Bella Barista

Rocket Expansion Valve (OPV)

Rocket Expansion Valve (OPV) - Main image
$15.61 $22.95 In stock

Category: Parts

The Rocket Expansion Valve (OPV) is a genuine spare part from LF Spare Parts Ltd. This component serves as an over-pressure valve, helping to regulate water pressure for consistent espresso extraction.

  • Brand: LF Spare Parts Ltd
  • SKU: PRT-PLM-RKT-EXPVOPV
  • Category: Parts
  • Standard configuration
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 4 reviews)

Richard ★★★★★

Took a chance swapping this in and the over-pressure valve does exactly what it should—my shots are much more consistent now. Installation was straightforward with basic tools, and the water flow feels perfectly regulated. A solid upgrade for anyone wanting better extraction stability.

Joseph V. ★★★★★

Finally got consistent pressure after months of fiddling with my old valve. This genuine OPV part was a perfect fit and installed in about 15 minutes. The water pressure regulation is now spot on for my shots.

Daniel Z. ★★★★★

Installed this to replace a temperamental stock part on my machine. The pressure regulation during extraction feels much more stable now, which my shots definitely appreciate.