Applied Materials AMAT 3870-01302 SWAGELOK SS-4BMG-VCR VALVE MANUAL OPER BELLO MAMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMGAPPLIED MATERIALS AMAT 3870-01302, Swagelok SS-4BMG-VCR3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMGAMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMGAMAT 3870-01302 Swagelok SS-4BMG-VCR Metering Bellows Sealed Valve 1/4" NEW MIA APPLIED MATERIALS AMAT 3870-01302, Swagelok SS-4BMG-VCRAMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMGAMAT 3870-01302, Swagelok, SS-4BMG-VCRSWAGELOK SS-4BMG-VCR METERING BELLOWS SEALED VALVE 1/4" VCR MALE AMAT 3870-01302AMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMGAMAT 3870-01302 SWAGELOK, SS-4BMG-VCR, VALVE MANUAL OPER BELLO METER 1/4VCR BMGAMAT APPLIED MATERIALS SWAGELOK 3870-01302 SS-4BMG-VCR METER VALVE 1/4 VCR
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APPLIED MATERIALS 3870-01302

Swagelok SS-4BMG-VCR metering bellows valve

Market Availability & Pricing

Part number3870-01302
ManufacturerAPPLIED MATERIALS
Current availabilitySee listings below
Latest completed listing with reported sales252 (currency not captured) — public listing price; reported sold quantity is not a verified transaction
Gas Delivery › Valves › Metering Valves
Swagelok SS-4BMG-VCR metering bellows valve
APPLIED MATERIALS3870-01302manual metering bellows valve
Product description
Swagelok SS-4BMG-VCR manual metering bellows-sealed valve with 1/4 in. VCR connection
Specifications and identifiers
identification
Item typeManual metering valve
Valve intended for controlled manual flow adjustment.
Vendor/modelSwagelok SS-4BMG-VCR
Vendor model appears consistently.
Connection1/4 in. VCR
High-purity face-seal connection style.
Seal styleBellows sealed
Descriptions indicate bellows-sealed construction.
Equipment context
  • Applied Materials gas delivery or vacuum plumbing assembly
Applications
gas delivery panelsvacuum forelinesprocess gas meteringhigh-purity gas meteringmanual flow adjustmentgas panel service
How it works

A valve assembly used to control or meter fluid or gas flow.

Valve body material, seal style, fitting type, and flow-control range must match the process gas, vacuum, and purity requirements.

Technical guide
stainless_steel

Stainless steel is commonly used in high-purity gas and vacuum plumbing for corrosion resistance and cleanliness.

VCR_fittings

VCR-style face-seal fittings are common in high-purity semiconductor gas systems.

bellows_seal

A bellows seal isolates the stem area from the process path to reduce leakage paths.

BMG
Abbreviation preserved from the part description; exact vendor meaning should be verified.
VCR
Vacuum Coupling Radiation-style/face-seal fitting family commonly associated with high-purity gas connections.
What to verify before purchase
  • Verify Swagelok model SS-4BMG-VCR on body markings.
  • Confirm pressure rating, cleanliness, and seat/seal compatibility.
  • Check whether AMAT-specific fittings or brackets are included.
Confirm with the seller
  • Exact pressure/temperature rating
  • valve seat material
  • complete AMAT assembly location

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.

Applied Materials AMAT 3870-01302 SWAGELOK SS-4BMG-VCR VALVE MANUAL OPER BELLO M

Applied Materials AMAT 3870-01302 SWAGELOK SS-4BMG-VCR VALVE MANUAL OPER BELLO M

USD 299.9500

Observed public listing price, not an accepted sale amount.

Observed active at check time
US
Condition: Used
Listed: Oct 11, 2025 14:16 UTC
Estimated remaining at check: 1
Estimated sold at check: 0

eBay response captured — Checked Oct 13, 2026 16:15 UTC

Availability has not been rechecked; current availability is unknown.

Best Offer · Buy It Now

View on eBay
AMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMG

AMAT 3870-01302 VALVE MANUAL OPER BELLO METER 1/4VCR BMG

USD 450.0000

Observed public listing price, not an accepted sale amount.

Observed active at check time
KR
Condition: Used
Listed: Dec 7, 2024 04:31 UTC
End recorded: Dec 7, 2024 04:31 UTC
Estimated remaining at check: 4
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

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