

Swagelok SS-45TF8 1-piece 40 series ball valve. Features 316 stainless steel construction, 1/2 in. FNPT connections, 6.3 Cv, and live-loaded PFA packing for 2-way straight liquid flow control.

Swagelok SS-45TF8 40 series one-piece ball valve controls liquid flow in a two-way straight setup. It features a 316 stainless steel body, live-loaded PFA packing, and a lever handle, providing reliable shutoff with a maximum flow coefficient (Cv) of 6.3.
The 40 series valves and the 40G series valves offer multiple actuator, flow path, and handle options. These valves allow for packing adjustments while remaining inline. The series has been operating reliably in multiple industries for nearly 40 years, with structural improvements offering expanded working temperature ratings, higher thermal cycling capabilities, and a lower probability of leakage.
| Specification | Value |
|---|---|
| Ball/Stem Material | Stainless Steel |
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/2 in. |
| Connection 1 Type | Female NPT |
| Connection 2 Size | 1/2 in. |
| Connection 2 Type | Female NPT |
| CV Maximum | 6.3 |
| Flow Path | Standard |
| Flow Pattern | 2-Way, Shutoff, Straight |
| Handle Color | Black |
| Handle Style | Lever |
| Low Emissions Certified | Yes |
| Orifice | 0.406 in / 10.3 mm |
| Packing Material | Live-Loaded PFA |
| Ring/Disc Material | PTFE-Coated Stainless Steel |
| Room Temperature Pressure Rating | 2500 PSIG @ 100°F / 172 BAR @ 37°C |
| Service Class | Live-Loaded PFA |
| Testing | Testing according to WS-22 |
| eClass (4.1) | 37010401 |
| eClass (5.1.4) | 37010401 |
| eClass (6.0) | 37010401 |
| eClass (6.1) | 37010401 |
| eClass (10.1) | 37010401 |
| UNSPSC (4.03) | 40141607 |
| UNSPSC (10.0) | 40141607 |
| UNSPSC (11.0501) | 40141607 |
| UNSPSC (13.0601) | 40141607 |
| UNSPSC (15.1) | 40141607 |
| UNSPSC (17.1001) | 40183103 |
System Design and Safety
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.
Component Interchangeability
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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