The Cleveland 22122 pressure relief valve is designed for compatible commercial steamer equipment, providing a pressure-release component for the steam system. Its specified 5–15 lb pressure range and 3/4-inch female pipe thread connection are key details for confirming operating requirements and fitting compatibility. The valve must match the steamer’s designated pressure specificati... https://partsfe.com/steam-p-r-v-for-cleveland-part-22122/1-22122.html