SUT-6

Stainless Steel 3/8 Union Tee – 316 Stainless Steel Tube Fitting

  • Model: SUT-6 (3/8" tube union tee, 316 stainless steel)
  • Type: Union Tee (connects three tubes in a T-configuration)
  • Material: 316 Stainless Steel (corrosion-resistant alloy)
  • Pressure Rating: Supports high-pressure systems (based on tubing specs)
  • Size: 3/8" tube outer diameter (O.D.)
  • Finish: Polished, clean surface for hygienic compatibility
  • Equivalent To: Swagelok® SS-600-3
SKU: SUT-6 Category: Tag:
Specifications
Inch/Metric Inch
Tube Outside Diameter D 3/8in, mm
Width Across Flats h 5/8in, mm
Dimensions
Dimension A 16.76mm
Dimension B 19.30mm
Dimension I 23.11mm
Dimension L 30.48mm
Dimension d [Min] 7.11mm
Description

Stainless Steel 3/8 Union Tee – 316 Stainless Steel Tube Fitting (SUT-6)

The SUT-6 is a 3/8" stainless steel union tee built for instrumentation, fluid transfer, and high-pressure setups. It offers a precise, leak-tight connection for three tube runs in a compact T-shaped layout — ideal for applications where clean design and directional flow are critical.

Made from 316 stainless steel, the SUT-6 resists corrosion in harsh and hygienic environments. It’s built to handle frequent clean-in-place (CIP) cycles and supports process reliability in industries like biotech, food-grade systems, and pharmaceutical production.

With easy installation, repeatable performance, and compatibility with standard fittings, the SUT-6 gives engineers a trusted solution for building or maintaining critical systems that demand sanitary performance and precise fluid control.

Key Benefits

  • Seal: Metal-to-metal union design, no sealants needed
  • Durability: Handles vibration, pressure cycling, and frequent cleaning
  • Maintenance: Reusable and simple to disassemble
  • Compatibility: Connects seamlessly with stainless or polymer tubing
  • Material: 316 stainless steel ensures long service life in corrosive environments

Typical Applications

• Instrumentation systems
• Hydraulic and gas lines
• Hygienic fluid processors
• Process piping in biotech and pharma
• OEM panels and clean-in-place designs

Looking for a Swagelok® SS-600-3 alternative? The SUT-6 delivers reliable sanitary performance at a better value.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Parker (CPI)® 6-6-6 JBZ
Tylok (CS-Lok)® 6-STTT-6
Ham-Let (One-lok)® 764HL 3/8 X 3/8
Dk-Lok (Z SERIES)® DTZ-6
SSP (Unilok)® U6UT