{"product_id":"brass-bsp-half-inch-y-3-way-pipe-fitting-female-male-thread-connector","title":"Brass BSP 1\/2\" Y-Type 3-Way Pipe Fitting — Female \u0026 Male Thread Connector Adapter","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBrass BSP 1\/2\" Y 3-Way Pipe Fitting — Split Your Line Without Cutting Corners\u003c\/h2\u003e\n\u003cp\u003eIf you've ever needed to branch a single water or air supply line into two directions — without compromising flow or risking leaks — you know how frustrating it is to find a fitting that actually fits your existing BSP plumbing. Homeowners, plumbers, and workshop builders dealing with 1\/2\" BSP pipe systems need a reliable Y-connector that threads on cleanly and holds under pressure.\u003c\/p\u003e\n\u003cp\u003eThis Y-type 3-way pipe fitting is machined from solid brass and available in multiple configurations: Female, Female (Nickel Plated), A# Female (Nickel Plated), Male x Female x Female (Nickel Plated), Female x Male x Male (Nickel Plated), Male (Nickel Plated), Female (Movable Nut) x Male x Male, and Female (Movable Nut) x Male x Male (Nickel Plated). All variants use BSP 1\/2\" thread sizing. Nickel-plated options add a protective surface layer for improved corrosion resistance and a cleaner finish.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include splitting a 1\/2\" BSP water supply line to feed two fixtures simultaneously, branching compressed air lines in a garage or workshop, and connecting irrigation or garden water systems where a Y-junction is needed. These fittings are well-suited for DIY plumbing repairs, HVAC auxiliary lines, and light industrial fluid distribution setups.\u003c\/p\u003e\n\u003c\/div\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) 1\/2\" — not directly compatible with NPT threads. Use a BSP-to-NPT adapter if your system uses NPT.\u003c\/div\u003e\n\u003cdiv class=\"hdiy-note\"\u003e\n\u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e \u003cstrong\u003eConfirm your thread type before ordering.\u003c\/strong\u003e BSP and NPT threads look similar but are not interchangeable. Check your existing fittings for markings, or contact us to confirm compatibility.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These Brass BSP 1\/2\" Y 3-Way 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\u003eSolid Brass Construction\u003c\/strong\u003e — Machined from brass for reliable performance in water, air, and light fluid systems; resists corrosion better than zinc or iron alternatives in typical plumbing environments.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eNickel-Plated Variants Available\u003c\/strong\u003e — Select nickel-plated options add an electroplated surface layer for enhanced corrosion resistance and a polished appearance, ideal for visible or humid installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔀\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eTrue Y-Type Branch Design\u003c\/strong\u003e — The Y-configuration splits one inlet into two outlets at an angle, maintaining smoother flow compared to a sharp T-junction — useful for 1\/2\" BSP air line splitter and water supply branching applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMovable Nut Option for Easy Servicing\u003c\/strong\u003e — Variants with a movable (union) nut on the female end allow connection and disconnection without rotating the pipe — a practical choice for tight spaces or serviceable plumbing joints.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMultiple Port Configurations\u003c\/strong\u003e — Available in 8 thread combinations (female-only, male-only, and mixed male\/female ports) to match your specific BSP 1\/2\" pipe fitting adapter needs without requiring additional reducers.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏠\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eVersatile Application Range\u003c\/strong\u003e — Suitable for residential plumbing branch lines, workshop compressed air distribution, garden irrigation splits, and light industrial fluid systems requiring a 3-way brass pipe connector.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — Brass BSP Y-Type 3-Way Pipe Fittings\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eBSP (British Standard Pipe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal Thread Size\u003c\/th\u003e\n\u003ctd\u003e1\/2\" BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFitting Type\u003c\/th\u003e\n\u003ctd\u003eY-Type 3-Way (Tee Branch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass (with nickel-plated surface on select variants)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Configurations\u003c\/th\u003e\n\u003ctd\u003eFemale; Female (Nickel Plated); A# Female (Nickel Plated); Male × Female × Female (Nickel Plated); Female × Male × Male (Nickel Plated); Male (Nickel Plated); Female (Movable Nut) × Male × Male; Female (Movable Nut) × Male × Male (Nickel Plated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMovable Nut Option\u003c\/th\u003e\n\u003ctd\u003eAvailable on select variants (union-style female end)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWorking Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — contact us to confirm for your application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSuitable Media\u003c\/th\u003e\n\u003ctd\u003eWater, compressed air, light fluids (confirm for gas applications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eQuantity per Order\u003c\/th\u003e\n\u003ctd\u003e1 piece (1Pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Sealant Required\u003c\/th\u003e\n\u003ctd\u003eRecommended (PTFE tape or thread compound)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Origin\u003c\/th\u003e\n\u003ctd\u003eContact us to confirm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-faq\"\u003e\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does BSP 1\/2\" mean and how do I confirm the thread size fits my pipe?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBSP stands for British Standard Pipe. A 1\/2\" BSP thread has a nominal bore of 1\/2 inch (approximately 12.7mm), with an outer thread diameter of typically around 20.9mm (≈0.82\"). To confirm fit, measure the outer diameter of your male thread or the inner diameter of your female port and compare to BSP 1\/2\" specifications. When in doubt, check your existing fitting markings or contact us to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much pressure can these brass Y fittings handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass BSP fittings of this type are generally rated for working pressures up to 200–600 PSI depending on wall thickness and configuration. For exact pressure ratings applicable to your specific variant and use case, please contact us to confirm before installation in high-pressure systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan these fittings be used outdoors or in wet environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass has naturally good corrosion resistance for most indoor plumbing and light outdoor applications. The nickel-plated variants offer additional surface protection against moisture and mild corrosion. For harsh outdoor or marine environments, we recommend selecting a nickel-plated option and applying PTFE thread sealant tape for a watertight seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings compatible with NPT (National Pipe Thread) systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eThese fittings use BSP (British Standard Pipe) threads, which are not directly interchangeable with NPT threads. BSP and NPT have different thread angles (55° vs 60°) and pitch. If your system uses NPT, you will need a BSP-to-NPT adapter. Contact us if you need help identifying your thread standard before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the standard brass and nickel-plated variants?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBoth variants are machined from brass. The nickel-plated versions have an additional electroplated nickel layer on the surface, which provides enhanced corrosion resistance, a brighter appearance, and slightly better durability in humid or mildly corrosive environments. The standard brass finish is suitable for most general plumbing and air line applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is a movable nut and when should I choose that variant?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA movable nut (also called a union nut) on the female end allows you to connect and disconnect the fitting without rotating the entire pipe assembly. This is especially useful in tight spaces or when you need to service the connection regularly. Choose the movable nut variant when your installation requires frequent disconnection or when pipe rotation is not possible.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need thread sealant when installing these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eIn most cases, yes. Applying PTFE thread seal tape (plumber's tape) or a thread sealant compound to the male threads before assembly is recommended to ensure a leak-free connection. BSP threads may be parallel (BSPP) or tapered (BSPT) — tapered threads self-seal to some degree, but sealant is still advised for water or gas applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich variant should I choose if I'm splitting a water supply line under a sink?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eFor a typical under-sink water supply split, the \u003cstrong\u003eFemale × Male × Male (Nickel Plated)\u003c\/strong\u003e variant is generally a practical choice — the female inlet connects to your supply valve, and the two male outlets connect to your fixture supply lines. If you anticipate needing to disconnect the fitting for maintenance, consider the \u003cstrong\u003eFemale (Movable Nut) × Male × Male\u003c\/strong\u003e variant for easier servicing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your type and configuration above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Female \/ 1Pcs","offer_id":52331462689042,"sku":"FXL1593-0","price":8.23,"currency_code":"USD","in_stock":true},{"title":"Female(Nickel Plated) \/ 1Pcs","offer_id":52331462721810,"sku":"FXL1593-1","price":8.55,"currency_code":"USD","in_stock":true},{"title":"A# Female(Nickel Plated) \/ 1Pcs","offer_id":52331462754578,"sku":"FXL1593-2","price":14.54,"currency_code":"USD","in_stock":true},{"title":"Male x Female x Female(Nickel Plated) \/ 1Pcs","offer_id":52331462787346,"sku":"FXL1593-3","price":13.45,"currency_code":"USD","in_stock":true},{"title":"Female x Male x Male (Nickel Plated) \/ 1Pcs","offer_id":52331462820114,"sku":"FXL1593-4","price":15.35,"currency_code":"USD","in_stock":true},{"title":"Male(Nickel Plated) \/ 1Pcs","offer_id":52331462852882,"sku":"FXL1593-5","price":15.35,"currency_code":"USD","in_stock":true},{"title":"Female(Movable Nut) x Male x Male \/ 1Pcs","offer_id":52331462885650,"sku":"FXL1593-6","price":14.67,"currency_code":"USD","in_stock":true},{"title":"Female(Movable Nut) x Male x Male(Nickel Plated) \/ 1Pcs","offer_id":52331462918418,"sku":"FXL1593-7","price":15.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of14_a0f6127b-db7a-4940-aebc-92485454e589.jpg?v=1781006518","url":"https:\/\/homediyer.com\/de\/products\/brass-bsp-half-inch-y-3-way-pipe-fitting-female-male-thread-connector","provider":"HomeDIYer","version":"1.0","type":"link"}