PRIMUS 400238 Safety Valve 3/4 x 1″ 100 PSI Brass – 11398

The PRIMUS 400238 is a safety valve in brass construction, rated for 100 PSI relief. It is sized 3/4 by 1 inch and is commonly used as a pressure-relief component in medical gas and fluid delivery systems. The valve is typically installed inline where overpressure protection is required, and opens to vent pressure when the set relief threshold is reached.