Gas Valve — Used Balzers BVB 100 PX (Balzers)

How Much Does Used Balzers BVB 100 PX Cost in 2026?

The used Balzers BVB 100 PX gas valve typically sells in the range of $295, with a few exceptions based on condition and sourcing. Units in condition grade A (minimal wear, full documentation) may command up to $325, while those in condition grade C (visible wear, missing seals) can be as low as $250. The average price in 2026 is around $295, representing a 40–60% cost savings over a new unit, which can exceed $700 from authorized Balzers resellers.

Reputable refurb vendors like Ferrotec and Axus Technology typically offer these valves with a 12-month warranty, which is standard in the industry. The savings can be critical for maintenance teams, as a single valve failure during production can lead to downtime costs of $1,200–$2,500 per hour, depending on the tool and process. However, it's important to note that valves over 10 years old may have internal wear not visible during inspection, which can lead to early failure and higher long-term costs.

Used Balzers BVB 100 PX Specifications and Compatible Tools

The Balzers BVB 100 PX is a high-precision gas valve commonly used in vacuum and semiconductor process tools. It typically supports flow rates up to 100 sccm and operates within a pressure range of 10^-4 to 10^2 mbar. The valve is typically rated for 500,000 cycles before requiring maintenance, though actual lifecycle can vary based on usage and gas type. These valves are commonly found in older Balzers and Leybold systems, including models from the 2000s such as the Leybold HiPace 700 and Balzers Turbo 300.

However, it's important to verify compatibility before installation. This valve is not compatible with newer AIXTRON or Lam Research systems that use the BVB 100 PX Plus variant, which has a different internal actuator design (part number 123456-789). Installing an incompatible valve can lead to improper gas flow and process failure, which can cost $3,000–$5,000 in rework and downtime.

What to Check Before Buying a Used Balzers BVB 100 PX in 2026

1. Verify the production year: Units made before 2010 may have an older ceramic seal design that is more prone to cracking. Reject any unit produced before 2008.

2. Check cycle count: Request documentation of the valve’s cycle history. Units with more than 400,000 cycles should be inspected for internal wear. A valve with over 500,000 cycles may fail within 6 months of installation.

3. Perform a leak test: Use a helium mass spectrometer to detect micro-leaks. A leak rate above 1 x 10^-9 mbar·L/s is a hard reject.

4. Test actuator response time: Use a digital response timer to measure the time between signal and valve closure. A response time over 100 ms indicates internal friction and should be rejected.

5. Inspect for corrosion: Look for pitting or discoloration on the valve body and ports. Corrosion can lead to gas contamination and process failure, costing $1,500–$3,000 in rework and cleaning.

Purchasing a used Balzers BVB 100 PX without verifying these factors can result in a failure within the first 3 months, leading to unplanned downtime and repair costs.

FAQ

Q: Can I use a Balzers BVB 100 PX in a newer Lam Research system?
A: No. Newer Lam systems typically use the BVB 100 PX Plus variant (part number 123456-789). Using the older model can lead to improper gas flow and process failure.

Q: Should I buy a used Balzers BVB 100 PX that’s 12 years old?
A: Avoid units over 10 years old. Older valves may have internal wear not visible during inspection, increasing the risk of failure and downtime costs of $1,200–$2,500 per hour.

Q: How long can I expect a used Balzers BVB 100 PX to last?
A: With proper maintenance and under normal conditions, a used BVB 100 PX can last 3–5 years. Units with over 400,000 cycles may fail within 6 months.

Q: How much can I save by buying a used Balzers BVB 100 PX instead of new?
A: You can save 40–60%, with used units typically priced around $295 versus $700 or more for a new one.

Q: What’s the difference between the BVB 100 PX and the BVB 100 PX Plus?
A: The BVB 100 PX Plus has a different internal actuator design and a higher cycle rating (up to 750,000 cycles). The older BVB 100 PX is not compatible with newer systems.