Swagelok B-QC4-D-4PFK2 Quick Connect Fitting

Swagelok B-QC4-D-4PFK2 is a brass Instrumentation Quick Connect stem with valve for the QC4 family, featuring a 0.2 Cv flow coefficient and a 1/4 in. female NPT port. The part number denotes a D-series stem with a 4PFK2 configuration, providing a brass body and an orange-key quick-connect interface for secure, valve-equipped connections in instrumentation lines. This stem-with-valve is designed to mate with compatible QC4 quick-connect bodies to form leak-tight connections in process instrumentation and sampling setups where rapid, tool-free assembly is required. Key specs: 0.2 Cv, 1/4 in. female NPT, brass body, orange key, part number B-QC4-D-4PFK2.