Wega Polaris EvD / Concept & Astoria Gloria Steam Tap Valve WY4920233018

Wega Polaris EvD Steam Tap Valve – WY4920233018

Replace a faulty or leaking steam tap valve on your Wega or Astoria commercial espresso machine with this genuine OEM part (WY4920233018). A worn steam tap valve causes inconsistent steam pressure, poor milk frothing performance, and potential water damage to internal components — replacing it restores full steam control and extends machine life.

Specifications

• Part number: WY4920233018
• Boiler fitting: 1/4" Male (1/4M)
• Steam pipe fitting: 3/8" Male (3/8M)

Compatible Models

• Wega Polaris EvD series
• Wega Concept series
• Astoria Gloria R12

When to Replace Your Steam Tap Valve

• Steam tap is leaking or dripping when closed
• Inconsistent or weak steam pressure during milk frothing
• Tap is stiff, seized, or difficult to operate
• Visible corrosion or damage to the valve body

Frequently Asked Questions

Is this a genuine OEM Wega part?

Yes, this is a genuine OEM replacement part (WY4920233018) designed for precise fit and long-term reliability in Wega and Astoria commercial espresso machines.

Will this fit my Wega or Astoria machine?

This valve suits the Wega Polaris EvD, Wega Concept series, and Astoria Gloria R12. If you are unsure of compatibility, contact us with your machine's model and serial number before ordering.

Can I install this myself?

Installation requires basic plumbing knowledge and the correct tools, including draining the boiler and working with pressurised steam fittings. If you are in the Sydney metro area, our technicians offer on-site repair and installation — contact us to book a service.