{"product_id":"bell-gossett-132161-3ds-4b-4-triple-duty-valve","title":"Bell \u0026 Gossett 132161 3DS-4B 4\" Triple Duty Valve","description":"\u003cp\u003eMaintain precise control and system efficiency in your hydronic piping circuit with the \u003cstrong\u003eBell \u0026amp; Gossett 132161 3DS-4B\u003c\/strong\u003e. This 4-inch triple duty valve serves as a critical component, integrating a shut-off valve, a silent check valve, and a calibrated balance valve into a single, compact body design to ensure streamlined installation and reliable performance in commercial heating and cooling loops.\u003c\/p\u003e\u003cp\u003eThe valve functions by utilizing a spring-loaded silent check mechanism that prevents backflow during pump cycles, effectively eliminating water hammer and protecting internal components. By consolidating three essential flow control functions, it minimizes piping clutter while providing operators with the ability to balance system flow through the calibrated position indicator, ensuring optimal energy distribution throughout the facility.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Pump Protection:\u003c\/strong\u003e Prevents reverse flow to maintain pump integrity and operational lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated Flow Control:\u003c\/strong\u003e Features a memory stop and calibrated dial for repeatable system balancing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStreamlined Installation:\u003c\/strong\u003e Reduces overall piping complexity by combining three distinct valve types into one unit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Primarily installed on the discharge side of hydronic pumps in commercial HVAC systems, cooling tower loops, and industrial fluid handling applications requiring non-slam check valve capabilities.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43125810298974,"sku":"132161","price":2674.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/132161_image_7dbba735-e2cc-4adf-9f9e-815cf7ac87e4.png?v=1786037487","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-132161-3ds-4b-4-triple-duty-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}