Swagelok SS-QC4-B-400 is a stainless steel instrumentation quick connect body belonging to the QC4 series. It features a 1/4 in. Swagelok® tube fitting connection, 316 stainless steel construction, and fluorocarbon FKM O-rings. It is designed for applications requiring frequent connections, minimal air inclusion (0.3 cm³), and minimal spillage (0.3 cm³).

Specifications

Attribute	Description
Series	QC4
Body Material	316 Stainless Steel
O-Ring Material	Fluorocarbon FKM
Connection 1 Type	Swagelok® Tube Fitting
Connection 1 Size	1/4 in.
CV Maximum	0.2 - If coupled with a DESO stem, 0.3 - If coupled with a ESO stem
Air Inclusion	0.3 cm³
Spillage	0.3 cm³
Testing	0.3 cm³
Lubricant	Dow Corning 111
Cleaning Process	Standard Cleaning and Packaging (SC-10)

Pressure and Temperature Ratings

Condition	Rating
Pressure Rating Coupled at Room Temp	3000 PSIG @ 70 °F / 206 BAR @ 21 °C
Pressure Rating Coupled at Max Temp	250 PSIG @ 400 °F / 17.2 BAR @ 204 °C
Pressure Rating Uncoupled at Room Temp	250 PSIG @ 70 °F / 17.2 BAR @ 21 °C
Pressure/Temp Rating (Coupling and Uncoupling)	250 PSIG @ 70 °F / 17.2 BAR @ 21 °C

Classifications

System	Code
eClass (4.1)	37110302
eClass (5.1.4)	37110302
eClass (6.0)	37020500
eClass (6.1)	37020500
eClass (10.1)	37020500
UNSPSC (4.03)	31163101
UNSPSC (10.0)	27121701
UNSPSC (11.0501)	27121701
UNSPSC (13.0601)	27121701
UNSPSC (15.1)	27121701
UNSPSC (17.1001)	27121701

Important Safety and Compatibility Warning

The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. 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.

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.