

Swagelok B-810-6-4 brass tube fitting, reducing union for 1/2 in. to 1/4 in. tube OD. Features standard cleaning (SC-10) and reliable vibration resistance.

Swagelok B-810-6-4 brass tube fitting, reducing union, 1/2 in. x 1/4 in. tube OD.

Straight reducer fitting connects tubing of different sizes in a linear path—ideal for maintaining flow efficiency in compact, critical systems.
| Specification | Value |
|---|---|
| Body Material | Brass |
| Bored Through | No |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/2 in. |
| Connection 1 Type | Swagelok® Tube Fitting |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Swagelok® Tube Fitting |
| Flow Restrictor | No |
| eClass (4.1) | 37030710 |
| eClass (5.1.4) | 37020590 |
| eClass (6.0) | 37020590 |
| eClass (6.1) | 37020590 |
| eClass (10.1) | 37020590 |
| UNSPSC (4.03) | 40142601 |
| UNSPSC (10.0) | 40142600 |
| UNSPSC (11.0501) | 40142600 |
| UNSPSC (13.0601) | 40183100 |
| UNSPSC (15.1) | 40183100 |
| UNSPSC (17.1001) | 40183112 |
WARNING
The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.
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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