3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS343-0201// AMAT APPLIED 3300-02263 3870-01325 FTG RLF VALVE VENT APTR USED343-0201// AMAT APPLIED 3300-02263 3870-01325 FTG RLF VALVE VENT 2ND SOURCE NEW3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALSAMAT 3870-01325 VALVE ADATOR PRESS REL CRYOPUMP CASS LOADLK3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK/ APPLIED MATERIALS3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS
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APPLIED MATERIALS 3870-01325

Cryopump Pressure Relief Valve Adapter

Market Availability & Pricing

Part number3870-01325
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales339.89 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Valves & Fittings › Vacuum Fittings
Cryopump Pressure Relief Valve Adapter
APPLIED MATERIALS3870-01325relief valve adapter fitting
Product description
Pressure relief / vent valve adapter fitting for cryopump cassette load-lock context
Specifications and identifiers
supported identity
FunctionPressure relief / vent valve adapter
Supports venting or pressure-relief plumbing around cryopump/load-lock hardware.
ContextCryopump/cassette loadlock
Application context appears repeatedly in the evidence.
Material noteAluminum appears in one shorthand title
Material should be verified on the part.
Applications
vacuum forelines and chamber plumbinggas delivery panelsload-lock or cryopump support hardwareCryopump venting or relief plumbingCassette load-lock vacuum serviceVacuum fitting replacement
How it works

A relief valve adapter fitting is a vacuum or process-gas hardware component used to route, isolate, adapt, or seal gas/vacuum paths.

Correct valve and fitting selection is important for leak integrity, process cleanliness, and safe tool operation.

Technical guide
common

Stainless steel, aluminum, elastomer seals, or vendor-specific wetted materials may be used depending on the exact assembly.

vacuum_sealing

Vacuum fittings and valves rely on compatible sealing faces, gaskets, and actuator/control interfaces.

NW/KF
A clamp-style vacuum flange family used for vacuum plumbing.
VCR
A metal-gasket face-seal fitting style often used in high-purity gas systems.
What to verify before purchase
  • Confirm whether the item is the adapter, the relief valve, or a combined fitting assembly.
  • Verify material, thread/VCR/KF interface, and sealing method.
  • Confirm compatibility with the specific cryopump/load-lock assembly.
Confirm with the seller
  • Exact interface type and pressure relief setting are 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.

Available Listings

Prices and availability may change. Confirm details with the seller.

3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS

3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS

USD 319.4900

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Sep 19, 2026 01:55 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:08 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS

3870-01325 / VALVE ADATOR PRESS REL CRYOPUMP/CASS LOADLK / APPLIED MATERIALS

USD 335.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Oct 10, 2025 22:06 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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