

Swagelok SS-6FK0-6 3/8 in. medium pressure tube fitting union, constructed from 316 stainless steel. Delivers reliable sealing up to 20,000 psig.

Swagelok SS-6FK0-6 316 stainless steel medium pressure tube fitting (union) for 3/8 in. tube OD. Ideal for inline connections in critical medium pressure fluid systems, this union delivers reliable sealing and simplifies modular system design. The FK series medium-pressure tube fittings offer leak-tight gas seal and vibration resistance in applications up to 20,000 psig (1378 bar).

| Specification | Value |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 3/8 in. |
| Connection 1 Type | Swagelok® Medium-Pressure Tube Fitting |
| Connection 2 Size | 3/8 in. |
| Connection 2 Type | Swagelok® Medium-Pressure Tube Fitting |
| Flow Restrictor | No |
| eClass (4.1) | 37030701 |
| eClass (5.1.4) | 37020590 |
| eClass (6.0) | 37020590 |
| eClass (6.1) | 37020590 |
| eClass (10.1) | 37020590 |
| UNSPSC (4.03) | 40141700 |
| UNSPSC (10.0) | 40142600 |
| UNSPSC (11.0501) | 40142600 |
| UNSPSC (13.0601) | 40183100 |
| UNSPSC (15.1) | 40183100 |
| 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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