

Swagelok SS-83XKS8MM trunnion-style 3-piece high pressure 3-way ball valve. 316 stainless steel body with PCTFE seats, rated up to 6000 PSIG @ 100°F.

Swagelok SS-83XKS8MM is a stainless steel 3-piece high-pressure 3-way ball valve with PCTFE seats. It features two 8 mm Swagelok tube fitting connections and one 1/4 in. Female NPT connection, tailored for general service switching applications.
Trunnion-style 83 and H83 series ball valves deliver reliable performance in both low- and high-pressure environments. Designed for compactness and maximum flow, they offer low operating torque and a broad temperature range. ECE R110-type approval is available upon request.
| Attribute | Description |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 8 mm |
| Connection 1 Type | Swagelok® Tube Fitting |
| Connection 2 Size | 8 mm |
| Connection 2 Type | Swagelok® Tube Fitting |
| Connection 3 Size | 1/4 in. |
| Connection 3 Type | Female NPT |
| CV Maximum | 0.75 |
| Flow Pattern | 3-Way, Switching |
| Handle Color | Black |
| Handle Style | Phenolic Handle |
| Low Emissions Certified | Yes |
| Orifice | 0.187 in / 4.7 mm |
| Room Temperature Pressure Rating | 6000 PSIG @ 100°F / 413 BAR @ 37°C |
| Seat Material | PCTFE |
| Service Class | General |
| Testing | Testing according to WS-22 |
Safe Product Selection and Usage
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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