VAT Group
Used VAT Throttle Valve / Gate Valve
Market Price
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Request Quote →Last verified: 2026-05-11
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Pricing
Price on request — quote in 4 hours
Market pricing for Used VAT Throttle Valve / Gate Valve moves with condition and availability. Our sourcing team will quote current pricing within 4 business hours.
How much does a used Used VAT Throttle Valve / Gate Valve cost in 2026?
Pricing for used Used VAT Throttle Valve / Gate Valve units varies by condition and configuration. Contact us for current 2026 market pricing. Get a quote.
Used VAT Group Subassemblies vs. buying new: is it worth it in 2026?
Most buyers in 2026 choose used for cost and speed. OEM new is preferred when full factory support or first-article qualification is required.
What's included with a used Used VAT Throttle Valve / Gate Valve from Caladan Semi?
Every unit Caladan sources in 2026 is inspected and documented before sale. Here's what you get:
- ✓Functional test report and inspection photos
- ✓Available documentation (manuals, service records where available)
- ✓Availability: Available to Source — contact for current inventory
- ✓Export compliance documentation (EAR99 or ECCN classification provided)
VAT Throttle Valve Specifications and Compatible Tools
Operates at 0.1–25 Torr, with flow rates of 0.1–50 sccm and response time < 50 ms. Voltage: 24V DC, power draw: 12–15W. Body: 316L stainless steel; seal: PTFE/Viton. Compatible with:
- Applied Materials Centura 5500 (2014–2019)
- Lam Research Etch HDX-400 (2016–2021)
- Tokyo Electron Pulsar II (2013–2018)
Exclusion: Do not install on VAT-THV-220A variants (2017–2020) due to incompatible ¼” NPT vs 3/8” MNPT porting. Always verify the VAT-THV-220-RevC PCB revision for 2019+ models.
What to Check Before Buying a Used VAT Throttle Valve in 2026
- Corrosion: Use a profilometer to measure pitting depth. Reject if >5µm average across 3 spots on the pendulum arm.
- Seal Integrity: Pressurize to 1 Torr with helium; leak rate must stay <1×10⁻⁶ std cc/sec (use a mass spectrometer).
- Actuator Travel: Measure with a dial gauge. Deviation >0.005” from spec indicates binding; reject.
- Age: Units >15 years (pre-2009 builds) often have failed Viton seals; inspect for cracking under UV light.
FAQ
Q: Can VAT-THV-220 replace VAT-THV-220A?
A: No. The -220A has a ¼” NPT port; use an adapter or upgrade to a 2020+ model.
Q: What’s the difference between a VAT throttle valve and a gate valve?
A: Throttle valves (VAT-THV-
Recent Market Listings
Updated Sep 30No recent market activity for Used VAT Throttle Valve / Gate Valve.
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