SME 6-4N
Stainless Steel 90° Elbow – 3/8" Tube x 1/4" Male NPT
- Model: SME 6-4N (3/8" tube x 1/4" Male NPT, 316 stainless steel)
- Type: 90-Degree Male Elbow (tube-to-male NPT elbow fitting)
- Material: 316 Stainless Steel (corrosion-resistant alloy)
- Pressure Rating: Suitable for high-pressure and sanitary fluid systems (based on tubing and thread specs)
- Size: 3/8" tube outer diameter (O.D.) x 1/4" Male NPT
- Finish: Polished, hygienic-grade surface
- Equivalent To: Swagelok® SS-600-2-4
| Angle | 90? |
|---|---|
| End Size | 44200in |
| End Type | Female National Pipe Thread (NPT) |
| Inch/Metric | Inch |
| Tube Outside Diameter D | 3/8in, mm |
| Width Across Flats h | 5/8in, mm |
| Dimension A | 16.76mm |
|---|---|
| Dimension B | 19.30mm |
| Dimension I | 23.11mm |
| Dimension L | 30.48mm |
| Dimension L1 | 25.40mm |
| Dimension d [Min] | 7.11mm |
Stainless Steel 90° Elbow – 3/8" Tube x 1/4" Male NPT (SME 6-4N)
The SME 6-4N is a compact 90-degree elbow fitting designed for 3/8" tube to 1/4" Male NPT connections. Crafted from corrosion-resistant 316 stainless steel, it’s built for sanitary systems that require precision, durability, and clean routing in tight layouts.
This fitting supports Clean-in-Place (CIP) instrumentation and performs reliably in high-purity environments, including pharmaceutical, biotech, and food-grade process lines. Its robust design maintains a tight seal under pressure, while standing up to repeated cleaning cycles.
Ideal for engineers designing hygienic fluid processors, Original Equipment Manufacturer (OEM) skids, or compact lab systems, the SME 6-4N offers a sanitary-grade solution where space and performance are both critical.
Key Benefits
- Seal: Leak-tight metal-to-metal connection — no sealants required
- Durability: Withstands pressure, vibration, and aggressive cleaning cycles
- Maintenance: Reusable and easy to reposition during service
- Compatibility: Connects with 3/8" tubing and 1/4" NPT components
- Material: 316 stainless steel supports cleanroom and high-purity applications
Typical Applications
- Hygienic fluid processors
- Clean-in-Place (CIP) piping systems
- Original Equipment Manufacturer (OEM) skids
- Gas transfer lines and lab systems
- Pharmaceutical and food-grade process lines
Looking for a Swagelok® SS-600-2-4 alternative? The SME 6-4N delivers sanitary performance, long-term reliability, and compact form factor in demanding fluid control environments.
| Swagelok® | SS-600-2-4 |
|---|---|
| Parker (Alok)® | 6MSEL4N |
| Hy-Lok® | CLMA 6-4N |
| Tylok (CBC-Lok)® | 6-DME-4 |
| Ham-Let (Let-Lok)® | 769L 3/8 X 1/4 |
| Hoke (Gyrolok)® | 6LM4 |
| Dk-Lok® | DLM6-4N |
| Bi-Lok (Series D)® | DLN-6-4 |
| SSP (DUlok)® | D6ME4 |
