Swagelok SS-QC8-B-8MT is a 316 stainless steel instrumentation quick connect body designed for applications requiring frequent connections with minimal air inclusion and spillage. As part of the QC8 series, this body features a 1/2 in. male ISO tapered thread connection and is engineered for reliable performance in instrumentation systems.

Technical Specifications

Feature	Specification
Body Material	316 Stainless Steel
Series	QC8
Connection 1 Size	1/2 in.
Connection 1 Type	Male ISO Tapered Thread
Cv Maximum	1.3 (Coupled with DESO stem) / 2.0 (Coupled with SESO stem)
O-Ring Material	Fluorocarbon FKM
Lubricant	Dow Corning 111
Air Inclusion / Spillage	3 cm³
Cleaning Process	Standard Cleaning and Packaging (SC-10)

Pressure and Temperature Ratings

Condition	Pressure Rating
Coupled at Room Temp (70 °F / 21 °C)	750 PSIG / 51.6 BAR
Coupled at Max Temp (400 °F / 204 °C)	250 PSIG / 17.2 BAR
Uncoupled at Room Temp (70 °F / 21 °C)	250 PSIG / 17.2 BAR
Coupling and Uncoupling (70 °F / 21 °C)	250 PSIG / 17.2 BAR

Application Notes

Swagelok quick connects enable fast and easy manual connections without the need for tools. The QC8 series is specifically optimized to reduce air inclusion during coupling and minimize fluid loss (spillage) during uncoupling.

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 or interchange Swagelok products or components with those of other manufacturers.