1, one hand to find the (on-off) position on the lid, one hand to grab the other side, slowly make a strong effort in the direction of open, and then make a strong effort, it will be opened, and will not damage the pressure cooker.
2, if the clockwise rotation of the lid does not move, may be the pot still have air pressure, you must cool the pressure relief. Pressure relief methods are generally natural cooling, wind cooling and lifting the pressure felling copy.
If you are not in a hurry to open the pot, it is best to use the natural cooling method of pressure relief, as a last resort, generally do not have to lift the pressure hair pressure relief. If not use this method, should pay attention to the pressure to cut the top of the air hole out of the gas know body, do not call the hot air hurt. Do not! Can not use water to cool down the pressure relief.
Expanded:
Pressure cooker p>Pressure cooker to pay attention to the following points:
1, you should buy a pressure limiting device, safety pressure protection device and open and close the lid pressure protection device pressure cooker. In particular, there are still a large number of old pressure cookers on the market without open and close the lid pressure protection device, these pressure cookers have been eliminated, is not in line with the current national standard requirements.
2, should be based on the need to buy. Aluminum alloy pressure cooker heat conduction fast, heat uniformity; stainless steel pressure cooker beautiful, clean and wear-resistant, but slower heat conduction, heat concentration, easy to paste the bottom, but some of the current stainless steel pressure cooker to increase the composite bottom, improved performance.
3, should pay attention to the appearance of the pressure cooker quality. Some individual vendors produce pressure cooker workmanship is rough, the edge of the pot body has burrs, when buying, but also pay attention to whether the product has a trademark, factory name, address, it is best to check whether the pressure cooker has a technical supervision department issued the inspection report.