Product description
Swagelok SS-4BMG-VCR manual metering bellows-sealed valve with 1/4 in. VCR connection
Specifications and identifiers
identification
| Item type | Manual metering valve Valve intended for controlled manual flow adjustment. |
|---|
| Vendor/model | Swagelok SS-4BMG-VCR Vendor model appears consistently. |
|---|
| Connection | 1/4 in. VCR High-purity face-seal connection style. |
|---|
| Seal style | Bellows 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.