New 1/4" ASME Brass Safety relief Valve 150 PSI American made Compressed air pop off valve

This ASME soft seat safety relief valve, also known as a "pressure relief valve" or "pop off valve" is a standard safety valve for small air compressor systems and related applications. Even though the size is compact, the flow capacities are high. A resilient silicone rubber pad insures valve is bubble tight to within 10% of set pressure. All brass construction with zinc plated music wire spring. Stamped with "UV" and "NB" symbols. Pressure tolerance + - 3% of set pressure. Maximum temperature 250 degrees farenheit.