1. It is better to use low-pressure or medium-pressure fierce stoves in soup powder shops. Fierce stoves are large gas stoves used in hotels, hotels and restaurants, with fierce firepower and large gas consumption.

2. The low-pressure valve can't meet the use requirements because of its small gas output and low pressure, so only the medium-pressure valve can be used.

3. The medium-pressure valve has larger displacement and higher pressure than the low-pressure valve, and can be manually adjusted according to the use of the gas stove.