{"product_id":"bell-gossett-132134-3d-4s-flanged-triple-duty-valve","title":"Bell \u0026 Gossett 132134 3D-4S Flanged Triple Duty Valve","description":"\u003cp\u003eOptimizing pump system efficiency, the Bell \u0026amp; Gossett \u003cb\u003e3D-4S\u003c\/b\u003e Triple Duty Valve acts as a combination shut-off valve, spring-loaded check valve, and balancing valve. This versatile \u003cb\u003e132134\u003c\/b\u003e model is engineered for installation on the discharge side of centrifugal pumps, providing essential system protection and flow regulation in commercial hydronic installations.\u003c\/p\u003e\u003cp\u003eThe valve utilizes an internal spring-loaded disc design that prevents backflow and water hammer, while the calibrated stem allows for accurate system balancing to maintain optimal performance. Its compact, space-saving design replaces the need for multiple discrete components, simplifying piping layouts and reducing installation labor.\u003c\/p\u003e\u003ch4\u003eKey System Performance Baselines:\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFlow Modulation:\u003c\/b\u003e Integrated disc design ensures smooth flow regulation and reduced turbulence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBackflow Prevention:\u003c\/b\u003e High-tension spring mechanism ensures positive closure to protect pump internals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIsolation Capability:\u003c\/b\u003e Precision-machined seat allows for full shut-off during pump service or maintenance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eInstallation Efficiency:\u003c\/b\u003e Combines three essential valve functions into a single, compact flanged body.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e⚠️ \u003cstrong\u003eApplication Profile:\u003c\/strong\u003e Ideal for commercial HVAC chilled and hot water loops, pump discharge isolation, and systems requiring high-performance check valve functionality for long-term reliability.\u003c\/p\u003e","brand":"Bell \u0026 Gossett","offers":[{"title":"Default Title","offer_id":43125799387230,"sku":"132134","price":3107.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/7151\/8558\/files\/132134_image_7d3c391c-4e1f-4c2d-b0ef-f0e707acd6cb.png?v=1786037066","url":"https:\/\/nationalboilersupply.com\/products\/bell-gossett-132134-3d-4s-flanged-triple-duty-valve","provider":"National Boiler Supply","version":"1.0","type":"link"}