The Swagelok SS-18M0-3 is a stainless steel union tee tube fitting designed for 18 mm tube outside diameter (OD). This tee enables three-way tube branching with precise alignment and leak-tight reliability, making it ideal for distributing flow in compact, high-performance systems.

It features 316 stainless steel body construction and undergoes standard cleaning and packaging (SC-10). All three connections are 18 mm Swagelok tube fittings.

Specifications

Specification	Value
Body Material	316 Stainless Steel
Bored Through	No
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	18 mm
Connection 1 Type	Swagelok Tube Fitting
Connection 2 Size	18 mm
Connection 2 Type	Swagelok Tube Fitting
Connection 3 Size	18 mm
Connection 3 Type	Swagelok Tube Fitting
Flow Restrictor	No
eClass (4.1)	37020716
eClass (5.1.4)	37020506
eClass (6.0)	37020506
eClass (6.1)	37020506
eClass (10.1)	37020506
UNSPSC (4.03)	40142603
UNSPSC (10.0)	40142606
UNSPSC (11.0501)	40142605
UNSPSC (13.0601)	40183102
UNSPSC (15.1)	40183102
UNSPSC (17.1001)	40183102

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.