{"product_id":"nds-1205-05-pvc-spring-check-valve-0-5in-txt","title":"Nds 1205-05 Pvc Spring Check Valve 0.5in Txt","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe NDS 1205-05 is a 0.5-inch PVC spring check valve with a thread-by-thread (TxT) connection designed to prevent backflow in low-pressure plumbing and irrigation systems. The internal spring mechanism holds the valve closed against reverse flow and opens under forward pressure, eliminating the need for manual operation. At 0.15 pounds, this compact valve is lightweight and easy to handle during installation. Plumbers and irrigation technicians install this valve inline wherever one-directional flow control is required to protect pumps, supply lines, and distribution manifolds from backflow contamination.\u003c\/p\u003e\n\u003cp\u003eThis valve is suited for residential and light commercial plumbing, drip irrigation, and landscape water distribution applications. The TxT configuration allows threaded connection to standard PVC-threaded fittings and pipe nipples. It is commonly installed on pump discharge lines, zone supply lines, and inline in irrigation lateral runs where backflow prevention is needed without a bulky or code-mandated assembly.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eSpring-loaded mechanism provides automatic backflow prevention without manual actuation\u003c\/li\u003e\n  \u003cli\u003ePVC construction resists corrosion and is compatible with standard potable and non-potable water systems\u003c\/li\u003e\n  \u003cli\u003eThread-by-thread (TxT) end connections for easy inline installation with standard threaded PVC fittings\u003c\/li\u003e\n  \u003cli\u003eLightweight at 0.15 pounds, reducing stress on small-diameter pipe assemblies\u003c\/li\u003e\n  \u003cli\u003eCompact body size suited for tight installation spaces in irrigation and plumbing applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation component for 0.5-inch threaded PVC plumbing and irrigation systems.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed plumber or qualified irrigation technician in accordance with local plumbing codes and applicable IPC guidelines. Shut off the water supply and relieve system pressure before installing or replacing the valve. Use thread sealant tape rated for PVC on all threaded connections and do not overtighten, as excessive torque can crack PVC fittings. Verify flow direction markings on the valve body before finalizing the installation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection Type\u003c\/strong\u003e: Thread x Thread (TxT)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePipe Size\u003c\/strong\u003e: 0.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: PVC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.15 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 670686020052\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrder Increment\u003c\/strong\u003e: 1\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: NDS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 1205-05\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NDS","offers":[{"title":"Default Title","offer_id":51396292084018,"sku":"1205-05","price":32.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/312833908.jpg?v=1782829267","url":"https:\/\/voomisupply.com\/products\/nds-1205-05-pvc-spring-check-valve-0-5in-txt","provider":"Voomi Supply","version":"1.0","type":"link"}