The 260-1 1/2-40 Relief Valve by McDonnell Miller is engineered for effective pressure regulation in various systems. This valve features a 1/2-inch NPT connection, ensuring compatibility with standard piping systems. Rated for a maximum pressure of 40 PSI, it is suitable for a range of applications including HVAC and industrial systems. The durable construction ensures reliable performance under high-pressure conditions, while its compact design allows for easy installation and maintenance, ensuring optimal functionality in your setup.