Moka kettle single valve and double valve difference is that its structure is different, the flavor is different, the price is different.

1, structure.

Single valve is that the coffee liquid from the mocha pot hollow conduit item end of the two small holes directly out. Double valve is the need to reach the inevitable steam pressure in order to flush it upwards to make the coffee liquid spray.

2, flavor.

Single-valve moka pot coffee concentration is high, low oil, double-valve moka pot can be more than a single valve to create more coffee oil. However, it requires a little more fire control and you can't use filter paper.

3, price.

Single valve moka pot, the price is cheaper, suitable for making black coffee. Double valve moka pot, the price is about twice as much as the single valve, extracted coffee will be more relative to the single valve, suitable for making milk coffee.

The moka pot is a tool for extracting the base of espresso, which began to be popularized in Italian households because of the convenience of its coffee-making operation, and then gradually developed into an Italian national product, which is now marketed worldwide.

Moka pot is divided into the upper and lower structure, the lower seat is the water tank, the center of the powder tank to hold the coffee powder, the upper seat to hold the extracted coffee liquid. The principle is that by heating the water in the lower pot into steam, the pressure of the steam will be pushed up to the conduit into the powder tank and extract coffee liquid, and then continue to be pushed up through the conduit to the upper pot polymerization outflow.

The coffee made by the Moka pot is a concentrated extraction that restores the concentration and flavor of the original espresso.