{"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\/fr\/2026\/04\/17\/threaded-flange-no-welding-quick-connection-piping-solutions\/","title":{"rendered":"Bride filet\u00e9e sans soudure Raccordement rapide Solutions de tuyauterie"},"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>Pression nominale<\/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>Courriel :<\/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>Vue d'ensemble des brides filet\u00e9es Une bride filet\u00e9e se raccorde aux tuyaux \u00e0 l'aide de filets internes, ce qui \u00e9limine le besoin de soudure. Les brides filet\u00e9es sont donc id\u00e9ales pour les applications o\u00f9 le soudage n'est pas pratique ou lorsqu'une installation et un d\u00e9montage rapides sont n\u00e9cessaires. Caract\u00e9ristiques de conception Les filetages internes correspondent aux filetages externes des tuyaux (NPT ou BSP) Aucun soudage n'est n\u00e9cessaire pour l'installation Les filetages coniques cr\u00e9ent [...]<\/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\/fr\/wp-json\/wp\/v2\/posts\/1012","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/comments?post=1012"}],"version-history":[{"count":2,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/1012\/revisions"}],"predecessor-version":[{"id":1020,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/posts\/1012\/revisions\/1020"}],"wp:attachment":[{"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/media?parent=1012"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/categories?post=1012"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.songhaiflange.com\/fr\/wp-json\/wp\/v2\/tags?post=1012"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}