Parker CPI 3/8" Tube OD x Socket Weld Connector

The Parker CPI™ Socket Weld Connector provides a dependable transition from fractional tubing to socket weld piping in demanding instrumentation and process systems. Engineered with Parker's proven single ferrule compression design, it delivers reliable leak-free performance while minimizing installation effort.

This configuration features a 3/8" tube OD CPI™ connection × 3/8" socket weld connection and is manufactured from heat code traceable 316 stainless steel for excellent corrosion resistance and long service life. :contentReference[oaicite:0]{index=0}

Key Features

• Parker CPI™ tube fitting × socket weld connector
• 3/8" tube OD × 3/8" socket weld size
• Single ferrule compression design for dependable sealing
• 316 stainless steel construction with heat code traceability
• Excellent vibration resistance
• Leak-free performance for instrumentation systems
• Compatible with a broad range of tubing wall thicknesses
• Interchanges with 600-6-6W style fittings

Construction Details

The CPI™ fitting utilizes Parker's spring-loaded single ferrule design to maintain constant sealing force between the fitting body and nut, providing reliable performance through repeated make-and-break cycles.

The fitting is designed to prevent tubing twist during assembly, helping preserve tubing integrity while simplifying installation and maintenance.

Standard material is heat code traceable 316 stainless steel for corrosion resistance and traceability in critical industrial applications. :contentReference[oaicite:1]{index=1}

Important Notes

Proper installation is essential for leak-free performance. Follow Parker CPI™ assembly and remake procedures.

Select tubing material compatible with the process media. Matching tubing and fitting materials are generally recommended.

Pressure ratings depend on tubing size, wall thickness, material selection, and system configuration. :contentReference[oaicite:2]{index=2}

Product Documents

Specification Sheet