SUE-4
Stainless Steel Union Elbow – 1/4" Tube OD, 90° Compression Fitting
- Model: SUE-4 (1/4" tube union elbow, 316 stainless steel)
- Type: 90-Degree Union Elbow (tube-to-tube compression fitting)
- Material: 316 Stainless Steel (corrosion-resistant alloy)
- Pressure Rating: Suitable for sanitary and industrial pressure systems (based on tubing specs)
- Size: 1/4" tube outer diameter (O.D.) x 1/4" tube O.D.
- Finish: Polished, hygienic-grade surface
- Equivalent To: Swagelok® SS-400-9
Angle | 90? |
---|---|
Inch/Metric | Inch |
Tube Outside Diameter D | 1/4in, mm |
Width Across Flats h | 1/2in, mm |
Dimension A | 15.24mm |
---|---|
Dimension B | 15.24mm |
Dimension I | 20.10mm |
Dimension L | 27.40mm |
Dimension d [Min] | 4.82mm |
Stainless Steel Union Elbow – 1/4" Tube OD, 90° Compression Fitting (SUE-4)
The SUE-4 is a compact 90-degree union elbow designed for 1/4" tubing in hygienic and high-purity systems. Made from 316 stainless steel, it delivers a tight seal and clean directional flow for Clean-in-Place (CIP) instrumentation and sanitary processing setups.
Its corrosion-resistant alloy body handles vibration, pressure, and aggressive cleaning cycles, making it a trusted choice for pharmaceutical, food-grade, and biotech applications. The union design allows for easy disassembly and reinstallation without compromising sealing integrity.
Ideal for tight layouts and Original Equipment Manufacturer (OEM) panels, the SUE-4 ensures dependable performance in fluid routing, instrumentation builds, and lab systems where cleanability and compliance are critical.
Key Benefits
- Seal: Compression-style metal-to-metal seal — leak-tight with no added sealants
- Durability: Handles pressure cycling, vibration, and repeated CIP operations
- Maintenance: Fully reusable and easy to service
- Compatibility: Integrates with 1/4" stainless tubing and instrumentation fittings
- Material: 316 stainless steel supports high-purity and sanitary-grade applications
Typical Applications
- Sanitary process skids
- Clean-in-Place (CIP) instrumentation
- Original Equipment Manufacturer (OEM) control panels
- Hygienic valve assemblies
- Lab fluid handling systems
Looking for a Swagelok® SS-400-9 alternative? The SUE-4 delivers reliable sealing, clean routing, and hygienic performance in a corrosion-resistant stainless steel package.
Swagelok® | 400-9 |
---|---|
Parker (Alok)® | 4EE4 |
Hy-Lok® | CLA-4 |
Tylok (CBC-Lok)® | 4-DELU-4 |
Ham-Let (Let-Lok)® | 765L 1/4 X 1/4 |
Hoke (Gyrolok)® | 4LU |
Dk-Lok® | DL-4 |
Bi-Lok (Series D)® | DLA-4 |
SSP (DUlok)® | D4UE |