Expansion Valve Spring Ø11.4×8.4×21.4mm

If your Nuova Simonelli espresso machine's expansion valve is failing to regulate pressure properly, a worn or damaged spring is often the culprit. This replacement spring restores correct valve operation, ensuring consistent brewing pressure and preventing over-extraction or weak shots.

This precision spring measures Ø11.4×8.4×21.4mm, engineered to exact specifications for reliable performance in your machine's expansion valve assembly.

Specifications

• Outer diameter: 11.4mm
• Inner diameter: 8.4mm
• Length: 21.4mm
• Type: Expansion valve spring

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

Compatible Part Numbers