Precautions pressure cooker

First, avoid improper selection. The first is to have a choice to buy a pressure cooker, be sure to pick there, a factory, a specification, quality standards cooker. Do not buy counterfeit goods. From the specification of a pressure cooker, there are generally four types 20,22,24,26 cm. You can buy a small house in a small population; population, natural looking oversized. But if from the thermal efficiency considerations, you would rather pick the bigger ones is appropriate. Pressure cooker from the raw material on the points, generally divided into aluminum, aluminum and stainless steel three. Three kinds have their own characteristics: aluminum light weight, heat and fast, cheap, the service life of up to 20 years. However, it will undoubtedly be used to increase the absorption of aluminum elements, long-term use of its health. Aluminum products better than aluminum, durable and strong. Though a number of expensive stainless steel pressure cooker, but it heat, beautiful, easy, and food acids, bases, salts react, and longest life, up to 30 years. So, even once spend more money, it's best to buy stainless steel.

Second, avoid not to learn to use. Some people buy a pressure cooker, do not ask do not learn, pick-up, and this is the most dangerous! Initial use of a pressure cooker, pressure cooker, you must read the instruction manual. According to the instructions required to do, or to ask a knowledgeable person. Wan can not not learn to use.

Third, do not check before hanged. When used, the first to carefully check the vent is smooth, safe hole under the seat is being residual rice or other food debris clogging. If you use the process of being food blockage, it should be removed from the fire pot, forced cooling, clean the pores can continue to use, or use in food will emit scalding. Also check the rubber gasket is aging. Rubber seals used for some time after the necessary aging. Aging Aprons easy to make a pressure cooker leak, therefore, the need for timely updates.