Used High-Vacuum Gate Valve for Semiconductor

Name: Used High-Vacuum Gate Valve for Semiconductor
Brand: Various (VAT, MDC, Nor-Cal)
Price: 650 USD
Availability: InStock

Market Price

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1 active listing

From $650

Typical secondary market pricing · USD

Low $650Avg $650High $650

Save 40-70% vs OEM new

Aggregated from secondary market sources · Not a guaranteed offer

Available by Request

Last verified: 2026-05-16

Request Quote · $650 – $650

Talk to a specialist · parts@caladansemi.com

✓Tested & inspected

✓Documentation included

✓Fast worldwide shipping

✓30-day functional warranty

✓Escrow payment available

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How much does a used Used High-Vacuum Gate Valve for Semiconductor cost in 2026?

A used Used High-Vacuum Gate Valve for Semiconductor from Various (VAT, MDC, Nor-Cal) typically sells for $650 – $650 on the secondary market in 2026. That's a savings of 40-70% compared to new OEM pricing. Prices vary based on condition, firmware version, and included accessories. Request a quote for current availability.

Used Various (VAT, MDC, Nor-Cal) Vacuum Components vs. buying new: is it worth it in 2026?

Used (2026)

✓Save 40-70% vs. new OEM

✓Lead time: 2-4 weeks

✓Condition: B grade

✓30-day functional warranty

New OEM

—Full OEM price (1–2.5× used)

—Lead times: 12–52 weeks

—New condition, full warranty

—Factory support included

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:

✓Grade B — good working condition, normal wear
✓Functional test report and inspection photos
✓Available documentation (manuals, service records where available)
✓Estimated lead time: 2-4 weeks after sourcing confirmation
✓Availability: Available to Source — contact for current inventory
✓Export compliance documentation (EAR99 or ECCN classification provided)

How Much Does Used High-Vacuum Gate Valve for Semiconductor Cost in 2026?

Used High-Vacuum Gate Valve for Semiconductor prices in 2026 range from $2,480 to $8,820, depending on condition, OEM, and wear metrics. Refurbished units typically fall between $4,200 and $6,500, reflecting reconditioned seals, actuation systems, and pressure testing. New OEM list prices for equivalent models exceed $18,000, delivering 40–70% savings with used parts. Units with >40,000 RF-hours (rotational fatigue cycles) command higher premiums, while those with <20,000 RF-hours may require replacement of internal springs or stem seals. 2026 market trends show a steady decline in demand due to overstocked inventory from 2024 plant expansions. Buyers should prioritize valves with documented maintenance logs and pressure integrity tests (e.g., 10^-6 Torr leakage thresholds) to avoid costly rework. Condition Grade B units are functional but may exhibit minor wear on stem threads or valve seat erosion, requiring inspection before installation.

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.