1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #pq1PCS AMAT 3870-01215 KF25 (3-month warranty/SHIP FedEx)Applied Materials NC 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW AMATUsed & Tested AMAT 3870-01215 KF25 Vacuum ComponentAMAT 3870-01215 FLANGE, NOR-CAL PRODUCTS VALVE ASSY, 1794151pcs NOR-CAL AMAT 3870-01215 KF25 100% tested by DHL or FEDEX1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx *yt1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #F41PCS AMAT 3870-01215 KF25Used & Tested AMAT 3870-01215 KF25 Vacuum Component1pcs Nor-Cal Amat 3870-01215 KF25 100% tested by DHL or Fedex #A6-41Nor-Cal Products 3870-01215 Pneumatic Bellows Valve AMAT Applied Materials NewAMAT 3870-01215 Nor-Cal Products  Pneumatic Bellows Valve Excellent 2PC AVAILABLAMAT 3870-01215 Nor-Cal Products  Pneumatic Bellows Valve Excellent 2PC AVAILABL1PCS AMAT 3870-01215 KF25 90days warranty   DHL or FedEx #A6-22🔥1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx1PCS AMAT 3870-01215 KF25  (3-month warranty/SHIP FedEx)1PCS AMAT 3870-01215 KF25 Free FedEx or DHL 90-days WarrantyAMAT 3870-01215 BELLOWS VALVE PNEU 2.03 90 DEG SST BORED NW, 104306AMAT 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW126-0203// AMAT APPLIED 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED [ASIS]VALVE  TURBO ISO  NW-40 MPX-OXIDE 3870-01215 APPLIED MATERIALS INC323-0302// AMAT APPLIED 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW USED3870-01215 VALVE BLWS PNEU 2.03 90 DEG SS3870-01215, AMAT, VALVE BLWS PNEU 2.03 90 DEG SST BORED NW FLANGEAMAT 3870-01215 Valve Bellows Pneumatic 90 DEG SST Bored NW Flange, 420917AMAT APPLIED MATERIALS 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW USEDAMAT 3870-01215 VALVE BELOWS PNEU 1.00 90 DEG SST BOREDAMAT 3870-01215 Pneumatic Angle Valve. Used, Rebuilt and WorkingAMAT 3870-01215 Pneumatic Angle Valve. Used, Rebuilt and WorkingAMAT 3870-01215 Pneumatic Angle Valve. Used, Rebuilt and Working(127-0603) AMAT APPLIED MATERIALS 3870-01215 VALVE NEW1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #amApplied Materials 3870-01215 Nor-Cal ESVP-1002-NWB Vacuum Valve1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #F3
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APPLIED MATERIALS 3870-01215

Nor-Cal pneumatic bellows valve

Market Availability & Pricing

VALVE

Part number3870-01215
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales744.38 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Vacuum › Valves & Flow Control › Vacuum Valves
Nor-Cal pneumatic bellows valve
APPLIED MATERIALS3870-01215Pneumatic bellows vacuum valve
Product description
Nor-Cal pneumatic bellows valve, 90-degree SST bored NW/KF vacuum valve, AMAT 3870-01215
Specifications and identifiers
observed identity
VendorNor-Cal Products
Multiple titles identify Nor-Cal.
Observed item nounPneumatic bellows valve
Titles repeatedly use valve BLWS/PNEU/bellows valve.
Geometry/material90 degree SST bored
Repeated title wording.
FlangeNW/KF references
Listings mention NW flange and KF25 in some noisy titles.
Applications
vacuum isolationturbo/isolation valve serviceVacuum line isolationPneumatic valve replacement
How it works

A bellows valve uses a sealed bellows/actuator arrangement to open or close a vacuum flow path.

Vacuum valve fit depends on flange size, body angle, actuator type, and seal condition.

Technical guide
SST

Stainless steel, as stated in listing titles.

NW/KF
Vacuum flange family naming; verify exact size.
What to verify before purchase
  • Exact revision and sub-revision
  • Connector/keying and physical layout
  • OEM label/nameplate and matching part number
  • Condition, contamination, and refurbishment history
  • Compatibility with the specific tool configuration
Confirm with the seller
  • Exact flange size
  • Actuator configuration
  • Whether listings claiming KF25 vs NW are correct

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.

1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #pq

1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx #pq

USD 1177.0100

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Sep 19, 2026 15:49 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:07 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PCS AMAT 3870-01215 KF25 (3-month warranty/SHIP FedEx)

1PCS AMAT 3870-01215 KF25 (3-month warranty/SHIP FedEx)

USD 1449.0600

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jan 20, 2026 09:43 UTC
Estimated remaining at check: 5
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:15 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
Applied Materials NC 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW AMAT

Applied Materials NC 3870-01215 VALVE BLWS PNEU 2.03 90 DEG SST BORED NW AMAT

USD 380.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Nov 25, 2025 07:59 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 14, 2026 16:03 UTC

Availability has not been rechecked; current availability is unknown.

Buy It Now

View on eBay
Used & Tested AMAT 3870-01215 KF25 Vacuum Component

Used & Tested AMAT 3870-01215 KF25 Vacuum Component

USD 1288.8600

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: May 2, 2025 18:38 UTC
Estimated remaining at check: 10
Estimated sold at check: 0

eBay response captured — Checked Oct 12, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3870-01215 FLANGE, NOR-CAL PRODUCTS VALVE ASSY, 179415

AMAT 3870-01215 FLANGE, NOR-CAL PRODUCTS VALVE ASSY, 179415

USD 375.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Dec 9, 2024 17:52 UTC
End recorded: Dec 9, 2024 18:06 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 10, 2026 16:04 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1pcs NOR-CAL AMAT 3870-01215 KF25 100% tested by DHL or FEDEX

1pcs NOR-CAL AMAT 3870-01215 KF25 100% tested by DHL or FEDEX

USD 1288.8700

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Jun 20, 2023 13:00 UTC
End recorded: Dec 7, 2024 04:01 UTC
Estimated remaining at check: 5
Estimated sold at check: 0

eBay response captured — Checked Oct 2, 2026 16:11 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx

1PCS AMAT 3870-01215 KF25 90days warranty via DHL or FedEx

USD 999.0300

Observed public listing price, not an accepted sale amount.

Observed active at check time
CN
Condition: Used
Listed: Apr 26, 2023 03:30 UTC
End recorded: Dec 6, 2024 21:00 UTC
Estimated remaining at check: 4
Estimated sold at check: 1

eBay response captured — Checked Oct 1, 2026 16:23 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay

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