SU-12

SU 3/4 in. Tube Outside Diameter D Union

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SKU: SU-12 Category: Union Tube Fittings Tag: Top Selling

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Specifications

Inch/Metric	Inch
Tube Outside Diameter D	3/4in, mm
Width Across Flats h	1-1/16in

Dimensions

Dimension A	24.38mm
Dimension B	21.84mm
Dimension I	33.27mm
Dimension L	53.59mm
Dimension d [Min]	15.74mm

Description

(SU-12)

Stainless Steel Tube Union – 3/4" Tube OD | Compression Fitting

The SU-12 is a 3/4" tube OD compression union fitting constructed from high-grade 316 stainless steel for dependable performance in high-pressure, sanitary, or process-critical environments. Designed for straight-line tube-to-tube connections, this union is ideal for integrating into clean piping systems, OEM skids, and instrumentation lines.

● Material: 316 Stainless Steel (Corrosion-Resistant Alloy)
● Connection Type: 3/4" Tube OD x 3/4" Tube OD
● Applications: Sanitary stainless steel fittings, clean in place instrumentation, gas and liquid tubing assemblies, pressure systems

This tube union is compatible with Swagelok-style compression fittings, offering leak-tight integrity and smooth alignment during installation. Precision-machined and dimensionally consistent, the SU-12 is a go-to fitting in systems requiring precise fluid control, repeat disassembly, and corrosion resistance.

From process automation to biotech labs, this union performs where reliability and hygiene are non-negotiable.

Compatibility

This part may be used in place of the following parts from other manufacturers:

Swagelok®	SS-1210-6

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