{"product_id":"conbraco-industries-10-615-34-valve","title":"Conbraco Industries 10-615-34 Valve","description":"\u003cp\u003eThe \u003cstrong\u003eConbraco 10-615-34\u003c\/strong\u003e is a \u003cstrong\u003ehigh-capacity hot water safety relief valve\u003c\/strong\u003e designed for critical overpressure protection in \u003cstrong\u003ecommercial heating boilers\u003c\/strong\u003e and large-scale hydronic systems. Featuring a \u003cstrong\u003e1\" FNPT inlet\u003c\/strong\u003e and a \u003cstrong\u003e1-1\/4\" FNPT outlet\u003c\/strong\u003e, this \u003cstrong\u003eASME Section IV certified\u003c\/strong\u003e valve is factory-set at \u003cstrong\u003e150 PSI\u003c\/strong\u003e to handle demanding thermal expansion and emergency over-firing conditions. With a massive \u003cstrong\u003e5,916,000 BTU\/hr relieving capacity\u003c\/strong\u003e, the 10-615-34 provides the necessary flow rates to protect high-output heat exchangers and pressure vessels. Built with a \u003cstrong\u003ecorrosion-resistant bronze body\u003c\/strong\u003e and a \u003cstrong\u003ediaphragm-isolated spring chamber\u003c\/strong\u003e, this unit ensures internal components remain protected from discharge media, preventing fouling and ensuring repeatable performance. It serves as the \u003cstrong\u003edirect replacement for 0537-E01-HM0150\u003c\/strong\u003e; however, technicians must \u003cstrong\u003everify BTU capacity\u003c\/strong\u003e requirements before installation to ensure code compliance. The rugged design includes a heavy-duty lift lever for manual testing and a \u003cstrong\u003esilicone seat\u003c\/strong\u003e for positive shut-off and longevity in high-temperature environments up to 250°F.\u003c\/p\u003e\n\n\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eASME Section IV Certified:\u003c\/strong\u003e National Board capacity certified (HV symbol) for use in legal jurisdiction-governed boiler rooms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuperior Protection:\u003c\/strong\u003e Diaphragm seals the spring chamber from the water path, significantly reducing the risk of mineral buildup and corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh RELIEVING Capacity:\u003c\/strong\u003e Rated at 5,916,000 BTU\/hr to manage massive energy loads in industrial hot water systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Construction:\u003c\/strong\u003e Features ASTM B584 bronze alloy for the body and stainless steel springs for maximum durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Cross-Reference:\u003c\/strong\u003e Engineered for seamless replacement of Kunkle 537 series models with matching flow characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this valve suitable for steam service?\u003c\/strong\u003e No, the 10-615-34 is an ASME Section IV \"HV\" rated valve specifically for hot water heating boilers and should not be used in steam applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I confirm if this replaces my existing 0537-E01-HM0150?\u003c\/strong\u003e While it is the designated replacement, you must confirm that your boiler's BTU output does not exceed the 5,916,000 BTU rating of this valve.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is the maximum operating temperature?\u003c\/strong\u003e This valve is rated for a maximum temperature of 250°F (121°C).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan the pressure setting be adjusted in the field?\u003c\/strong\u003e No, these valves are factory-set and sealed. Any alteration in the field voids the ASME certification and nameplate accuracy.\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":"Conbraco Industries","offers":[{"title":"Default Title","offer_id":44850457575602,"sku":"10-615-34","price":485.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_ffcf89a2-8d2b-4f5c-b59a-6d2c3d8681f5.png?v=1747955570","url":"https:\/\/www.gsistore.com\/en-ca\/products\/conbraco-industries-10-615-34-valve","provider":"GSIstore","version":"1.0","type":"link"}