{"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\/de\/2026\/04\/17\/threaded-flange-no-welding-quick-connection-piping-solutions\/","title":{"rendered":"Flansch mit Gewinde Ohne Schwei\u00dfen Schnellanschluss Rohrleitungsl\u00f6sungen"},"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>Common Applications<\/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>Standard<\/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>E-Mail:<\/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>\u00dcbersicht \u00fcber Gewindeflansche Ein Gewindeflansch wird mit Hilfe von Innengewinden an Rohre angeschlossen, so dass kein Schwei\u00dfen erforderlich ist. Dadurch sind Gewindeflansche ideal f\u00fcr Anwendungen, bei denen Schwei\u00dfen nicht praktikabel ist oder bei denen eine schnelle Montage und Demontage erforderlich ist. Konstruktionsmerkmale Innengewinde passen zu Rohrau\u00dfengewinden (NPT oder BSP) Kein Schwei\u00dfen f\u00fcr die Montage erforderlich Konische Gewinde schaffen [...]<\/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\/de\/wp-json\/wp\/v2\/posts\/1012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/comments?post=1012"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1020,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/posts\/1012\/revisions\/1020"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/media?parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/categories?post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/de\/wp-json\/wp\/v2\/tags?post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}