SU-10

Stainless Steel Union – 5/8" Tube OD Compression Fitting

  • Model: SU-10 (5/8" tube union, 316 stainless steel)
  • Type: Straight Union (tube-to-tube compression fitting)
  • Material: 316 Stainless Steel (corrosion-resistant allo)
  • Pressure Rating: Built for high-pressure and sanitary-grade systems (based on tubing specs)
  • Size: 5/8" tube outer diameter (O.D.) x 5/8" tube O.D.
  • Finish: Polished surface for hygienic environments
  • Equivalent To: Swagelok® SS-1010-6
SKU: SU-10 Category: Tag:
Downloads
Specifications
Inch/Metric Inch
Tube Outside Diameter D 5/8in, mm
Width Across Flats h 15/16in
Dimensions
Dimension A 24.38mm
Dimension B 21.84mm
Dimension I 31.75mm
Dimension L 52.07mm
Dimension d [Min] 12.70mm
Description

Stainless Steel Union – 5/8" Tube OD Compression Fitting (SU-10)

The SU-10 is a 5/8" stainless steel compression union designed for high-integrity tube-to-tube connections in sanitary and industrial systems. Machined from 316 stainless steel, it delivers exceptional corrosion resistance and mechanical reliability in Clean-in-Place (CIP) instrumentation and hygienic process lines.

This fitting provides consistent, leak-tight sealing and is built to withstand vibration, pressure cycling, and aggressive cleaning agents. It’s commonly used in food-grade, biotech, and pharmaceutical environments where system cleanliness and performance are critical.

As a direct Swagelok® SS-1010-6 equivalent, the SU-10 integrates seamlessly into high-purity assemblies, offering engineers a reliable solution for use with 5/8" stainless tubing in OEM skids, gas sampling setups, and sanitary piping layouts.

Key Benefits

  • Seal: Compression union design ensures leak-tight metal-to-metal sealing
  • Durability: Performs under pressure, vibration, and CIP cleaning cycles
  • Maintenance: Reusable and easy to reinstall without seal degradation
  • Compatibility: Fits standard 5/8" stainless steel tubing
  • Material: 316 stainless steel supports sanitary, industrial, and high-purity systems

Typical Applications

  • Sanitary processing lines
  • Clean-in-Place (CIP) instrumentation systems
  • Gas sampling and monitoring panels
  • Original Equipment Manufacturer (OEM) skids
  • Biotech and food-grade fluid setups

Looking for a Swagelok® SS-1010-6 alternative? The SU-10 delivers leak-tight reliability, corrosion resistance, and hygienic-grade performance in demanding process environments.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Swagelok® 1010-6
Parker (Alok)® 10SC10
Hy-Lok® CUA-10
Tylok (CBC-Lok)® 10-DU
Ham-Let (Let-Lok)® 762L 5/8
Hoke (Gyrolok)® 10U
Dk-Lok® DU-10
Bi-Lok (Series D)® DUA-10
SSP (DUlok)® D10U