The Swagelok SS-QC4-D-4MT is a stainless steel instrumentation quick connect DESO stem with valve, designed to make quick, easy connections for applications requiring frequent connections, minimal air inclusion, and minimal spillage. It features a 1/4 in. male ISO tapered thread and provides a maximum Cv of 0.2 when coupled with a standard or reverse flow body.

Specifications

Specification	Value
Body Material	316 Stainless Steel
Cleaning Process	Standard Cleaning and Packaging (SC-10)
Connection 1 Size	1/4 in.
Connection 1 Type	Male ISO Tapered Thread
CV Maximum	0.2 - If coupled with a standard or reverse flow body
Lubricant	Dow Corning 111
O-Ring Material	Fluorocarbon FKM
Pressure Rating Coupled at Max Temp	250 PSIG @ 400 °F /17.2 BAR @ 204 °C
Pressure Rating Coupled at Room Temp	3000 PSIG @ 70 °F /206 BAR @ 21 °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
Series	QC4
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

Safety Information

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.