{"product_id":"conbraco-industries-10-605-20-relief-valve","title":"Conbraco Industries 10-605-20 Relief Valve","description":"\u003cp\u003eThe \u003cstrong\u003eConbraco Industries 10-605-20\u003c\/strong\u003e is a high-capacity \u003cstrong\u003eboiler pressure relief valve\u003c\/strong\u003e engineered specifically for technical protection of hot water heating systems and high-output residential or commercial boilers. Performance-rated to manage a significant \u003cstrong\u003e3,500,000 BTU capacity\u003c\/strong\u003e at a factory-set pressure of \u003cstrong\u003e100 PSI\u003c\/strong\u003e, this valve ensures \u003cstrong\u003eASME Section IV certification\u003c\/strong\u003e compliance for critical safety applications. The internal geometry features an elevated seat designed to facilitate immediate water drainage away from the seating area, preventing sediment buildup that commonly leads to valve seizing in hydronic environments.\u003c\/p\u003e\n\n\u003cp\u003eConstructed with a heavy-duty \u003cstrong\u003eASTM B584 bronze body\u003c\/strong\u003e and a corrosion-resistant alloy steel spring, the unit utilizes a \u003cstrong\u003e1\" female NPT inlet\u003c\/strong\u003e and a \u003cstrong\u003e1\" female NPT outlet\u003c\/strong\u003e for standard contractor-grade installation. The integration of a \u003cstrong\u003esilicone seat\u003c\/strong\u003e and a fabric-reinforced molded diaphragm effectively isolates the spring chamber from water contact at all times, maintaining consistent set-point integrity. As a veteran-grade \u003cstrong\u003ehot water relief valve\u003c\/strong\u003e, it is rated for operational temperatures up to 250°F, providing the mechanical reliability required by technicians interfacing with high-demand heating equipment.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits for the Contractor\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Section IV HV Rating:\u003c\/strong\u003e Certified to discharge 90% of actual capacity at only 10% overpressure, ensuring reliable system safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtremely High BTU Capacity:\u003c\/strong\u003e Rated for \u003cstrong\u003e3,500,000 BTU\u003c\/strong\u003e, making it suitable for large-scale hydronic heating boilers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Durability:\u003c\/strong\u003e Features a \u003cstrong\u003esilicone seat\u003c\/strong\u003e and diaphragm-isolated spring cage to resist sticking and environmental degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTechnical Precision:\u003c\/strong\u003e Standardized \u003cstrong\u003e1 inch NPT\u003c\/strong\u003e threaded connections support seamless replacement in existing pipe schedules.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Bronze and plated steel components are selected specifically for longevity in aggressive water conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions \u0026amp; Technical Support\u003c\/strong\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum operating temperature for this relief valve?\u003c\/strong\u003e\u003cbr\u003eThe 10-605-20 is designed to operate safely in hot water systems with temperatures reaching up to 250°F (121°C).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this valve be field-adjusted to a different PSI?\u003c\/strong\u003e\u003cbr\u003eNo, this specific model is factory-set and sealed at \u003cstrong\u003e100 PSI\u003c\/strong\u003e to maintain its \u003cstrong\u003eASME safety certification\u003c\/strong\u003e and should not be tampered with in the field.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this valve suitable for steam boiler applications?\u003c\/strong\u003e\u003cbr\u003eThis model is an \u003cstrong\u003eASME Section IV\u003c\/strong\u003e valve rated for water service only; verify your local codes and boiler plate requirements before installation on steam systems.\u003c\/p\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":"Conbraco Industries","offers":[{"title":"Default Title","offer_id":35650183244,"sku":"10-605-20","price":303.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/1_f3257936-7f58-41c7-840d-526407cc37d9.jpg?v=1747956026","url":"https:\/\/www.gsistore.com\/products\/conbraco-industries-10-605-20-relief-valve","provider":"GSIstore","version":"1.0","type":"link"}