{"id":566,"date":"2025-11-07T06:37:20","date_gmt":"2025-11-07T06:37:20","guid":{"rendered":"https:\/\/thepipenipple.com\/?p=566"},"modified":"2025-11-07T06:37:22","modified_gmt":"2025-11-07T06:37:22","slug":"what-is-a-pipe-nipple-2","status":"publish","type":"post","link":"https:\/\/thepipenipple.com\/pt\/what-is-a-pipe-nipple-2\/","title":{"rendered":"What Is a Pipe Nipple?"},"content":{"rendered":"<p>A pipe nipple is a short piece of pipe with external (male) threads on one or both ends. Its job is simple\u2014join two female-threaded components\u2014yet the design and execution matter a lot for sealing, pressure integrity, corrosion resistance, and maintenance. Thread forms may be NPT (tapered, common in North America) or BSP (BSPT\/BSPP families, common outside North America). <\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"1-types-of-pipe-nipples\">1) Types of Pipe Nipples<\/h2>\n\n\n\n<p>Below are common types\u2014plus when to use each.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Carbon nipple<\/strong> \u2013 General service water\/air; economical. Typically made to ASTM A733\/A106 or equivalent, in Sch. 40\/80\/160. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM+1<\/a><\/li>\n\n\n\n<li><strong>Galvanized nipple<\/strong> \u2013 Carbon steel with zinc coating for wet or mildly corrosive environments; verify hot-dip vs. electro-galv. (A733 explicitly covers zinc-coated). <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>Black pipe nipple<\/strong> \u2013 Uncoated carbon steel for indoor, dry service or where downstream coating will be applied. <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/li>\n\n\n\n<li><strong>Stainless nipple<\/strong> \u2013 Chloride-bearing or sanitary environments; choose 304\/316 per media resistance. A733 also covers austenitic stainless nipples. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>Welding nipple<\/strong> \u2013 Ends prepared for welding (e.g., bevel) on one side and threads on the other; useful for transitions.<\/li>\n\n\n\n<li><strong>Seamless pipe nipple<\/strong> \u2013 Preferred for higher pressure\/temperature cyclic service; A733 covers both welded and seamless. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>Reducer (unequal) nipple<\/strong> \u2013 Different thread sizes at each end; compact alternative to bushing + nipple.<\/li>\n\n\n\n<li><strong>Barrel nipple<\/strong> \u2013 Straight length with threads both ends and a plain section between.<\/li>\n\n\n\n<li><strong>Hex nipple<\/strong> \u2013 A wrenching hex in the middle for easy make-up\/tear-down.<\/li>\n\n\n\n<li><strong>Close nipple \/ running nipple<\/strong> \u2013 Threads run nearly the whole length (no unthreaded land); great for extremely tight assemblies but hard to remove once installed. <a href=\"https:\/\/www.gteek.com\/Stainless-pipe-Nipple-DIN2982?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GTeek<\/a><\/li>\n\n\n\n<li><strong>Hose nipple<\/strong> \u2013 One barbed end for hose, one threaded end for the system.<\/li>\n\n\n\n<li><strong>Flange nipple<\/strong> \u2013 One end threaded, the other flanged (bolt-up) for quick disassembly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"new-elements-beyond-the-usual-list-manufacturing-styles\">New elements (beyond the usual list): manufacturing styles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cut nipples<\/strong> \u2013 Threads are cut into tube\/pipe; flexible for short runs and custom lengths.<\/li>\n\n\n\n<li><strong>Machine-from-solid<\/strong> \u2013 Turned from bar; tight concentricity and custom geometries (hex shoulders, special tapers).<\/li>\n\n\n\n<li><strong>Swaged\/forged nipples<\/strong> \u2013 Ends formed for wall reinforcement; good fatigue behavior.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"2-supply-range-for-pipe-nipples\">2) Supply Range for Pipe Nipples<\/h2>\n\n\n\n<p><strong>Material<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carbon steel (e.g., A106, A53), stainless (304\/316), and others on request (e.g., 321 for heat, 904L for chlorides). A733 defines carbon and austenitic stainless nipples. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Standards (by function)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nipples (product)<\/strong>: ASTM A733 (welded &amp; seamless; black or galvanized; carbon &amp; austenitic stainless), EN 10241 for steel threaded fittings used with BSP threads; DIN 2982 is often cited for thread-ended stainless nipples in Europe. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Tameson.com+3ASTM International | ASTM+3CNK Pipe Fitting+3<\/a><\/li>\n\n\n\n<li><strong>Threads<\/strong>: ASME B1.20.1 (NPT); ISO 7-1 (BSPT: pressure-tight, tapered); ISO 228-1 (BSPP: parallel, needs seal) and related EN adoptions. <a href=\"https:\/\/www.unifiedalloys.com\/p\/pipe-threads?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Swagelok Georgia+3\u7edf\u4e00\u5408\u91d1+3\u5de5\u7a0b\u5de5\u5177\u7bb1+3<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Dimensions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>NPS 1\/8\u2033\u201312\u2033 typical; length from \u201cclose\u201d up to long patterns (e.g., 12\u2033+), with schedules Sch. 40\/80\/160 depending on rating. Reference tables in A733\/EN 10241 and thread standards for exact thread engagement. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM+1<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Finishes<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Black (oiled), hot-dip galvanized, electro-galv, pickled &amp; passivated (stainless), nickel-plated (select), PTFE-coated threads, and pre-applied sealant options (saves assembly time). <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"new-elements-quality-testing-options-you-can-specify\">New elements: quality &amp; testing options you can specify<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100% thread gauge verification (go\/no-go) to ASME\/ISO.<\/li>\n\n\n\n<li>Hydrostatic test to specified bar\/psi (or pneumatic with leak-snoop under safe protocols).<\/li>\n\n\n\n<li>PMI (positive material ID) for alloy grades.<\/li>\n\n\n\n<li>NDE on welded product: dye-penetrant on seam\/ends, radiography on request.<\/li>\n\n\n\n<li>Salt-spray hours for coated\/galvanized surfaces per ASTM B117.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"3-pipe-nipple-applications\">3) Pipe Nipple Applications<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plumbing\/HVAC<\/strong> \u2013 Manifolds, meter sets, pump tie-ins (galvanized or black).<\/li>\n\n\n\n<li><strong>Industrial fluids<\/strong> \u2013 Oils, coolants, process water (carbon or stainless).<\/li>\n\n\n\n<li><strong>Compressed air &amp; gases<\/strong> \u2013 Verify thread standard and sealant; avoid mixing BSP\/NPT.<\/li>\n\n\n\n<li><strong>Fire protection<\/strong> \u2013 Black steel per project specs; watch for listed\/approved requirements.<\/li>\n\n\n\n<li><strong>Food &amp; pharma<\/strong> \u2013 316L, cleanable designs, thread sealant compatibility.<\/li>\n\n\n\n<li><strong>Marine &amp; offshore<\/strong> \u2013 Hot-dip galvanized or 316\/316L; check pitting resistance.<\/li>\n<\/ul>\n\n\n\n<p><em>(Note: \u201cgalvanized pipe nipple\u201d is just a coating variant of carbon steel\u2014same forms apply.)<\/em> <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"4-pipe-nipple-standards\">4) Pipe Nipple Standards<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM A733<\/strong> \u2013 Core product spec for welded\/seamless nipples (carbon &amp; austenitic stainless), in standard steel pipe sizes 1\/8\u201312\u2033; covers black and hot-dip galvanized. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>Carbon Steel Pipe Nipple<\/strong> \u2013 Often manufactured from A53\/A106 pipe to A733 nipple spec (verify MTRs). <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/li>\n\n\n\n<li><strong>Stainless Steel Pipe Nipple<\/strong> \u2013 Austenitic grades under A733; choose 316\/316L for chlorides. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>DIN 2982, BS EN 10241<\/strong> \u2013 European scope for threaded steel fittings and common nipple patterns compatible with BSP threads. (EN 10241 replaced older national standards.) <a href=\"https:\/\/cnkpipefitting.com\/wp-content\/uploads\/2018\/10\/BS_EN_10241-2000-steel-threaded-pipe-fittings.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNK Pipe Fitting+1<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"5-dimension-standards\">5) Dimension Standards<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"npt-pipe-nipple-dimension-standard-asme-b1-20-1\">NPT Pipe Nipple Dimension Standard (ASME B1.20.1)<\/h3>\n\n\n\n<p>NPT uses a 1:16 taper for pressure-tight joints. Key parameters are threads-per-inch, hand-tight plane (E), and effective thread length (L2). Example: 3\/4\u2033 NPT has 14 TPI and ~1.050\u2033 OD at the thread crest; reference tables for engagement\/lengths. <a href=\"https:\/\/www.unifiedalloys.com\/p\/pipe-threads?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u7edf\u4e00\u5408\u91d1+1<\/a><\/p>\n\n\n\n<p><strong>Selection notes (NPT):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Use joint compound or PTFE tape; don\u2019t seal on the crest.<\/li>\n\n\n\n<li>Target 2\u20133 turns past hand-tight for steel; back off for alignment only if rating allows.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"bsp-pipe-nipple-dimension-standard\">BSP Pipe Nipple Dimension Standard<\/h3>\n\n\n\n<p>BSP comes in two families: <strong>ISO 7-1 (BSPT)<\/strong>\u2014tapered male (R) sealing in tapered\/cylindrical female (Rc\/Rp) for pressure-tight joints\u2014and <strong>ISO 228-1 (BSPP)<\/strong>\u2014parallel threads (G) that need a gasket\/O-ring at a face or captive seal. Dimensions align across ISO 7-1 and ISO 228-1 for diameter\/pitch, but the sealing philosophy is different. <a href=\"https:\/\/www.engineeringtoolbox.com\/iso-threads-d_752.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u5de5\u7a0b\u5de5\u5177\u7bb1+2Swagelok Georgia+2<\/a><\/p>\n\n\n\n<p><strong>Avoid a common mistake:<\/strong> BSPP male will <em>thread onto<\/em> NPT female for a few turns and still leak\u2014match thread <em>standard<\/em>, not just size.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"6-material-grades-of-steel-pipe-nipples\">6) Material Grades of Steel Pipe Nipples<\/h2>\n\n\n\n<p><strong>Carbon Steel<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cost-effective, wide schedule range, weldable. Galvanize for wet service. Per A733, both welded and seamless are acceptable; pick seamless for higher fatigue or pulsation. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>Stainless Steel (304\/316)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Excellent corrosion resistance; 316\/316L better in chlorides. Use pickling\/passivation and avoid zinc-based sealants where media compatibility is critical. A733 includes austenitic nipples. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"practical-buying-engineering-checklist-new\">Practical Buying\/Engineering Checklist (new)<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Thread system<\/strong>: NPT (ASME B1.20.1) <em>or<\/em> BSP (ISO 7-1 \/ ISO 228-1). Never mix. <a href=\"https:\/\/www.unifiedalloys.com\/p\/pipe-threads?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u7edf\u4e00\u5408\u91d1+1<\/a><\/li>\n\n\n\n<li><strong>Pressure\/temperature<\/strong>: Choose schedule and seamless vs welded accordingly.<\/li>\n\n\n\n<li><strong>Corrosion<\/strong>: Black vs hot-dip galvanized vs stainless; consider media and environment. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>Length style<\/strong>: Close, short, long; check wrenching features (hex). <a href=\"https:\/\/www.gteek.com\/Stainless-pipe-Nipple-DIN2982?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GTeek<\/a><\/li>\n\n\n\n<li><strong>Finish &amp; sealant<\/strong>: Pre-applied sealant can save assembly time; verify chemical compatibility. <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/li>\n\n\n\n<li><strong>Compliance<\/strong>: Call out A733 or EN 10241\/DIN 2982 as applicable, with MTRs. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM+2CNK Pipe Fitting+2<\/a><\/li>\n\n\n\n<li><strong>QA<\/strong>: Request gauge checks, hydro test, PMI, coating salt-spray hours when critical.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"installation-tips-new-quick\">Installation Tips (new, quick)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inspect threads with a go\/no-go gauge; reject galling or burred crests.<\/li>\n\n\n\n<li>Apply PTFE tape or compound appropriate to the thread system (seal on threads for NPT\/BSPT; seal on gasket\/face for BSPP). <a href=\"https:\/\/georgia.swagelok.com\/en\/blog\/basic-pipe-threads-explained-11-19?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Swagelok Georgia<\/a><\/li>\n\n\n\n<li>Tighten with proper wrench flats (use hex nipples to avoid marring).<\/li>\n\n\n\n<li>Pressure test and re-torque after thermal cycling if specified.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"sustainability-lifecycle-notes-new\">Sustainability &amp; Lifecycle Notes (new)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prefer <strong>stainless<\/strong> where life-cycle replacement of galvanized would be frequent.<\/li>\n\n\n\n<li>Hot-dip galvanizing provides sacrificial protection; verify coating thickness where long life is needed. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"related-products\">Related Products<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SS TBE Pipe Nipple<\/strong> \u2013 Threaded both ends (BSPP or NPT).<\/li>\n\n\n\n<li><strong>Black TOE Pipe Nipple<\/strong> \u2013 Threaded one end for transition pieces.<\/li>\n\n\n\n<li><strong>Galvanized Seamless Pipe Nipple<\/strong> \u2013 Corrosion resistance plus seamless strength. <a href=\"https:\/\/www.mcmaster.com\/products\/pipe-nipples-and-pipe\/specifications-met~astm-a733\/?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u9ea6\u514b\u9a6c\u65af\u7279<\/a><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"related-articles\">Related Articles<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>How To Install Pipe Nipple For Plumbing Piping?<\/strong> \u2013 Step-by-step with thread inspection, sealant selection, and torque guidance.<\/li>\n\n\n\n<li><strong>What Is a Pipe Coupling?<\/strong> \u2013 When a coupling + short pipe beats a reducer nipple (and vice versa).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"sources-further-reading\">Sources &amp; Further Reading<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM A733<\/strong> \u2013 Welded &amp; seamless carbon and austenitic stainless steel pipe nipples; black and zinc-coated; sizes 1\/8\u201312\u2033. <a href=\"https:\/\/www.astm.org\/a0733-16.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM International | ASTM<\/a><\/li>\n\n\n\n<li><strong>EN 10241<\/strong> \u2013 Steel threaded pipe fittings (BSP). <a href=\"https:\/\/cnkpipefitting.com\/wp-content\/uploads\/2018\/10\/BS_EN_10241-2000-steel-threaded-pipe-fittings.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">CNK Pipe Fitting+1<\/a><\/li>\n\n\n\n<li><strong>DIN 2982<\/strong> \u2013 Common reference for stainless double-ended nipples in EU catalogs. <a href=\"https:\/\/www.gteek.com\/Stainless-pipe-Nipple-DIN2982?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">GTeek+1<\/a><\/li>\n\n\n\n<li><strong>ASME B1.20.1<\/strong> \u2013 NPT thread dimensions and engagement. <a href=\"https:\/\/www.unifiedalloys.com\/p\/pipe-threads?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u7edf\u4e00\u5408\u91d1<\/a><\/li>\n\n\n\n<li><strong>ISO 7-1 &amp; ISO 228-1<\/strong> \u2013 BSPT (taper) vs BSPP (parallel) threads and sealing differences. <a href=\"https:\/\/www.engineeringtoolbox.com\/iso-threads-d_752.html?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u5de5\u7a0b\u5de5\u5177\u7bb1+2Swagelok Georgia+2<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>A pipe nipple is a short piece of pipe with external (male) threads on one or both ends. Its job is simple\u2014join two female-threaded components\u2014yet the design and execution matter a lot for sealing, pressure integrity, corrosion resistance, and maintenance. Thread forms may be NPT (tapered, common in North America) or BSP (BSPT\/BSPP families, common [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-566","post","type-post","status-publish","format-standard","hentry","category-how-to-education-boshartu-style"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/posts\/566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/comments?post=566"}],"version-history":[{"count":2,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/posts\/566\/revisions"}],"predecessor-version":[{"id":568,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/posts\/566\/revisions\/568"}],"wp:attachment":[{"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/media?parent=566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/categories?post=566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thepipenipple.com\/pt\/wp-json\/wp\/v2\/tags?post=566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}