The Swagelok SS-6C-1/3 is a stainless steel poppet check valve designed for fixed pressure applications. It features 3/8 in. Swagelok tube fittings on both ends and a fixed cracking pressure of 1/3 psi (0.03 bar). Control backflow in general-purpose and high-purity applications with Swagelok check valves that provide a range of adjustable and fixed cracking pressures.

Specifications

Specification	Value
Body Material	316 Stainless Steel
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	3/8 in.
Connection 1 Type	Swagelok® Tube Fitting
Connection 2 Size	3/8 in.
Connection 2 Type	Swagelok® Tube Fitting
Cracking Pressure	1/3 psi (0.03 bar, 0.003 MPa)
Max Cv	1.47
O-Ring Material	Fluorocarbon FKM
Room Temperature Pressure Rating	3000 PSIG @ 100 F / 206 BAR @ 37℃
Surface Finish	Standard
Testing	No Optional Testing

Product Selection and Compatibility

When selecting a product, 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. 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.