SUT-8

Stainless Steel Union Tee – 1/2" Tube x Tube x Tube

  • Model: SUT-8 (1/2" tube OD (Outer Diameter) on all three ports)
  • Type: Union Tee (compression fitting for tube-to-tube junctions)
  • Material: 316 Stainless Steel (corrosion-resistant alloy)
  • Pressure Rating: Based on tubing wall thickness and ferrule engagement
  • Finish: Machined and polished for sanitary or industrial applications
  • Equivalent To: Swagelok® SS-810-3
SKU: SUT-8 Category: Tag:
Specifications
Inch/Metric Inch
Tube Outside Diameter D 1/2in, mm
Width Across Flats h 13/16in, mm
Dimensions
Dimension A 22.86mm
Dimension B 21.84mm
Dimension I 25.90mm
Dimension L 36.06mm
Dimension d [Min] 10.41mm
Description

Stainless Steel Union Tee – 1/2" Tube x Tube x Tube (SUT-8)

The SUT-8 is a stainless steel union tee designed to form a clean, leak-tight junction between three 1/2" tubing lines. All three ports feature compression ends, making it easy to assemble or service without requiring sealants or threaded adapters.

This precision-machined union tee is made from 316 stainless steel for long-term durability, corrosion resistance, and compatibility with Clean-in-Place (CIP) systems. It’s ideal for branching off instrumentation lines, panel tubing, or Original Equipment Manufacturer (OEM) fluid skids where modular assembly and high-integrity connections are essential.

Its dual-ferrule compression design ensures a vibration-resistant, reusable seal with minimal maintenance—even under pressure cycling or temperature fluctuations.

Key Benefits

  • Connects three 1/2" stainless steel tubes in a compact tee layout
  • Compression-style seal eliminates the need for thread sealants
  • Built from 316 stainless steel for clean, corrosion-resistant service
  • Ideal for inline junctions in sanitary or industrial tubing systems
  • Reusable design supports system modifications or upgrades
  • Compatible with Swagelok®-style ferrule sets and tubing

Typical Applications

  • Instrumentation tees in gas or fluid pressure systems
  • Original Equipment Manufacturer (OEM) panels and frames
  • Branching flow paths in skid-mounted control loops
  • Clean-in-Place (CIP) system tee junctions
  • Sampling, distribution, or drain line integration

Need a drop-in replacement for the Swagelok® SS-810-3? The SUT-8 provides the same dependable 316 stainless performance—with tighter pricing and clean, leak-free installation.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Parker (CPI)® 8-8-8 JBZ
Tylok (CS-Lok)® 8-STTT-8
Ham-Let (One-lok)® 764HL 1/2 X 1/2
Dk-Lok (Z SERIES)® DTZ-8
SSP (Unilok)® U8UT