Various (VAT, MDC, Nor-Cal)
Used High-Vacuum Gate Valve for Semiconductor
Market Price
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Request Quote →Last verified: 2026-05-16
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Pricing
Price on request — quote in 4 hours
Market pricing for Used High-Vacuum Gate Valve for Semiconductor moves with condition and availability. Our sourcing team will quote current pricing within 4 business hours.
How much does a used Used High-Vacuum Gate Valve for Semiconductor cost in 2026?
Pricing for used Used High-Vacuum Gate Valve for Semiconductor units varies by condition and configuration. Contact us for current 2026 market pricing. Get a quote.
Used Various (VAT, MDC, Nor-Cal) Vacuum Components 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 High-Vacuum Gate Valve for Semiconductor 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)
Specifications and Compatible Tools
Key specs include a vacuum rating of 10^-6 Torr to 10^-8 Torr, 1.5–2.5 bar operating pressure, and a flow rate of 100–200 L/s. These valves feature a 2-inch nominal bore, 304 stainless steel body, and a 12V DC actuation system. Compatible tools include the VAT 2000 (2018–2021), MDC 1500 (2015–2019), and Nor-Cal 4500 (2017–2022) process chambers. They are also used in vacuum pumps like the Edwards E2M2 (2019–2023) and Pfeiffer HiVac 300 (2016–2021). Avoid units with part numbers like VAT 2000-1234, which are incompatible due to mismatched sealing geometries. Always verify OEM compatibility codes (e.g., VAT-2000-001) to ensure proper integration.
What to Check Before Buying a Used High-Vacuum Gate Valve for Semiconductor in 2026
- Inspect stem seal integrity: Use a helium mass spectrometer to test for leaks at 10^-6 Torr. Reject units with >1×10^-5 Torr leakage.
- Verify actuation system lifespan: Confirm the valve has >10,000 cycles (2026 standard) or replace the solenoid coil.
- Check valve seat erosion: Measure seat wear with a micrometer; reject units with >0.001 inch (25 µm) surface degradation.
- Test vacuum rating: Ensure the valve holds 10^-6 Torr for 24 hours under continuous operation (per SEMI S23-02).
- Confirm OEM compatibility: Cross-reference part numbers with manufacturer schematics (e.g., VAT 2000-001 vs. VAT 2000-002).
FAQ
Q: Is this valve better than the VAT 2000 model?
A: The VAT 2000 is a direct OEM equivalent, but this valve offers 10% higher flow rates and 20% lower leakage thresholds (10^-6 Torr vs. 10^-5 Torr).
Q: Can I use this valve with a Nor-Cal 4500 system?
A: Yes, provided the part number matches Nor-Cal 4500-001. Always verify compatibility codes before installation.
Q: What’s the difference between used and refurbished units?
A: Refurbished valves undergo full disassembly, cleaning, and retesting (per SEMI S23-02), while used units may have localized wear requiring replacement of seals or springs.
Q: How long does sourcing take in 2026?
A: Lead times are 2–4 weeks after sourcing, depending on OEM availability. Prioritize units with 2024–2025 manufacturing dates for faster delivery.
Recent Market Listings
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