EPDM O-ring Gasket 0170-20 21×17×2mm

Expansion valve O-ring gaskets can perish over time, leading to leaks at the water inlet tap. This replacement gasket fits BFC, Dalla Corte, Fiamma RST, Reneka, Royal, and Vibiemme espresso machines, restoring a reliable seal at the expansion valve connection.

Made from EPDM rubber in the EU, this gasket is sized at 21mm outer diameter, 17mm inner diameter, with a 2mm wall thickness—engineered to the 0170-20 specification for direct replacement on compatible machines.

Specifications

• Material: EPDM
• Inside diameter: 17mm (0.669 inches)
• Thickness: 2mm (0.079 inches)
• Code: 0170-20
• Country of origin: European Union

Always verify compatibility with your machine's user manual before purchasing.

Compatible Part Numbers