Where exactly is the stem seal on top of the ice cream machine?
The ice cream ring of a single ice cream machine usually has two, and the ice cream ring of the three ice cream machine usually has 8.
A single ice cream machine has only one valve plug, and the three ice cream machine has three valve plugs. The valve plug moves upward and starts the motor of the ice cream machine, which can be used to make ice cream or clean the water of the machine.
It should be called "the valve plug sealing ring"".The valve plug sealing ring is on the cylinder which can move up and down inside the delivery valve.
