Swagelok SS-4P4T-BL is a 316 stainless steel quarter-turn instrument plug valve designed for reliable isolation in 2-way straight pattern configurations. This compact valve features 1/4 in. Swagelok tube fitting end connections and provides a maximum flow coefficient (Cv) of 1.6. Equipped with a blue directional handle, it offers clear visual indication of flow status and simple quarter-turn operation.

Performance and Design

The quarter-turn plug valve series provides a simple, compact design that delivers full flow and positive shutoff. It serves as an economical and reliable alternative to ball valves in many instrumentation applications. The design is engineered for low-torque operation while maintaining system integrity across various body and seal materials.

Specifications

Feature	Value
Body Material	316 Stainless Steel
Connection 1 Size	1/4 in.
Connection 1 Type	Swagelok® Tube Fitting
Connection 2 Size	1/4 in.
Connection 2 Type	Swagelok® Tube Fitting
Maximum Cv	1.6
Handle Color	Blue
Handle Style	Directional
Cleaning Process	Standard Cleaning and Packaging (SC-10)

Technical Classification

Standard	Code
eClass (10.1)	37010416
UNSPSC (15.1)	40141626
UNSPSC (17.1001)	40183109

Product Selection and Safety

The complete catalog contents must be reviewed to ensure a safe product selection. 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 Compatibility

Do not mix or interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.