250-2-40 | 2" 40# RelfVlv,#183175 | Xylem-McDonnell & Miller

**2" 40# Relief Valve (#183175) by Xylem-McDonnell & Miller** The Xylem-McDonnell & Miller Relief Valve is engineered to provide reliable pressure relief in industrial and commercial plumbing systems. Constructed with durable materials, this valve effectively protects against excessive pressure buildup, ensuring system integrity and preventing damage to components. **Key Features:** * **2" NPT Connection:** Facilitates straightforward integration into piping systems. * **40# Pressure Setting:** Designed to open at a pressure of 40 pounds per square inch (psi), providing reliable relief when needed. * **Bronze Body:** Resists corrosion and pressure surges, ensuring longevity and durability. * **Internal Brass Poppet:** Provides a tight seal to prevent leakage and ensures accurate pressure sensing. * **Spring-Loaded Mechanism:** Responds quickly to pressure changes, ensuring efficient pressure relief. * **Complies with ASME Standards:** Meets industry standards for safety and reliability. **Applications:** * Pressure relief in boiler, hot water heater, and hydronic heating systems * Protection of pipes, valves, and fixtures from excessive pressure * Prevention of water heater explosions caused by thermal expansion Trust Xylem-McDonnell & Miller for your industrial and commercial plumbing needs. Shop our HVAC supply store today for unbeatable prices and fast shipping on this essential pressure relief valve!