The handle of a pressure cooker is covered with plastic or another insulating material for several important reasons related to safety and user comfort. Here are the main reasons why pressure cooker handles are insulated:
Heat insulation: The primary purpose of covering the handle with plastic or heat-resistant material is to insulate it from the high temperatures generated during the cooking process. Pressure cookers operate under high pressure and temperature, which can reach well above the boiling point of water. Without insulation, the handle would become extremely hot and potentially dangerous to touch, leading to burns or injuries.
User safety: By insulating the handle, manufacturers aim to enhance user safety. The plastic cover prevents direct contact with the hot metal surface, reducing the risk of accidental burns when handling the pressure cooker.
Comfortable grip: The plastic covering on the handle provides a more comfortable grip for users. It offers a cooler, smoother surface to hold onto while opening, closing, or moving the pressure cooker.
Avoiding heat transfer: The insulation on the handle helps to prevent heat transfer from the pot to the handle. This ensures that the handle remains cooler than the rest of the cooker during the cooking process, making it safe and convenient to use.
Preventing warping or damage: The plastic cover helps protect the handle from any potential warping or damage that might occur due to prolonged exposure to high temperatures.
While the handle is insulated, it's essential to remember that other parts of the pressure cooker, such as the lid and the pot itself, will still become very hot during operation. Always exercise caution and use oven mitts or kitchen towels when handling any part of a pressure cooker, even if the handle is insulated. Additionally, following the manufacturer's instructions for safe operation and maintenance of the pressure cooker is crucial to ensure its longevity and safe use.