HVA 21251-1003Z-001 Pneumatic 10 Inch Gate Valve AMAT 3870-02881 Used WorkingHVA 21251-1003Z-001 Pneumatic 10 Inch Gate Valve AMAT 3870-02881 Used WorkingHVA 21251-1003Z-001 Pneumatic 10 Inch Gate Valve AMAT 3870-02881 Used WorkingHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z-001 Pneumatic Gate Valve, AMAT 3870-02881HVA 21251-1003Z-001 Pneumatic Gate Valve AMAT 3870-02881 RefurbishedHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z AMAT 3870-02881 10" Vacuum Gate ValveHVA 21251-1003Z-001 Pneumatic Gate Valve AMAT 3870-02881 Used Working
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APPLIED MATERIALS 3870-02881

HVA Pneumatic 10-Inch Gate Valve

Market Availability & Pricing

Part number3870-02881
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales856.15 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Valves › Gate Valves
HVA Pneumatic 10-Inch Gate Valve
APPLIED MATERIALS3870-02881pneumatic vacuum gate valve
Product description
HVA 21251-1003Z-001 pneumatic vacuum gate valve, associated with Applied Materials part 3870-02881; 10-inch gate valve configuration.
Specifications and identifiers
identification
Supplier/modelHVA 21251-1003Z-001
Vendor/model marking associated with the valve.
Valve typePneumatic gate valve
Vacuum isolation valve with air-driven actuation.
Nominal size10 inch
Size callout associated with the gate valve.
Applications
vacuum chamber isolationload-lock isolationpump-line isolationvacuum isolationlarge chamber or pump-line isolation
How it works

A gate valve is a vacuum isolation valve that opens or closes a large rectangular or circular passage between vacuum volumes.

Gate valves protect vacuum boundaries and allow chambers, load locks, pumps, or process modules to be isolated during service or process transitions.

Technical guide
pneumatic_actuation

Pneumatic gate valves use air pressure to drive the open/close motion.

HVA
HVA is a common supplier of high-vacuum valves and vacuum hardware.
What to verify before purchase
  • Confirm flange style, actuator configuration, valve orientation, and seal condition.
  • Verify whether the exact HVA model suffix is 21251-1003Z or 21251-1003Z-001.
Confirm with the seller
  • Specific Applied Materials tool compatibility is not confirmed.

Product reference only. Confirm fitment, revision, included components, and specifications before purchase.

Documentation

No public documents were listed for this part when captured.

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