SMC 12-12N

Stainless Steel Male Connector – 3/4" Tube OD x 3/4" Male NPT

  • Model: SMC 12-12N (3/4" tube x 3/4" Male NPT, 316 stainless steel)
  • Type: Male Connector (tube-to-male NPT fitting)
  • Material: 316 Stainless Steel (corrosion-resistant alloy)
  • Pressure Rating: Suitable for high-pressure and sanitary systems (based on tubing specs)
  • Size: 3/4" tube outer diameter (O.D.) x 3/4" Male NPT
  • Finish: Polished surface for hygienic use
  • Equivalent To: Swagelok® SS-1210-1-12
SKU: SMC 12-12N Category: Tag:
Specifications
End Size 44259in
End Type National Pipe Thread (NPT)
Inch/Metric Inch
Tube Outside Diameter D 3/4in, mm
Width Across Flats h 1-1/16in, mm
Dimensions
Dimension A 24.38mm
Dimension B 21.84mm
Dimension I 40.38mm
Dimension L 50.54mm
Dimension d [Min] 15.74mm
Description

Stainless Steel Male Connector – 3/4" Tube OD x 3/4" Male NPT (SMC 12-12N)

The SMC 12-12N is a heavy-duty male connector engineered for 3/4" tubing and 3/4" Male NPT connections in sanitary and industrial pressure systems. Manufactured from 316 stainless steel, it offers corrosion resistance and mechanical integrity in high-purity, Clean-in-Place (CIP) instrumentation environments.

This fitting is ideal for hygienic fluid processors, food-grade pipelines, and biotech or pharmaceutical systems where leak-tight performance and compatibility with hygienic valves are essential. Its robust construction and tight tolerances ensure long-term sealing and resistance to pressure and vibration.

Whether you’re building a new Original Equipment Manufacturer (OEM) skid or upgrading sanitary process lines, the SMC 12-12N delivers consistent reliability, clean routing, and easy integration.

Key Benefits

  • Seal: Secure tapered thread connection for leak-tight performance
  • Durability: Handles high pressure, thermal cycling, and CIP procedures
  • Maintenance: Easy to install and reuse without compromising fit
  • Compatibility: Works with standard 3/4" stainless tubing and process fittings
  • Material: 316 stainless steel supports hygienic and industrial-grade systems

Typical Applications

  • Hygienic fluid processors
  • Clean-in-Place (CIP) instrumentation
  • Original Equipment Manufacturer (OEM) skids
  • Gas transfer and sanitary process lines
  • Food-grade and pharmaceutical piping systems

Looking for a Swagelok® SS-1210-1-12 alternative? The SMC 12-12N offers the same dependable performance and sanitary-grade quality—at a better value.

Compatibility
This part may be used in place of the following parts from other manufacturers:
Swagelok® 1210-1-12
Parker (Alok)® 12MSC12N
Hy-Lok® CMC 12-12N
Tylok (CBC-Lok)® 12-COS-12
Ham-Let (Let-Lok)® 768L 3/4 X 3/4
Hoke (Gyrolok)® 12CM12
Dk-Lok® COS12-12N
Bi-Lok (Series D)® DCT-12-12
SSP (DUlok)® D12MC12