{"product_id":"dahl-521-23l-31-straight-stop-valve-press-compression","title":"Dahl 521-23l-31 Straight Stop Valve Press Compression","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe DAHL 521-23l-31 is a lead-free straight stop valve designed for residential and light commercial plumbing supply line connections. It features a 1\/2 inch ProPress inlet and a 3\/8 inch OD compression outlet, making it a press-and-connect option that eliminates open-flame soldering at the valve connection point. The body is rough brass, and the handle is nickel plated brass. This stop valve meets CSA, UPC, and NSF\/ANSI 61-G standards, confirming it is compliant with lead-free potable water requirements. Licensed plumbers and plumbing contractors are the primary installers of this type of valve.\u003c\/p\u003e\n\u003cp\u003eThis straight stop valve is suited for under-sink supply line shutoff applications in residential bathrooms and kitchens, as well as light commercial settings. The ProPress end connection is compatible with press-fit tooling systems, allowing installation without soldering on the supply side. The 3\/8 inch OD compression outlet accepts standard braided or corrugated supply lines. It is commonly installed at fixture shutoffs for lavatories, kitchen sinks, and similar fixtures where a straight-run configuration is appropriate.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eLead-free construction compliant with NSF\/ANSI 61-G for potable water service\u003c\/li\u003e\n  \u003cli\u003e1\/2 inch ProPress inlet allows press-fit installation without open-flame soldering\u003c\/li\u003e\n  \u003cli\u003e3\/8 inch OD compression outlet accepts standard supply line fittings\u003c\/li\u003e\n  \u003cli\u003eRough brass body for durability in rough-in plumbing applications\u003c\/li\u003e\n  \u003cli\u003eNickel plated brass handle for corrosion resistance and a clean finish\u003c\/li\u003e\n  \u003cli\u003eMeets CSA (Canada and US) and UPC standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation straight stop valve for 1\/2 inch ProPress copper or compatible press-fit piping systems terminating to 3\/8 inch OD compression supply lines in residential and light commercial plumbing.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber in accordance with applicable local plumbing codes and the International Plumbing Code (IPC). Shut off the main water supply and depressurize the line before beginning work. The ProPress end requires a certified press-fit tool and the correct jaw size for 1\/2 inch connections. Verify the compression nut is properly seated and hand-tightened before final torque with an appropriately sized wrench to avoid overtightening the compression fitting.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValve Type\u003c\/strong\u003e: Straight Stop\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNominal Size\u003c\/strong\u003e: 1\/2 inch x 3\/8 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnd Connection\u003c\/strong\u003e: ProPress x Compression\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e: Rough Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Material\u003c\/strong\u003e: Nickel Plated Brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead-Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplicable Standards\u003c\/strong\u003e: CSA (Canada and US), UPC, NSF\/ANSI 61-G\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackaging Quantity\u003c\/strong\u003e: 144 per Master Carton\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: DAHL\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 521-23l-31\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DAHL","offers":[{"title":"Default Title","offer_id":51467405787442,"sku":"521-23L-31","price":29.27,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313946554.jpg?v=1783903678","url":"https:\/\/voomisupply.com\/products\/dahl-521-23l-31-straight-stop-valve-press-compression","provider":"Voomi Supply","version":"1.0","type":"link"}