Swagelok SS-4M0-6 is a 316 stainless steel union tube fitting designed for 4 mm outside diameter (OD) tubing. This straight union provides a robust, leak-tight tube-to-tube connection, ideal for maintaining flow integrity in linear system layouts. It is manufactured from high-quality 316 stainless steel to ensure corrosion resistance and durability in demanding industrial environments.

Specifications

Attribute	Detail
Body Material	316 Stainless Steel
Connection 1 Size	4 mm
Connection 1 Type	Swagelok® Tube Fitting
Connection 2 Size	4 mm
Connection 2 Type	Swagelok® Tube Fitting
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Bored Through	No
Flow Restrictor	No

Industrial Identifiers

• eClass (10.1): 37020590
• UNSPSC (17.1001): 40183103
• UNSPSC (13.0601): 40183100

Straights

This union provides robust, leak-tight tube-to-tube connections. It is engineered to maintain flow integrity and withstand system vibrations, a performance standard backed by over 65 years of successful application and documented testing in extreme conditions.

Product Selection and 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.

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.