaiflange.com\/wp-content\/uploads\/2026\/04\/4-416x747.webp 416w\" sizes=\"auto, (max-width: 1290px) 100vw, 1290px\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng quan v\u1ec1 m\u1eb7t b\u00edch ren M\u1eb7t b\u00edch ren \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi \u1ed1ng th\u00f4ng qua ren trong, gi\u00fap lo\u1ea1i b\u1ecf nhu c\u1ea7u h\u00e0n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn m\u1eb7t b\u00edch ren tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c h\u00e0n kh\u00f4ng kh\u1ea3 thi ho\u1eb7c y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t v\u00e0 th\u00e1o d\u1ee1 nhanh ch\u00f3ng. \u0110\u1eb7c \u0111i\u1ec3m thi\u1ebft k\u1ebf Ren trong kh\u1edbp v\u1edbi ren ngo\u00e0i c\u1ee7a \u1ed1ng (NPT ho\u1eb7c BSP) Kh\u00f4ng c\u1ea7n h\u00e0n khi l\u1eafp \u0111\u1eb7t Ren c\u00f4n t\u1ea1o ra [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[66,72,70,104],"class_list":["post-1012","post","type-post","status-publish","format-standard","hentry","category-blog","tag-flange","tag-rating","tag-standard","tag-threaded"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/1012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/comments?post=1012"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1020,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/posts\/1012\/revisions\/1020"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/media?parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/categories?post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/vi\/wp-json\/wp\/v2\/tags?post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}