Pressure Cooker, 12 Quart Stainless Steel Pressure Canner

-Special indicative springvalve is designed when there is enough steam pressure inside the cooker, the niddle lever of the spring valve will float up, while it will go down when there is less steam pressure inside the cooke. When the steam pressure inside the cooker exceeds safety limit, the spring valve can automatically relief the pressure ensure safe use. This kind of design is a breakthrough to traditional pressure cooker technology.