{"product_id":"304-ss-union-elbow-90-bsp-pipe-fitting-adapter","title":"304 Stainless Steel 90° Union Elbow BSP 1\/4\"–2\" Male Female Pipe Fitting Adapter","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003c!-- ① OVERVIEW --\u003e\n\u003ch2\u003eBSP 90° Union Elbow in 304 Stainless Steel — Change Direction Without Cutting Your Pipe Run\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003cp\u003ePlumbers, maintenance technicians, and DIY homeowners know the frustration of a fixed elbow that locks you into a permanent pipe layout. When equipment needs servicing or a line needs rerouting, a standard elbow means cutting, re-threading, and starting over. This \u003cstrong\u003e304 stainless steel 90° union elbow with BSP threading\u003c\/strong\u003e solves that problem by combining a direction change with a serviceable union joint — so you can disconnect the fitting at any time without disturbing the rest of the pipe run.\u003c\/p\u003e\n\u003cp\u003eEach fitting is machined from \u003cstrong\u003eGrade 304 stainless steel\u003c\/strong\u003e and features a male × female BSP threaded union elbow configuration. Available in eight BSP nominal sizes from \u003cstrong\u003eBSP 1\/4\" (DN8)\u003c\/strong\u003e through \u003cstrong\u003eBSP 2\" (DN50)\u003c\/strong\u003e, covering the most common residential and light commercial pipe diameters. The 90° turn is built into the body, making this a single-piece solution for corner transitions in tight spaces.\u003c\/p\u003e\n\u003cp\u003eTypical applications include \u003cstrong\u003eBSP pipe fitting for water supply lines\u003c\/strong\u003e, compressed air distribution, gas line service connections, and industrial fluid transfer systems where future access is required. The union elbow is also widely used in \u003cstrong\u003estainless steel plumbing adapter\u003c\/strong\u003e setups for food-grade or sanitary environments where corrosion resistance and cleanability matter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- ② COMPATIBILITY BAR --\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔗\u003c\/span\u003e \u003cstrong\u003eThread Standard:\u003c\/strong\u003e BSP (British Standard Pipe) — BSPP (parallel) thread form, 55° Whitworth profile. Compatible with BSP-threaded pipes and fittings in stainless steel, brass, copper, and galvanized steel. \u003cstrong\u003eNot directly compatible with NPT threads\u003c\/strong\u003e — use a BSP-to-NPT adapter if needed.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eSize Note:\u003c\/strong\u003e BSP nominal sizes refer to bore diameter, not thread OD. Measure your existing thread OD or port ID and match to the BSP size chart before ordering. Select your size from the variant options above, or contact us to confirm.\u003c\/div\u003e\n\u003c!-- ③ KEY FEATURES --\u003e\n\u003ch2\u003e✅ Key Features of These BSP 90° Union Elbow Pipe Fittings\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eUnion Design for Easy Serviceability\u003c\/strong\u003e — The union joint lets you disconnect the elbow without cutting or unthreading the entire pipe run, making it ideal for maintenance access points and equipment connections.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eTrue 90° Direction Change\u003c\/strong\u003e — Machined to a precise 90° angle, this fitting redirects flow cleanly in confined spaces where a straight run isn't possible — no additional elbow needed.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003e304 Stainless Steel Construction\u003c\/strong\u003e — Resists rust, oxidation, and mild chemical exposure. Suitable for water, compressed air, gas, and light industrial fluids in both indoor and outdoor installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eMale × Female BSP Thread Configuration\u003c\/strong\u003e — One end is male (external thread), the other is female (internal thread), allowing direct in-line installation into existing BSP-threaded pipe systems without additional adapters.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eWide Size Range — BSP 1\/4\" to BSP 2\"\u003c\/strong\u003e — Eight sizes covering DN8 through DN50 mean you can match the fitting to your existing pipe diameter rather than adapting around a limited selection.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏭\u003c\/span\u003e \u003cspan\u003e\u003cstrong\u003eVersatile Across Applications\u003c\/strong\u003e — Used in residential plumbing, compressed air lines, food-grade fluid systems, and light industrial pipe networks where a \u003cstrong\u003estainless steel BSP pipe fitting adapter\u003c\/strong\u003e with a direction change is required.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ④ TECHNICAL SPECIFICATIONS --\u003e\n\u003ch2\u003e📐 Technical Specifications — 304 SS 90° Union Elbow BSP Pipe Fitting\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel (18-8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003e90° Union Elbow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eBSP (British Standard Pipe) — BSPP parallel thread\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Configuration\u003c\/th\u003e\n\u003ctd\u003eMale × Female (M\/F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eBSP 1\/4\" (DN8), 3\/8\" (DN10), 1\/2\" (DN15), 3\/4\" (DN20), 1\" (DN25), 1-1\/4\" (DN32), 1-1\/2\" (DN40), 2\" (DN50)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Angle\u003c\/th\u003e\n\u003ctd\u003e55° Whitworth form\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eElbow Angle\u003c\/th\u003e\n\u003ctd\u003e90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSurface Finish\u003c\/th\u003e\n\u003ctd\u003eBrushed \/ machined stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eTypically up to 150 PSI (≈10 bar) — contact us to confirm for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eWater, compressed air, gas, light industrial fluids (non-aggressive)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSold As\u003c\/th\u003e\n\u003ctd\u003e1 piece per order (select size above)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ⑤ FAQ --\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I choose the right BSP size for my pipe?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBSP sizes refer to the nominal bore of the pipe, not the actual thread outer diameter. For example, a BSP 1\/2\" fitting typically has a thread OD of approximately 20.9mm (≈0.82\"). Measure the OD of your male thread or the ID of your female port, then match it to a BSP nominal size chart. When in doubt, select the variant option above or contact us to confirm before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pressure rating does this 90° union elbow handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003e304 stainless steel BSP fittings of this type are generally rated for working pressures up to 150 PSI (≈10 bar) in standard plumbing and low-pressure industrial applications. Actual ratings depend on pipe wall thickness, temperature, and the connected system. For high-pressure or steam applications, please contact us to confirm suitability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan this fitting be used outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. 304 stainless steel offers good corrosion resistance in most outdoor and wet environments, performing well against rain, humidity, and mild chemical exposure. For coastal or highly chlorinated environments, 316 stainless steel is generally recommended for superior salt-spray resistance. Contact us if you need a 316 SS option.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs BSP thread compatible with NPT (National Pipe Thread) fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBSP and NPT threads are not directly interchangeable. While some sizes appear similar in diameter, the thread angle differs — BSP uses a 55° Whitworth form while NPT uses 60°. Mixing them can result in leaks or cross-threading. Use a dedicated BSP-to-NPT adapter if you need to connect the two standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs this a union-style elbow — can I disassemble it without cutting the pipe?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes. The union design allows you to disconnect the fitting without cutting or unthreading the entire pipe run. This makes it ideal for maintenance access points, equipment service connections, and anywhere future serviceability is a priority. Simply unscrew the union nut to separate the joint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat thread sealant should I use with this fitting?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003ePTFE (Teflon) tape or a thread sealant paste rated for stainless steel and your intended media (water, gas, oil) is typically recommended. Apply 2–3 wraps of PTFE tape in the direction of the thread. Avoid over-tightening, which can strip threads or crack fittings. For gas applications, use a sealant specifically rated for gas service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pipe materials is this fitting compatible with?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThis BSP union elbow is compatible with stainless steel, copper, brass, and galvanized steel pipes that use BSP threading. It is generally not recommended for direct connection to aluminum pipe without an isolation fitting, as galvanic corrosion may occur over time in wet environments.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c!-- ⑥ CTA BAR --\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003esize (BSP)\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"BSP 1\u00264\" (DN8) \/ 1 pcs","offer_id":52336735650066,"sku":"PENG026485x1","price":7.47,"currency_code":"USD","in_stock":true},{"title":"BSP 3\u00268\" (DN10) \/ 1 pcs","offer_id":52336735682834,"sku":"PENG026486x1","price":8.42,"currency_code":"USD","in_stock":true},{"title":"BSP 1\u00262\" (DN15) \/ 1 pcs","offer_id":52336735715602,"sku":"PENG026487x1","price":10.95,"currency_code":"USD","in_stock":true},{"title":"BSP 3\u00264\" (DN20) \/ 1 pcs","offer_id":52336735748370,"sku":"PENG026488x1","price":15.9,"currency_code":"USD","in_stock":true},{"title":"BSP 1\" (DN25) \/ 1 pcs","offer_id":52336735781138,"sku":"PENG026489x1","price":21.96,"currency_code":"USD","in_stock":true},{"title":"BSP 1 1\u00264\" (DN32) \/ 1 pcs","offer_id":52336735813906,"sku":"PENG026490x1","price":31.81,"currency_code":"USD","in_stock":true},{"title":"BSP 1 1\u00262\" (DN40) \/ 1 pcs","offer_id":52336735846674,"sku":"PENG026491x1","price":40.46,"currency_code":"USD","in_stock":true},{"title":"BSP 2\" (DN50) \/ 1 pcs","offer_id":52336735879442,"sku":"PENG026492x1","price":59.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of18_9a5bf4d1-15dc-4637-9c35-1a0f509c1e44.jpg?v=1781157318","url":"https:\/\/homediyer.com\/products\/304-ss-union-elbow-90-bsp-pipe-fitting-adapter","provider":"HomeDIYer","version":"1.0","type":"link"}