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Astoria 4620358016

Astoria 4620358016 Non-Return Valve 1/4M- 1/84M | Fits Tempesta

Regular price $58.58

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Astoria Espresso Machine Non-Return Valve 1/4M-1/8M (Part Number 4620358016) is an essential component designed to ensure optimal performance and longevity of your espresso machine. This precision-engineered valve is crafted to allow fluid flow in only one direction, effectively preventing backflow that can compromise the machine’s internal components and coffee quality. Made from high-quality, durable materials, the valve offers exceptional resistance to wear, corrosion, and high pressure—common conditions within espresso machine systems.

Featuring a compact design with 1/4-inch male and 1/8-inch male fittings, this non-return valve integrates seamlessly into the Astoria espresso machine’s plumbing system. Its reliable sealing mechanism ensures leak-free operation, which is critical in maintaining consistent water pressure and temperature during brewing. By preventing backflow, the valve helps protect sensitive parts such as the pump and boiler from contaminants and pressure fluctuations, translating into smoother operation and reduced maintenance costs for commercial and home baristas alike.

Ideal for repair technicians and professional coffee establishments, the Astoria Non-Return Valve 4620358016 is an indispensable part for maintaining your espresso machine’s integrity. Whether performing routine maintenance or urgent repairs, installing this valve restores proper fluid dynamics within your machine, ensuring every shot of espresso is brewed under optimal conditions. Available exclusively through Kaldi.com, this genuine Astoria replacement part guarantees compatibility and reliability, helping you deliver consistently excellent espresso with every pull.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #4620358016 fits Astoria machines, including the Tempesta series. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Our current database shows fitment for the Tempesta series. However, many Astoria components are interchangeable across different platforms. If you have successfully installed Part #4620358016 on a model we haven't listed, please let us know so we can update our records for the community.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from Astoria including this non-return valve 1/4m- 1/84m ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #4620358016 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.
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