

Super Duplex Stainless Steel
Swagelok 316L-4-VCR-3A long gland fitting offers extended engagement for metal gasket face seal systems in high-purity and high-vacuum environments.

Swagelok 316L-4-VCR-3A is a 316L stainless steel VCR fitting, configured as a long automatic tube butt weld gland (1/4 in. VCR x 1/4 x 0.035 in. TBW, 0.75 in. / 19.1 mm extension).
The long gland fitting offers extended engagement for metal gasket face seal systems in high-purity, high-vacuum, and thermal cycling environments.
| Specification | Value |
|---|---|
| Body Material | 316L Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | VCR® Metal Gasket Face Seal Gland |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Automatic Tube Butt Weld |
| Flow Restrictor | No |
| eClass (4.1) | 37020713 |
| eClass (5.1.4) | 37920191 |
| eClass (6.0) | 22569200 |
| eClass (6.1) | 37029290 |
| eClass (10.1) | 37029290 |
| UNSPSC (4.03) | 31163000 |
| UNSPSC (10.0) | 40142610 |
| UNSPSC (11.0501) | 40142610 |
| UNSPSC (13.0601) | 40183107 |
| UNSPSC (15.1) | 40183107 |
| UNSPSC (17.1001) | 40183107 |
WARNING
Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.
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