{"product_id":"stz-industries-4-in-mip-each-galvanized-malleable-iron-plug","title":"STZ Industries 4 in. MIP each Galvanized Malleable Iron Plug","description":"\u003cdiv\u003e\n\u003cp\u003eThe STZ Industries 4 in. MIP Galvanized Malleable Iron Plug is designed to seal 4-inch male iron pipe connections with enduring strength and reliable corrosion resistance. Crafted from durable malleable iron and finished in galvanized coating, this plug is built to stand up to demanding piping environments while keeping contaminants out of your system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Malleable iron with a galvanized finish for long-lasting resistance to rust and moisture.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConnection\u003c\/strong\u003e: 4 in. MIP end, ready to thread securely into compatible piping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLead content\u003c\/strong\u003e: Lead-free construction for safer use in a variety of piping applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum pressure\u003c\/strong\u003e: 300\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaximum temperature\u003c\/strong\u003e: 150\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging\u003c\/strong\u003e: Bagged to protect the plug during storage and handling\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type\u003c\/strong\u003e: Plug\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and applications:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCap unused or temporarily out-of-service 4-inch pipe runs in commercial, industrial, or residential projects.\u003c\/li\u003e \u003cli\u003eSeal plumbing or process lines in basements, mechanical rooms, or outdoor installations where moisture exposure is a concern.\u003c\/li\u003e \u003cli\u003eCreate a safe, leak-tested closure in transportable equipment or temporary testing setups that rely on robust, threaded connections.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation tips and best practices:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePrepare threads with appropriate sealant or PTFE tape designed for metal-to-metal piping connections. This ensures a clean seal and easier future removal.\u003c\/li\u003e \u003cli\u003eThread the plug clockwise into the 4 in. MIP pipe until snug, then tighten to the point of resistance without forcing the fit to avoid thread damage.\u003c\/li\u003e \u003cli\u003ePeriodic inspection is recommended in damp or outdoor environments; replace if threads show corrosion or the seal integrity diminishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this plug stands out:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eGalvanized finish provides corrosion resistance in challenging environments, extending service life where moisture or humidity is present.\u003c\/li\u003e \u003cli\u003eLead-free construction supports safer handling and suitability for a range of piping systems, including those in commercial or light industrial settings.\u003c\/li\u003e \u003cli\u003eThe combination of a 4 in. MIP end and durable malleable iron gives you a надежный, reusable closure that can be relied on for both temporary and more permanent sealing needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the STZ Industries 4 in. MIP Galvanized Malleable Iron Plug?\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProfessional plumbers, HVAC and facility managers, and industrial pipe technicians who require a dependable, lead-free plug for 4-inch threaded piping.\u003c\/li\u003e \u003cli\u003eProject teams needing a robust, ready-to-use closure with a protective galvanized surface to resist corrosion in mixed environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Stz Industries","offers":[{"title":"Default Title","offer_id":52185036226834,"sku":"4289906","price":28.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4289906_A.eps_High.jpg?v=1775767072","url":"https:\/\/nationalhardwaregroup.com\/products\/stz-industries-4-in-mip-each-galvanized-malleable-iron-plug","provider":"National Hardware Group","version":"1.0","type":"link"}