{"product_id":"nibcold-2000-3","title":"NIBCO LD-2000-3 4\" Butterfly Valve","description":"\u003cp\u003eThe \u003cstrong\u003eNIBCO LD-2000-3 4\" Butterfly Valve\u003c\/strong\u003e is a \u003cstrong\u003eductile iron lug butterfly valve\u003c\/strong\u003e engineered for precision flow control in \u003cstrong\u003ecommercial HVAC\u003c\/strong\u003e, mechanical, and \u003cstrong\u003eindustrial process applications\u003c\/strong\u003e. Built with a \u003cstrong\u003elead-free\u003c\/strong\u003e ductile iron body and an \u003cstrong\u003eEPDM molded-in seat liner\u003c\/strong\u003e, this valve provides \u003cstrong\u003ebi-directional dead-end service\u003c\/strong\u003e without the need for a downstream flange. Its \u003cstrong\u003ebubble-tight shutoff\u003c\/strong\u003e is rated for \u003cstrong\u003e200 PSI non-shock cold working pressure\u003c\/strong\u003e, ensuring reliable performance in vacuum and liquid systems. The \u003cstrong\u003ealuminum bronze disc\u003c\/strong\u003e and \u003cstrong\u003estainless steel stem\u003c\/strong\u003e with copper bushings offer superior corrosion resistance and durability in \u003cstrong\u003epotable water\u003c\/strong\u003e and HVAC cycles. This 4-inch valve features an \u003cstrong\u003eextended neck\u003c\/strong\u003e for insulation up to 2 inches and utilizes an \u003cstrong\u003einternal stem-to-disc geometric drive\u003c\/strong\u003e, eliminating leak-prone pins or bolts in the waterway. Manual operation is streamlined via a \u003cstrong\u003elever-lock handle\u003c\/strong\u003e for quick, 90-degree quarter-turn engagement.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLug-style design\u003c\/strong\u003e allows for \u003cstrong\u003edead-end service\u003c\/strong\u003e and \u003cstrong\u003ebidirectional flow\u003c\/strong\u003e at full rated pressure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDuctile iron construction\u003c\/strong\u003e provides a high strength-to-weight ratio for demanding \u003cstrong\u003epiping systems\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMolded-in EPDM seat\u003c\/strong\u003e prevents liner movement and ensures consistent 200 PSI \u003cstrong\u003ebubble-tight shutoff\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInternal geometric drive\u003c\/strong\u003e improves flow characteristics by removing fasteners from the waterway.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStem\/disc compatibility\u003c\/strong\u003e supports continuous service up to 225°F and intermittent peaks of 250°F.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions:\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan this valve be used for steam service?\u003c\/strong\u003e No, this \u003cstrong\u003eNIBCO butterfly valve\u003c\/strong\u003e is specifically designed for liquid and vacuum applications and is not recommended for steam.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs it compatible with standard pipe flanges?\u003c\/strong\u003e Yes, the \u003cstrong\u003eLD-2000-3 series\u003c\/strong\u003e is designed to meet \u003cstrong\u003eMSS SP-67\u003c\/strong\u003e and \u003cstrong\u003eAPI 609\u003c\/strong\u003e standards for compatibility with standard \u003cstrong\u003eflange classes\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan it be automated?\u003c\/strong\u003e Yes, while supplied with a \u003cstrong\u003elever lock handle\u003c\/strong\u003e, it can be configured with manual gear operators or pneumatic\/electric automation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"NIBCO","offers":[{"title":"Default Title","offer_id":35651366348,"sku":"LD-2000-3","price":256.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/nibco-ld-2000-3-4-butterfly-valve-20_fa4eddda-0ab3-4655-9a77-90b7807a59b3.jpg?v=1552424350","url":"https:\/\/www.gsistore.com\/en-ca\/products\/nibcold-2000-3","provider":"GSIstore","version":"1.0","type":"link"}