Swagelok B-42XS4 is a brass 1-piece 40 series instrumentation ball valve that ensures reliable on-off 3-way switching capabilities. It features 1/4 in. Swagelok tube fitting end connections, a 0.35 maximum Cv, and a 0.125 in (3.2 mm) orifice.

3-Way Switching

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
Ball/Stem Material	Brass
Body Material	Brass
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	0.35
Flow Path	Standard
Flow Pattern	3-Way, Switching
Handle Color	Black
Handle Style	Lever
Low Emissions Certified	Yes
Orifice	0.125 in / 3.2 mm
Packing Material	PTFE
Ring/Disc Material	PTFE-Coated Brass
Room Temperature Pressure Rating	2500 PSIG @ 100°F / 172 BAR @ 37°C
Service Class	General
Testing	Testing according to WS-22

Note on 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.