

Super Duplex Stainless Steel
Swagelok SS-4-UT-6 stainless steel Ultra-Torr vacuum fitting union, 1/4 in. tube OD. Enables repeatable vacuum-tight connections for analytical systems.

Swagelok SS-4-UT-6 stainless steel Ultra-Torr vacuum fitting, union, 1/4 in. tube OD. This union enables vacuum-tight tube-to-tube connections with repeatable assembly, making it ideal for high-purity and analytical systems requiring flexible maintenance.
| Specification | Value |
|---|---|
| Body Material | 316 Stainless Steel |
| Bored Through | No |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Ultra-Torr® Vacuum Fitting |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Ultra-Torr® Vacuum Fitting |
| Flow Restrictor | No |
| Lubricant | Dow Corning 111 |
| eClass (4.1) | 37020713 |
| eClass (5.1.4) | 37020590 |
| eClass (6.0) | 37020500 |
| eClass (6.1) | 37020500 |
| eClass (10.1) | 37020500 |
| UNSPSC (4.03) | 40142603 |
| UNSPSC (10.0) | 40142606 |
| UNSPSC (11.0501) | 40142606 |
| UNSPSC (13.0601) | 40183107 |
| UNSPSC (15.1) | 40183107 |
| UNSPSC (17.1001) | 40183103 |
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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