

Swagelok SS-83KS4 83 series trunnion-style high-pressure ball valve. Features 316 stainless steel body, PCTFE seats, 1/4 in. tube fittings, and 6000 PSIG rating.

Swagelok SS-83KS4 is a stainless steel 3-piece high-pressure ball valve equipped with PCTFE seats and 1/4 in. Swagelok tube fittings. Belonging to the trunnion-style 83 and H83 series, this 2-way straight pattern valve provides durable service in low- and high-pressure applications.
The valve features a compact, maximum-flow design, low operating torque, and a wide temperature range. It is Low Emissions Certified and can be ordered with ECE R110-type approval.
| Specification | Description |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Swagelok® Tube Fitting |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Swagelok® Tube Fitting |
| CV Maximum | 1.6 |
| Flow Pattern | 2-Way, Shutoff Straight |
| 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 |
| System | Code |
|---|---|
| eClass (4.1 to 10.1) | 37010401 |
| UNSPSC (4.03 to 15.1) | 40141607 |
| UNSPSC (17.1001) | 40183106 |
System Design & Interchangeability
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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