The Astoria 4620359002 Valve (12.5Bar 1/8M PGOM) is a critical safety and performance component designed to regulate pressure within your professional espresso machine's hydraulic system. Engineered to trigger at a precise 12.5 bar threshold, this expansion valve protects internal components from over-pressurization, ensuring a stable and safe brewing environment. By installing this genuine Astoria part, you maintain the technical integrity of your equipment, preventing potential leaks or damage caused by pressure spikes during the heating and extraction cycles.

Constructed from high-quality, corrosion-resistant materials, this valve is built to withstand the demanding conditions of high-volume commercial settings. The 1/8M (male) threaded connection and PGOM fitting provide a secure, leak-proof seal, which is essential for maintaining consistent water flow and pressure stability. Benefits of using this OEM part include improved machine longevity, reduced maintenance downtime, and the assurance that your espresso extraction remains within the manufacturer's specified parameters for a perfect shot every time.

This 12.5Bar Valve is highly versatile, offering compatibility with a wide range of premium models including the Astoria AB200, Gloria, Plus 4 You, and Tempesta, as well as Wega Polaris and Urban series. Its compact design and standard 1/8-inch threading make it a straightforward replacement for technicians performing routine service or emergency repairs. Whether you are maintaining a Barista Attitude Pilot or a classic Astoria SAE automatic, using this authentic component from Kaldi.com ensures full compatibility and keeps your espresso setup running at peak performance.