The Rancilio Silvia Expansion/Over Pressure Valve (OPV) is a replacement valve for coffee machines. If you notice steam leaking into the water tank of your machine, it is likely due to a faulty valve. This valve is brand new and made by Rancilio.
The Rancilio Silvia Expansion/Over Pressure Valve (OPV) is a replacement valve for coffee machines. If you notice steam leaking into the water tank of your machine, it is likely due to a faulty valve. This valve is brand new and made by Rancilio.
