AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 185783AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4-C, 185782AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 1857813 AMAT 0050-09789 NUPRO 6LV-BNBW4-C VER 4 TEOS FINAL VALVE, 166500AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102544AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102545AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102547AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102542AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102543AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102537AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102539AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102492AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102480AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102478AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102384AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102385AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102386AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102387AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102479AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102477Applied Materials (AMAT) 0050-09789 VALVE WELDMENT, FINAL VALVE, VER 4 TEOS withAMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102546AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102497AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102518AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102493AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102503AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102538AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102530AMAT 0050-09789 Weldment, Final Valve, Ver 4 Teos, Nupro 6LV-BNBW4-C, 4191342 AMAT 0050-09789, Weldment, Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C. 419138AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelock 6LV-BNBW4-C, 418487AMAT 0050-09789 Ver.4, Weldment, Valve, TEOS, Swagelok 6LV-BNBW4-C. 419315 AMAT 0050-09789 Ver.4, Weldment, Final Valve, Swagelok 6LV-BNBW4-C. 419317AMAT 0050-09789, Weldment, Final Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C. 419318AMAT 0050-09789, Weldment, FInal Valve, Ver.4 TEOS, Swagelok 6LV-BNBW4-C. 418628AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelock 6LV-BNBW4-C, 418486AMAT 0050-09789, Weldment, Final Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C. 419386AMAT 0050-09789 Weldment, Final Valve, Ver 4 Teos, Nupro 6LV-BNBW4-C 419132AMAT 0050-09789, Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4-C. 418612AMAT 0050-09789, Weldment, Final Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C. 419319AMAT 0050-09789, Weldment, Final Valve, VER4, TEOS, Swagelok 6LV-BNBW4-C. 419170AMAT 0050-09789, Weldment, FInal Valve, Ver.4 TEOS, Swagelok 6LV-BNBW4-C. 418630AMAT 0050-09789, Weldment, FInal Valve, Ver.4 TEOS, Swagelok 6LV-BNBW4-C. 418631AMAT 0050-09789, Weldment, Final Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C. 419140AMAT 0050-09789 Weldment, Final Valve, Ver 4 TEOS, Swagelok 6LV-BNBW4-C, 419135AMAT 0050-09789, Weldment, FInal Valve, Ver.4 TEOS, Swagelok 6LV-BNBW4-C. 418629AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelock 6LV-BNBW4-C, 418488Applied Materials (AMAT) 0050-09789 VALVE WELDMENT, FINAL VALVE, VER 4 TEOS withAPPLIED MATERIALS - 0050-09789
Image 1 of 49

APPLIED MATERIALS 0050-09789

TEOS Final Valve Weldment

Market Availability & Pricing

Part number0050-09789
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported salesNo qualifying listing found
Gas Delivery › Gas Lines & Manifolds › Valve Weldments
TEOS Final Valve Weldment
APPLIED MATERIALS0050-09789Final valve weldment
Product description
Weldment, final valve, VER 4 TEOS, using Nupro/Swagelok 6LV-BNBW4 / 6LV-BNBW4-C valve references.
Specifications and identifiers
evidence
Repeated item nounWeldment, Final Valve, VER 4 TEOS
Titles consistently describe a TEOS final-valve weldment.
Valve referencesNupro / Swagelok 6LV-BNBW4 / 6LV-BNBW4-C
Valve/fitting identifiers appear in listings and should be matched physically.
process context
Process gas/contextTEOS
Evidence specifically names TEOS final-valve service context.
Equipment context
  • Applied Materials TEOS/CVD gas delivery context
Applications
TEOS gas deliveryCVD gas panelsFinal-valve manifold sectionsTEOS final-valve gas delivery assemblyCVD gas panel/manifold service
How it works

A valve weldment is a fabricated tubing/manifold assembly incorporating a valve and welded or formed fluid path connections.

In gas delivery systems, weldment geometry, valve type, wetted materials, and cleanliness determine whether the part is safe and compatible for the process gas.

Technical guide
stainless_steel

Common for high-purity gas weldments, but exact material should be confirmed unless stated on the part.

diaphragm valve

High-purity valve style commonly used in semiconductor gas systems.

Nupro/Swagelok
Valve/fitting brand names appearing in source titles.
TEOS
Tetraethyl orthosilicate, a silicon precursor gas/liquid used in CVD oxide processes when supplied evidence says TEOS.
What to verify before purchase
  • Confirm exact revision/configuration and physical condition before purchase.
  • Match connector style, mounting, and installed subassemblies against tool requirements.
Confirm with the seller
  • Exact OEM tool compatibility beyond evidence text is not independently confirmed.
  • Revision interchangeability 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.

Available Listings

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

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 185783

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 185783

USD 195.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Feb 19, 2025 22:36 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

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AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4-C, 185782

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4-C, 185782

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Feb 19, 2025 22:34 UTC
Estimated remaining at check: 2
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 185781

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4-C, 185781

USD 295.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Feb 19, 2025 22:30 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 11, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
3 AMAT 0050-09789 NUPRO 6LV-BNBW4-C VER 4 TEOS FINAL VALVE, 166500

3 AMAT 0050-09789 NUPRO 6LV-BNBW4-C VER 4 TEOS FINAL VALVE, 166500

USD 200.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Aug 13, 2024 20:30 UTC
End recorded: Jan 26, 2025 20:41 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 7, 2026 16:26 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102545

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102545

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 23, 2021 00:00 UTC
End recorded: Dec 7, 2024 08:43 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102544

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102544

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 23, 2021 00:00 UTC
End recorded: Dec 7, 2024 08:44 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102547

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102547

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 23, 2021 00:00 UTC
End recorded: Dec 7, 2024 08:42 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102543

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102543

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 22, 2021 23:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102542

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102542

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Sep 22, 2021 23:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102537

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102537

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Sep 22, 2021 22:31 UTC
End recorded: Dec 7, 2024 00:35 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102539

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102539

USD 295.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: NEW
Listed: Sep 22, 2021 22:31 UTC
End recorded: Mar 9, 2025 23:14 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:06 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102492

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, NUPRO 6LV-BNBW4, 102492

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 22, 2021 13:07 UTC
End recorded: Dec 6, 2024 18:11 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102480

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102480

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 20, 2021 23:30 UTC
End recorded: Dec 6, 2024 22:49 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102478

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102478

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 20, 2021 23:00 UTC
End recorded: Dec 6, 2024 18:53 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102384

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102384

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 17, 2021 22:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102387

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102387

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 17, 2021 22:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102386

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Swagelok 6LV-BNBW4, 102386

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 17, 2021 22:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102385

AMAT 0050-09789 Weldment, Final Valve, VER 4 TEOS, Nupro 6LV-BNBW4, 102385

USD 195.00

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Sep 17, 2021 22:30 UTC
End recorded: Dec 7, 2024 06:10 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 22, 2026 11:05 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay

Direct marketplace listings

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