AMAT Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER, 5 PIECESC3328 APPLIED MATERIALS GSKT 6" CFF OFHC COPPER, DN 100CF (NEW) 3320-02241LOT OF 5 AMAT 3320-02241 GASKET 6" CFF OFHC COPPER, 141484LOT OF 5 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122486LOT OF 11 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122463LOTS OF 27 AMAT 3320-02241 G-600 Gasket, 6", CFF OFFHC, Copper, Flange, 1175395 Doloway G-600 Gasket, 6", CFF OFFHC, Copper, Flange, AMAT 3320-02241, 114340Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 417683-P4AMAT Applied Materials 6" Gasket CFF OFHC Copper 3320-02241485 APPLIED MATERIALS GSKT 6" CFF OFHC COPPE (NEW) 3320-02241Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER ( LOT OF 5 ) Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 5x Steack Applied Materials (AMAT) 3320-02241 GASKET 6" CFF OFHC COPPERLOT OF 10 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122464Applied Materials (AMAT) 3320-02241   GASKET, COPPER, 6"AMAT 3320-02241 GSKT 6'' CFF OFHC COPPER321-0402// AMAT APPLIED 3320-02241 GSKT 6" CFF OFHC COPPER [NEW]Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER ( LOT OF 5 ) AMAT 3320-02241 GSKT 6'' CFF OFHC COPPERApplied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 417683-P4Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 417683-P4Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER - 5 new gaskets
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APPLIED MATERIALS 3320-02241

6 in CFF OFHC Copper Gasket

Market Availability & Pricing

Part number3320-02241
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales140 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Seals & Gaskets › Copper CF Flange Gaskets
6 in CFF OFHC Copper Gasket
APPLIED MATERIALS3320-02241OFHC copper vacuum gasket
Product description
6 inch CFF/ConFlat-style OFHC copper gasket seal, DN100CF / G-600 context reported.
Specifications and identifiers
identification
Normalized itemGasket, 6 inch CFF, OFHC copper
A copper gasket seal for a CF/CFF vacuum flange.
MaterialOFHC copper
Oxygen-free high-conductivity copper is commonly used for crush-style high-vacuum sealing.
Flange size context6 inch; DN100CF; G-600 reported
Size and vendor-style identifiers should be matched to the flange.
technical context
Seal roleVacuum flange gasket
Copper CF gaskets deform between knife-edge flanges to create high-vacuum seals.
Use conditionSingle-use seal class
Copper CF gaskets are typically replaced after compression.
Applications
high-vacuum flange sealingcryopump or chamber connectionsvacuum line maintenanceCF/CFF flange assembliesHigh-vacuum flange seal replacement6 inch CF/CFF vacuum connection gasket
How it works

A soft copper gasket used between CF/CFF knife-edge vacuum flanges.

Correct copper gasket size and material are essential for leak-tight high-vacuum sealing.

Technical guide
OFHC copper

Oxygen-free high-conductivity copper used for clean, deformable vacuum seals.

CF_flange

Knife-edge vacuum flange system that seals by compressing a soft metal gasket.

CFF/CF
ConFlat-style vacuum flange terminology.
DN100CF
Metric flange size designation associated with 6 inch CF-class hardware.
What to verify before purchase
  • Verify flange size, inner/outer diameter, gasket style, and whether silver plating or special cleaning is required.
  • Use a new, uncompressed gasket for critical vacuum service.
  • Confirm DN100CF/G-600 equivalence for the target flange.
Confirm with the seller
  • Exact dimensional standard
  • Plating status
  • Cleanroom packaging level

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.

AMAT Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER, 5 PIECES

AMAT Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER, 5 PIECES

USD 25.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
AT
Condition: Used
Listed: Mar 25, 2025 13:15 UTC
Estimated remaining at check: 36
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:18 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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C3328 APPLIED MATERIALS GSKT 6" CFF OFHC COPPER, DN 100CF (NEW) 3320-02241

C3328 APPLIED MATERIALS GSKT 6" CFF OFHC COPPER, DN 100CF (NEW) 3320-02241

USD 30.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: NEW
Listed: Mar 8, 2024 03:30 UTC
End recorded: Dec 7, 2024 09:54 UTC
Estimated remaining at check: 23
Estimated sold at check: 0

eBay response captured — Checked Oct 5, 2026 16:20 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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LOT OF 5 AMAT 3320-02241 GASKET 6" CFF OFHC COPPER, 141484

LOT OF 5 AMAT 3320-02241 GASKET 6" CFF OFHC COPPER, 141484

USD 80.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Jan 2, 2024 23:30 UTC
End recorded: Dec 7, 2024 13:29 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 4, 2026 16:16 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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LOT OF 5 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122486

LOT OF 5 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122486

USD 75.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Jul 18, 2023 20:30 UTC
End recorded: Dec 7, 2024 00:59 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:15 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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LOT OF 11 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122463

LOT OF 11 AMAT 3320-02241 GSKT 6" CFF OFHC COPPER SEAL, 122463

USD 150.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Jul 18, 2023 18:00 UTC
End recorded: Dec 7, 2024 12:55 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:15 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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LOTS OF 27 AMAT 3320-02241 G-600 Gasket, 6", CFF OFFHC, Copper, Flange, 117539

LOTS OF 27 AMAT 3320-02241 G-600 Gasket, 6", CFF OFFHC, Copper, Flange, 117539

USD 270.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: May 18, 2023 18:00 UTC
End recorded: Dec 7, 2024 06:41 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:02 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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5 Doloway G-600 Gasket, 6", CFF OFFHC, Copper, Flange, AMAT 3320-02241, 114340

5 Doloway G-600 Gasket, 6", CFF OFFHC, Copper, Flange, AMAT 3320-02241, 114340

USD 80.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Feb 2, 2023 20:02 UTC
End recorded: Dec 7, 2024 14:27 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 1, 2026 16:14 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

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Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 417683-P4

Applied Materials 3320-02241 GSKT 6" CFF OFHC COPPER 417683-P4

USD 80.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
IL
Condition: Used
Listed: Dec 1, 2019 09:14 UTC
End recorded: Dec 7, 2024 08:30 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 20, 2026 16:07 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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AMAT Applied Materials 6" Gasket CFF OFHC Copper 3320-02241

AMAT Applied Materials 6" Gasket CFF OFHC Copper 3320-02241

USD 38.4900

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Mar 29, 2018 18:16 UTC
End recorded: Dec 7, 2024 03:41 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 19, 2026 16:08 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
485 APPLIED MATERIALS GSKT 6" CFF OFHC COPPE (NEW) 3320-02241

485 APPLIED MATERIALS GSKT 6" CFF OFHC COPPE (NEW) 3320-02241

USD 30.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
SG
Condition: Used
Listed: Mar 6, 2018 07:23 UTC
End recorded: Dec 7, 2024 03:27 UTC
Estimated remaining at check: 5
Estimated sold at check: 0

eBay response captured — Checked Oct 19, 2026 16:07 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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