

Swagelok SS-83KS8MM 3-piece high pressure ball valve features a 316 stainless steel body, PCTFE seats, and 8 mm tube fittings. Rated for 6000 PSIG, it offers a trunnion-style maximum-flow design.

Swagelok SS-83KS8MM is a 3-piece high-pressure ball valve constructed from 316 stainless steel, featuring PCTFE seats and 8 mm Swagelok tube fitting connections. As part of the 83 series, this trunnion-style valve is designed for durability in both high- and low-pressure applications, offering a compact, maximum-flow design with low operating torque.
The valve is rated for a room temperature pressure of 6000 PSIG (413 BAR) and is low-emissions certified. It comes equipped with a black phenolic handle and undergoes Swagelok Standard Cleaning and Packaging (SC-10) to ensure reliability in general service environments.
Trunnion-style 83 and H83 series ball valves provide durable service with several key technical advantages:
| Attribute | Specification |
|---|---|
| Body Material | 316 Stainless Steel |
| Flow Pattern | 2-Way, Shutoff, Straight |
| Orifice | 0.187 in (4.7 mm) |
| Cv Maximum | 1.5 |
| Pressure Rating | 6000 PSIG @ 100°F (413 BAR @ 37°C) |
| Seat Material | PCTFE |
| Handle | Black Phenolic Handle |
| Testing | Tested according to WS-22 |
Safety 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 Swagelok products or components with those of other manufacturers.
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