{"product_id":"bsp-brass-pipe-end-cap-blanking-plug","title":"BSP Brass Pipe End Cap \u0026 Blanking Plug — 1\/2\", 3\/4\", 1\" Male Plug \u0026 Female Cap","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"hdiy-desc\"\u003e\n\u003cdiv class=\"hdiy-overview\"\u003e\n\u003ch2\u003eBSP Brass Blanking Plugs \u0026amp; Pipe End Caps — Seal Any Open Port Cleanly\u003c\/h2\u003e\n\u003cp\u003eWhether you're capping off an unused port on a hydraulic manifold, sealing a redundant water line, or pressure-testing a plumbing system, an open BSP thread is an invitation for leaks, contamination, and pressure loss. Plumbers, HVAC technicians, and DIY homeowners all need a reliable way to close off pipe ends — and a poorly fitted cap can mean the difference between a clean install and a costly callback.\u003c\/p\u003e\n\u003cp\u003eThis listing includes solid brass BSP pipe end caps and blanking plugs available in \u003cstrong\u003e1\/2\", 3\/4\", and 1\" nominal BSP sizes\u003c\/strong\u003e, in both male plug (external thread) and female cap (internal thread) configurations. The fittings are machined from brass stock, offering a dense, non-porous body with a natural golden finish. Available in multiple model variants (A\/B) reflecting minor dimensional differences within the same nominal size; sold individually (1 pc), in pairs (2 pcs), or in packs of five (5 pcs).\u003c\/p\u003e\n\u003cp\u003eTypical use cases include sealing unused ports on boiler manifolds and pressure vessels, capping off branch lines during phased plumbing installations, and blanking test ports on compressed air or hydraulic systems — all scenarios where a secure, thread-matched BSP blanking plug is essential for system integrity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-compat\"\u003e\n\u003cspan class=\"hdiy-compat-icon\"\u003e🔵\u003c\/span\u003e \u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for \u003cstrong\u003eBSP (British Standard Pipe)\u003c\/strong\u003e threaded ports and pipe ends. Available in 1\/2\", 3\/4\", and 1\" nominal sizes. \u003cstrong\u003eNot compatible with NPT (National Pipe Thread)\u003c\/strong\u003e systems — thread angle and pitch differ. Use PTFE tape or thread sealant for a leak-free seal.\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 size refers to bore diameter, not thread OD. If you are unsure of your fitting size, measure the thread outer diameter and cross-reference a BSP size chart, or contact us to confirm before ordering.\u003c\/div\u003e\n\u003ch2\u003e✅ Key Features of These BSP Brass Blanking Plugs \u0026amp; End Caps\u003c\/h2\u003e\n\u003cul class=\"hdiy-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBSP Thread Compatibility\u003c\/strong\u003e — Machined to British Standard Pipe thread specifications, ensuring a consistent fit across 1\/2\", 3\/4\", and 1\" BSP-threaded ports and pipe ends commonly found in plumbing and hydraulic systems.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🟡\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eSolid Brass Construction\u003c\/strong\u003e — Made from brass, a material known for its machinability, moderate corrosion resistance, and suitability for water, air, and oil service — a practical choice for brass pipe fitting applications in residential and light commercial settings.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔄\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eMale Plug \u0026amp; Female Cap Options\u003c\/strong\u003e — Choose the male plug (external thread) to seal a female-threaded port, or the female cap (internal thread) to cap a male-threaded pipe end — covering both sealing scenarios in one product family.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eHex Head Design\u003c\/strong\u003e — The hex body allows standard wrench or spanner tightening, enabling proper torque application without slipping — important for achieving a leak-free seal on pressurized lines.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities\u003c\/strong\u003e — Available in 1, 2, or 5-piece quantities, so you can grab a single fitting for a one-off repair or stock up for a larger installation or maintenance kit without overpaying.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏠\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eBroad Application Range\u003c\/strong\u003e — Suited for blanking unused ports on boilers, manifolds, compressed air lines, hydraulic circuits, and general plumbing systems — anywhere a BSP pipe end cap or blanking plug is needed to maintain system pressure and cleanliness.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Technical Specifications — BSP Brass Pipe End Cap \u0026amp; Blanking Plug\u003c\/h2\u003e\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eBSP Pipe End Cap \/ Blanking Plug\u003c\/td\u003e\n\u003c\/tr\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\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003e1\/2\" BSP, 3\/4\" BSP, 1\" BSP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003eMale Plug (external thread) \/ Female Cap (internal thread)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural brass (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDrive \/ Installation\u003c\/th\u003e\n\u003ctd\u003eHex head — wrench or spanner tightening\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread OD (approx.)\u003c\/th\u003e\n\u003ctd\u003e1\/2\" BSP ≈ 20.9mm (≈0.82\") | 3\/4\" BSP ≈ 26.4mm (≈1.04\") | 1\" BSP ≈ 33.2mm (≈1.31\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTypical Working Pressure\u003c\/th\u003e\n\u003ctd\u003eSee variant options — varies by size and application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended Sealant\u003c\/th\u003e\n\u003ctd\u003ePTFE tape or thread sealant compound (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Quantities\u003c\/th\u003e\n\u003ctd\u003e1 pc, 2 pcs, 5 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Media\u003c\/th\u003e\n\u003ctd\u003eWater, air, oil (non-aggressive fluids — contact us to confirm for specialty media)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNot Compatible With\u003c\/th\u003e\n\u003ctd\u003eNPT threads (different angle and pitch)\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\u003eHow do I choose the right BSP size for my pipe?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBSP size refers to the nominal bore of the pipe, not the outer diameter of the thread. A 1\/2\" BSP fitting typically has an outer thread diameter of approximately 20.9mm (≈0.82\"), 3\/4\" BSP is approximately 26.4mm (≈1.04\"), and 1\" BSP is approximately 33.2mm (≈1.31\"). Measure your existing fitting's thread OD and cross-reference a BSP size chart to confirm. When in doubt, select the model option above or contact us before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between a Male Plug and a Female Cap?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eA \u003cstrong\u003emale plug\u003c\/strong\u003e has external (outside) threads and is screwed into a female-threaded port to seal it — common for blanking off ports on manifolds, valves, or tees. A \u003cstrong\u003efemale cap\u003c\/strong\u003e has internal (inside) threads and is screwed onto a male-threaded pipe end to cap it off. Choose based on the thread type of the port or pipe you need to seal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between Model A and Model B in the same size?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eModel A and Model B refer to slight design or dimensional variations within the same nominal BSP size — such as differences in hex head height, body length, or thread engagement depth. Both are BSP-threaded and generally functionally equivalent for standard sealing applications. If your installation has tight clearance requirements, contact us to confirm which model suits your specific fitting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre these fittings suitable for outdoor or high-moisture environments?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass generally offers good corrosion resistance in typical indoor plumbing and moderate outdoor conditions, including exposure to water and humidity. For highly corrosive environments — such as saltwater exposure, acidic media, or aggressive chemicals — additional protective measures or alternative materials may be advisable. These fittings are generally suitable for water, air, and oil systems under standard conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat pressure can these brass blanking plugs handle?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass BSP fittings of this type typically support working pressures in the range of 150–600 PSI depending on size and application — larger sizes generally carry lower pressure ratings. For safety-critical or high-pressure systems, please verify the specific rating against your system requirements. Contact us to confirm suitability for your application before installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo I need PTFE tape or thread sealant with these fittings?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eYes, in most cases. BSP parallel threads (BSPP) rely on a sealing washer or thread sealant to achieve a leak-free connection — the threads alone do not seal. We recommend applying 2–3 wraps of PTFE tape to male threads before installation. If your system uses tapered BSP (BSPT), the taper provides some mechanical sealing, but sealant is still recommended for best results. PTFE tape is not included.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre BSP fittings compatible with NPT (National Pipe Thread) systems?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eNo — BSP and NPT threads are \u003cstrong\u003enot interchangeable\u003c\/strong\u003e. BSP uses a 55° thread angle and Whitworth thread form, while NPT uses a 60° thread angle. The pitch and taper specifications also differ. Attempting to mix them can result in cross-threading, poor sealing, or fitting damage. If your system uses NPT threads, please select NPT-compatible fittings instead.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I use these fittings for gas lines?\u003c\/summary\u003e\n\u003cdiv class=\"hdiy-faq-body\"\u003e\n\u003cp\u003eBrass fittings are commonly used in gas systems in many regions, but suitability depends on local codes, gas type, and pressure rating. In most cases, gas line fittings require certification or compliance with specific standards (such as ANSI or local building codes). We recommend consulting a licensed plumber or gas engineer and verifying local regulations before using any fitting in a gas application.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your \u003cstrong\u003emodel and quantity\u003c\/strong\u003e above, then add to cart — ships from our US warehouse.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"1\u00262\" Male Plug-A \/ 1Pcs","offer_id":52331556897042,"sku":"PENG022937x1","price":3.66,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plug-B \/ 1Pcs","offer_id":52331556929810,"sku":"PENG022938x1","price":4.01,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-A \/ 1Pcs","offer_id":52331556962578,"sku":"PENG022939x1","price":3.74,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-B \/ 1Pcs","offer_id":52331556995346,"sku":"PENG022940x1","price":4.2,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Male Plug \/ 1Pcs","offer_id":52331557028114,"sku":"PENG022941x1","price":5.51,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Female Cap \/ 1Pcs","offer_id":52331557060882,"sku":"PENG022942x1","price":4.75,"currency_code":"USD","in_stock":true},{"title":"1\" Male Plug \/ 1Pcs","offer_id":52331557093650,"sku":"PENG022943x1","price":8.01,"currency_code":"USD","in_stock":true},{"title":"1\" Female Cap \/ 1Pcs","offer_id":52331557126418,"sku":"PENG022944x1","price":7.82,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plug-A \/ 2Pcs","offer_id":52331557159186,"sku":"PENG022937x2","price":5.56,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plug-B \/ 2Pcs","offer_id":52331557191954,"sku":"PENG022938x2","price":5.78,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-A \/ 2Pcs","offer_id":52331557224722,"sku":"PENG022939x2","price":4.83,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-B \/ 2Pcs","offer_id":52331557257490,"sku":"PENG022940x2","price":6.24,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Male Plug \/ 2Pcs","offer_id":52331557290258,"sku":"PENG022941x2","price":9.91,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Female Cap \/ 2Pcs","offer_id":52331557323026,"sku":"PENG022942x2","price":8.42,"currency_code":"USD","in_stock":true},{"title":"1\" Male Plug \/ 2Pcs","offer_id":52331557355794,"sku":"PENG022943x2","price":14.89,"currency_code":"USD","in_stock":true},{"title":"1\" Female Cap \/ 2Pcs","offer_id":52331557388562,"sku":"PENG022944x2","price":14.54,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plug-A \/ 5Pcs","offer_id":52331557421330,"sku":"PENG022937x5","price":12.17,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Male Plug-B \/ 5Pcs","offer_id":52331557454098,"sku":"PENG022938x5","price":12.77,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-A \/ 5Pcs","offer_id":52331557486866,"sku":"PENG022939x5","price":10.46,"currency_code":"USD","in_stock":true},{"title":"1\u00262\" Female Cap-B \/ 5Pcs","offer_id":52331557519634,"sku":"PENG022940x5","price":13.99,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Male Plug \/ 5Pcs","offer_id":52331557552402,"sku":"PENG022941x5","price":23.19,"currency_code":"USD","in_stock":true},{"title":"3\u00264\" Female Cap \/ 5Pcs","offer_id":52331557585170,"sku":"PENG022942x5","price":19.52,"currency_code":"USD","in_stock":true},{"title":"1\" Male Plug \/ 5Pcs","offer_id":52331557617938,"sku":"PENG022943x5","price":35.48,"currency_code":"USD","in_stock":true},{"title":"1\" Female Cap \/ 5Pcs","offer_id":52331557650706,"sku":"PENG022944x5","price":34.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture2of12_8d5c1e3c-34c7-4062-a1b9-12b03175d20f.jpg?v=1781080653","url":"https:\/\/homediyer.com\/products\/bsp-brass-pipe-end-cap-blanking-plug","provider":"HomeDIYer","version":"1.0","type":"link"}