

Swagelok SS-83KF4 3-piece high pressure ball valve in 316 stainless steel. Features PCTFE seats, 1/4 in. FNPT connections, 6000 PSIG rating, and low-emission certification.

Swagelok SS-83KF4 is a high-performance 3-piece ball valve constructed from 316 stainless steel, specifically designed for high-pressure and low-pressure applications. This trunnion-style valve belongs to the 83 and H83 series, offering a long service life and reliable shutoff in a compact straight-pattern design. It features PCTFE seats and 1/4 inch female NPT end connections, certified for low emissions.
The 83 and H83 series valves are engineered for minimal operating torque and a wide working temperature range. The trunnion-style design ensures stable performance across varying pressure levels. This specific model includes a black phenolic handle and is tested in accordance with Swagelok WS-22 standards.
| Specification | Detail |
|---|---|
| Body Material | 316 Stainless Steel |
| Pressure Rating | 6000 PSIG @ 100 °F / 413 BAR @ 37 °C |
| Seat Material | PCTFE |
| Orifice | 0.187 in / 4.7 mm |
| Flow Coefficient (Cv) | 1 |
| Flow Pattern | 2-way, Shutoff, Straight |
| Handle Type | Black Phenolic Handle |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Low Emission Certification | Yes |
INFO
The 83 series design focuses on maximizing flow while maintaining a compact footprint. For applications requiring specific regulatory compliance, ECE R110 type-approved versions are also available upon request.
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