Vibiemme Rebuild kit for OPV (Bypass Valve or Over Pressure Valve)
All the necessary parts to rebuild your Vibiemme Over Pressure Valve:
Haynes Grease (1)
Spring (1)
O-Ring (1)
Silicone Closing Gasket (1)
NOTE: This OPV Kit will not fit machines with the smaller OPV valve (50mm Tall x 35mm Wide), such as DOMOBAR SUPERS built until or around 2005 (with red switches instead of the newer style 2-way switch), and DOMOBAR Single Stage Boilers built until or around 2013.
The newer OPV is 64mm long.
Please see the linked video for Stefano's method on removing the closing gasket (white puck).