{"product_id":"smith-cooper-3-4-in-fpt-x-3-4-in-d-fpt-stainless-steel-union","title":"Smith-Cooper 3\/4 in. FPT X 3\/4 in. D FPT Stainless Steel Union","description":"\u003cdiv\u003e\n\u003cp\u003eThe Smith-Cooper 3\/4 in. FPT x 3\/4 in. FPT Stainless Steel Union is built to simplify pipe connections where two 3\/4\" threaded runs meet. With a lead-free stainless steel body and two 3\/4\" female pipe thread (FPT) ends, this union provides a dependable, corrosion-resistant join for potable-water and light-industrial piping.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this union stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLead-free stainless construction\u003c\/strong\u003e delivers peace of mind for drinking water systems and reduces corrosion risk in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo identical 3\/4\" FPT ends\u003c\/strong\u003e make it straightforward to connect two compatible pipes or fittings with female threads, enabling clean, secure assemblies in tight spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetail-ready carded packaging\u003c\/strong\u003e supports quick selection on the shelf, while the durable stainless body resists rust, staining, and chemical exposure over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical applications and use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential and commercial potable water lines where a quick, dependable union is needed to join 3\/4\" threaded sections.\u003c\/li\u003e \u003cli\u003eHeating and cooling loops, boiler feed systems, or radiant systems that demand corrosion-resistant connections.\u003c\/li\u003e \u003cli\u003eRepairs or retrofits where existing 3\/4\" FPT piping requires a simple, leak-tested joint without soldering or welding.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eHow to install for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure mating threads are clean and free of debris before assembly.\u003c\/li\u003e \u003cli\u003eApply an appropriate pipe-thread sealant or PTFE tape compatible with metal threads to the male sides that will mate with these FPT ends.\u003c\/li\u003e \u003cli\u003eHand-tighten the union, then snug with a wrench just enough to create a seal. Avoid over-tightening, which can damage threads or the fitting.\u003c\/li\u003e \u003cli\u003eAfter installation, perform a leak test by gradually pressurizing and inspecting for any seepage around the joints.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for reliability in everyday piping tasks, the Smith-Cooper 3\/4 in. FPT x 3\/4 in. FPT Stainless Steel Union combines durable materials with sensible, serviceable design. It’s an ideal choice for professionals and DIY enthusiasts who value long-lasting performance, straightforward installation, and safer, lead-free construction for water systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Smith-Cooper","offers":[{"title":"Default Title","offer_id":52176686285074,"sku":"4215174","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/4215174_A.eps_High.jpg?v=1775591199","url":"https:\/\/nationalhardwaregroup.com\/products\/smith-cooper-3-4-in-fpt-x-3-4-in-d-fpt-stainless-steel-union","provider":"National Hardware Group","version":"1.0","type":"link"}