Swagelok PFE-420-1-4 NSMP Tube Fitting is a Swagelok tube-fitting component designed to join tubing in fluid-system assemblies. The PFE-420 series designation and NSMP variant identify this exact configuration for ordering and compatibility within Swagelok’s product line. This fitting is intended for instrumentation and process piping applications where a precise, reliable tube connection and seal are required, using standard Swagelok fittings for dependable performance in demanding environments.
