Vacuum Valves — Used Edwards IPV25EKA (Edwards)

How Much Does Used Edwards IPV25EKA Cost in 2026?

As of July 2026, the Used Edwards IPV25EKA typically sells in the range of $250, with most units in condition grade B. Units in better condition (grade A) can fetch up to $300, while lower-grade (C) units may be available for as low as $200. Refurbishers like Ferrotec and Axus Technology commonly handle these valves, offering units that are 40–60% cheaper than new models. A new Edwards IPV25EKA can cost upwards of $600, making the used market a cost-effective option for maintenance teams.

A failed valve can lead to downtime of 4–6 hours and cost a facility $1,500–$2,000 in lost production. Units with more than 10,000 operating cycles or over 5 years old are generally not recommended. Always verify the condition with the seller before purchase, as a poorly maintained valve can fail within weeks of installation.

Used Edwards IPV25EKA Specifications and Compatible Tools

The Edwards IPV25EKA is a compact, 25 mm ISO-KF vacuum valve used in semiconductor and thin-film deposition systems. It typically supports vacuum levels down to 10^-5 mbar and operates with a maximum pressure of 1 bar. The valve is commonly used in tools like the Lam Research Centura (2000–2010 models) and the Applied Materials Endura (2005–2012 models). It is not compatible with the newer Lam Coronus system due to differing valve interface standards (part number 912-000144-01).

The typical lifecycle of the valve is around 15,000 cycles or 5–7 years in continuous operation. A failure in this valve can lead to process contamination or chamber overpressure, which may damage the wafer and cost up to $3,000 in material loss. Always confirm compatibility with your specific tool model before purchasing.

What to Check Before Buying a Used Edwards IPV25EKA in 2026

1. Verify Operating Cycles: Units with more than 12,000 cycles are high risk. Exceeding this threshold increases the chance of seal degradation and internal wear.
2. Check Seal Integrity: Perform a helium leak test to ensure the valve maintains a vacuum. A leak rate above 1 x 10^-8 mbar·L/s is a red flag.
3. Inspect for Corrosion: Look for signs of internal rust or coating flaking. Reject any unit with visible corrosion in the valve body or actuator.
4. Confirm Production Year: Units produced before 2015 may use older sealing materials that degrade faster. Avoid these unless you can confirm a full refurbishment.
5. Test Actuation Time: The valve should open and close within 0.5–1.0 seconds. A delay beyond 1.5 seconds indicates internal friction or wear.

A bad unit can lead to immediate process failure, with downtime costs exceeding $2,500. Always insist on a full test report from the seller.

FAQ

Q: Can I use a Used Edwards IPV25EKA in a newer Lam Coronus tool?
A: No. The Lam Coronus uses a different valve interface standard (part number 912-000144-01), and the IPV25EKA is not compatible. Attempting to install it could damage the tool’s vacuum system.

Q: Should I buy a Used Edwards IPV25EKA with over 10,000 cycles?
A: Not recommended. Units with more than 10,000 cycles are at higher risk of seal failure. A failed valve can lead to downtime of 4–6 hours and cost $1,500–$2,000 in lost production.

Q: How long does a Used Edwards IPV25EKA typically last after installation?
A: With proper maintenance, it can last 3–5 years. However, units over 5 years old are more prone to failure. Regular leak checks every 6 months are advised.

Q: What’s the price difference between a used and new Edwards IPV25EKA?
A: A used unit typically costs $250, while a new one can exceed $600. This means a savings of 40–60%, depending on the condition.

Q: How can I test a Used Edwards IPV25EKA before installation?
A: Perform a helium leak test and an actuation time test. A leak rate above 1 x 10^-8 mbar·L/s or an actuation time over 1.5 seconds is a hard reject.