Conbraco 10-102-10 Relief Valve

The Conbraco 10-102-10 Relief Valve (also known under the Apollo brand as the RVW10F series) is a high-capacity ASME Section IV hot water pressure relief valve engineered for the protection of hydronic heating systems and commercial boilers. Constructed with a heavy-duty bronze body and a corrosion-resistant stainless steel spring, this valve is designed to withstand the rigorous demands of mechanical rooms. It features a 3/4" Female NPT inlet and a 1" Female NPT outlet, facilitating straightforward integration into standard piping layouts. Factory-calibrated to a 50 PSI set pressure, it provides a substantial 1,035,000 BTU/hr capacity to manage thermal expansion and prevent over-pressurization. This hot water boiler safety valve is rated for a maximum temperature service of 250 degrees F, ensuring reliable performance in high-temperature applications. Whether you are performing a relief valve replacement or a new installation, this American-made component meets ASME safety standards for critical residential and commercial pressure relief.

• High BTU Displacement: Provides up to 1,035,000 BTU/hr capacity for superior boiler protection.
• Durable Bronze Construction: Features an ASTM B584 bronze body and stainless steel springs for long-term corrosion resistance.
• ASME Section IV Certified: Fully complies with national safety codes for hot water heating boilers and hydronic systems.
• Precision Setting: Factory set and sealed at 50 PSI to ensure consistent discharge performance.
• Standard NPT Connections: Features 3/4" FNPT inlet and 1" FNPT outlet for universal fitment with existing iron pipe threads.

• What is the maximum temperature rating for this valve? This 10-100 series relief valve is rated for a maximum service temperature of 250°F (121°C).
• Does this valve come with a lift lever? Yes, this model includes a standard top-mounted lift lever for manual testing and maintenance.
• Can this be used for steam service? No, the Conbraco 10-102-10 is specifically designed for hot water heating systems and ASME Section IV water service; it is not for use in steam boiler applications.

Disclaimer: 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.