Swagelok SS-43GXS4-51S 1-piece 40G series 3-way ball valve features a one-piece construction designed for thermal durability and reduced leakage. This directional valve includes a 151 series pneumatic switching spring return actuator, 1/4 in. Swagelok tube fitting end connections, and provides a maximum Cv of 0.90. The original 40 series and the 40G series valves provide various actuator, flow path, and handle options. They are designed for ease of packing adjustment while remaining inline.

Specifications

Specification	Value
Actuator Model	151 Series
Actuator Operation Mode	Switching Spring Return
Actuator Type	Pneumatic
Ball/Stem Material	Stainless Steel
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
Connection 3 Size	1/4 in.
Connection 3 Type	Swagelok® Tube Fitting
CV Maximum	0.9
Flow Path	Standard
Flow Pattern	3-Way, Switching
Handle Color	Black
Handle Style	Directional
Low Emissions Certified	Yes
Orifice	0.187 in /4.7 mm
Packing Material	Modified PTFE UHMWPE
Ring/Disc Material	Stainless Steel
Room Temperature Pressure Rating	2500 PSIG @ 100°F /172 BAR @ 37°C
Testing	Testing according to WS-22

WARNING

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.