{"product_id":"bk-521-807bg-malleable-black-iron-pipe-plug-1-1-2-in","title":"Bk 521-807BG Malleable Black Iron Pipe Plug 1-1\/2 in","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe BK 521-807BG is a 1-1\/2 inch malleable black iron pipe plug designed to seal threaded pipe ends in plumbing, HVAC, gas, and industrial piping systems. Cast from malleable iron with a black finish, this plug meets ANSI\/ASTM A-197 material standards and ANSI\/ASME B16.14 and B16.39 dimensional standards. Threads conform to ANSI B1.20.1 for consistent fit with standard NPT fittings. Each unit is individually flag tagged and 100 percent inspected and quality tested before leaving the factory. Plumbers, pipefitters, and HVAC technicians use this plug to cap off unused branch openings, pressure-test piping runs, or permanently close dead-end lines.\u003c\/p\u003e\u003cp\u003eThis pipe plug is suited for residential and light commercial applications involving black iron or steel pipe assemblies. It is commonly installed in gas distribution piping, steam systems, hydronic heating systems, and general plumbing distribution lines where a secure, pressure-rated threaded closure is needed. At 0.434 pounds, it is a single-piece, solid-body fitting sold individually.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMalleable black iron construction meets ANSI\/ASTM A-197 material specification\u003c\/li\u003e\n\u003cli\u003eDimensional compliance with ANSI\/ASME B16.14 and B16.39\u003c\/li\u003e\n\u003cli\u003eNPT threads conform to ANSI B1.20.1 for standard pipe compatibility\u003c\/li\u003e\n\u003cli\u003e100 percent individually inspected and quality tested\u003c\/li\u003e\n\u003cli\u003eFlag tagged individually for easy identification at the job site\u003c\/li\u003e\n\u003cli\u003eSolid-body design suitable for sealing unused pipe openings under pressure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement and standard fitting for 1-1\/2 inch NPT threaded black iron or steel pipe systems in plumbing, HVAC, and gas piping applications.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed plumber or pipefitter following applicable local codes, IFGC requirements for gas piping, or IPC guidelines for plumbing systems. Shut off and depressurize the line before installation. Apply an appropriate thread sealant or PTFE tape rated for the intended service before threading the plug into the fitting. Do not overtighten, as malleable iron fittings can crack under excessive torque.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Malleable Black Iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize\u003c\/strong\u003e: 1-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: ANSI B1.20.1 (NPT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Standard\u003c\/strong\u003e: ANSI\/ASTM A-197\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensional Standard\u003c\/strong\u003e: ANSI\/ASME B16.14, B16.39\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.434 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold As\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 521-807BG\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"B\u0026K","offers":[{"title":"Default Title","offer_id":51342739013938,"sku":"521-807BG","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310549873.jpg?v=1782005209","url":"https:\/\/voomisupply.com\/products\/bk-521-807bg-malleable-black-iron-pipe-plug-1-1-2-in","provider":"Voomi Supply","version":"1.0","type":"link"}