

Swagelok SS-43GS4-12457 40G Series 1-piece ball valve with 1.4 Cv and 1/4 in. tube fittings. Features SilcoNert 2000 coated wetted components, 316 stainless steel body, and enhanced thermal cycling performance.

Swagelok SS-43GS4-12457 is a 40G series one-piece instrumentation ball valve engineered for consistent performance across varying temperatures. This 316 stainless steel valve is designed to endure thermal cycling and reduce the potential for leakage, featuring a 1.4 Cv flow coefficient and 1/4 in. Swagelok tube fitting connections. The wetted components are treated with SilcoNert™ 2000 coating for specialized chemical compatibility and surface performance.
| Specification | Detail |
|---|---|
| Body Material | 316 Stainless Steel |
| Flow Pattern | 2-Way, Shutoff Straight |
| Flow Path | Standard |
| CV Maximum | 1.4 |
| Connection 1/2 | 1/4 in. Swagelok® Tube Fitting |
| Handle Style | Black Oval |
| Lubricant | Silconert Coated |
| Packing Material | Modified PTFE UHMWPE |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
The 40G series represents an evolution of the traditional 40 series instrumentation ball valves, which have served industrial applications for nearly four decades. The 40G design incorporates an innovative assembly process that results in expanded working temperature ratings and enhanced reliability against leakage. This straight pattern valve provides a simple 2-way shutoff function suitable for a wide range of analytical and process instrumentation systems.
System Safety
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 or interchange Swagelok products or components with those of other manufacturers.
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