SME 4-4N

90-Degree Stainless Steel Elbow – 1/4" Tube x 1/4" Male NPT

  • Model: SME 4-4N (1/4" 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 systems (dependent on tubing and thread specs)
  • Size: 1/4" tube outer diameter (O.D.) x 1/4" Male NPT
  • Finish: Clean, machined finish for sanitary environments
  • Equivalent To: Swagelok® SS-400-2-4
SKU: SME 4-4N Category: Tag:
Specifications
Angle 90?
Superlok Part Type Male Elbows
Dimensions
Description

90-Degree Stainless Steel Elbow – 1/4" Tube x 1/4" Male NPT (SME 4-4N)

The SME 4-4N is a 90-degree male elbow fitting built for 1/4" tubing and 1/4" Male NPT connections. It’s designed for tight fluid routing in hygienic and industrial systems, delivering reliable, leak-free performance in compact layouts where space is limited and cleanliness is critical.

Made from 316 stainless steel, this fitting resists corrosion and holds up under repeated clean-in-place cycles. It’s a solid choice for pharmaceutical production, biotech manufacturing, and other high-purity environments where hygienic valves and sterile operation are required.

Engineers choose the SME 4-4N for its simple installation, long-term reliability, and ability to maintain precise fluid control under pressure.

Key Benefits

  • Seal: Metal-to-metal connection with leak-tight NPT threads
  • Durability: Withstands pressure, vibration, and frequent CIP procedures
  • Maintenance: Easily reinstalled with no loss in sealing performance
  • Compatibility: Fits standard stainless process tubing and components
  • Material: 316 stainless steel meets hygienic and industrial specs

Typical Applications

  • Sanitary fluid processing systems
  • Hygienic valve and piping layouts
  • Pharmaceutical and biotech production
  • Gas lines and clean fluid transfer
  • Clean-in-place (CIP) instrumentation

Looking for a Swagelok® SS-400-2-4 alternative? The SME 4-4N offers precise, sanitary-grade performance that holds up in high-purity environments.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Swagelok® SS-400-2-4
Parker (Alok)® 4MSEL4N
Hy-Lok® CLMA 4-4N
Tylok (CBC-Lok)® 4-DME-4
Ham-Let (Let-Lok)® 769L 1/4 X 1/4
Hoke (Gyrolok)® 4LM4
Dk-Lok® DLM4-4N
Bi-Lok (Series D)® DLN-4-4
SSP (DUlok)® D4ME4