The Expansion Valve is an essential component designed to regulate the pressure in your espresso machine, ensuring optimal performance. By managing excess pressure, this valve ensures the production of perfect espresso shots every time while safeguarding your machine from potential damage. Expansion Valve Features Precise Construction - Provides reliable pressure control, enhancing machine efficiency and espresso quality. Durable - Built with high-grade materials for long-lasting performance. Easy to install - It is compatible with various espresso machine models, making setup a breeze. Maintains Safety - Prevents overpressure to protect both the machine and the user. Stable Performance - Maintains stable pressure levels to optimise the efficiency of your espresso machine. This Product Includes 1 x Expansion Valve Specifications Expobar Material Brass Thread Size 1/4"M Compatibility Expobar Domestic and Commercial Coffee Machines with Vibrational Pumps Faema Material Brass Thread Size 3/8"M / 9.5mm Hose Connection Pressure Rating 10-14 Bar Compatibility Venezia, Royal Vellelunga, and Faema Coffee Machines Origin Country Italy Wega Material Brass Thread Size 3/8" x 1/4"M Compatibility Various models of Astoria CMA, Orchestrale and Wega Coffee Machines Origin Country Italy La Marzocco Material Brass Thread Size 1/4"M Compatibility Various La Marzocco Espresso Machine Models Pressure Rating 12 Bar Origin Country Italy Victoria Arduino Material Brass Thread Size 1/8”M / 8mm Hose Connection Pressure Rating 16.5 Bar Compatibility Various Victoria Arduino Coffee Machines Origin Country Italy