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An Union ( SAU )

Application of i-Fitting

The patented Superlok i-Fitting is an improved version of the classic double ferrule coupling. The Superlok i-Fitting is equipped with a built-in visual indicator on each compression fitting. When installing a fitting on the tube, the common mistake of over-tightening or under-tightening the compression nut is often made. This mistake can cause leaks, which have historically led to field issues.

The Superlok design makes it easy to tighten the nut of the tube fitting until the indicator rings of the visual indicator pop off. This marks the point of perfect compression, ensuring the fitting is always installed correctly.

Our Superlok press fittings are interchangeable with all known brands of double ferrule fittings. You will have no trouble integrating them into your system.

Versions:

  • Inches :1/16” – 2”
  • Metric : 2mm – 25mm
  • Reducers, elbows, tees, crosses, couplings, adapters
  • Material 316L (product contact parts)
  • Custom versions available on request

Certificates:

MTR (Mill test report) or 3.1 certificate according to EN 10204

Filter
Articlenr. Description Type Dimensions Dimension 2 Stock
71020122001
Superlok i-Fitting AN Union ø1/16" x ø5/16 - 24, 316L
Superlok i-Fitting AN Union ø1/16" x ø5/16 - 24, 316L SAUI-1-2U
iFitting
1/16" (ø 1,59 mm)
ø5/16 - 24
71020122003
Superlok i-Fitting AN Union ø1/8" x ø5/16 - 24, 316L
Superlok i-Fitting AN Union ø1/8" x ø5/16 - 24, 316L SAUI-2-2U
iFitting
1/8" (ø 3,18 mm)
ø5/16 - 24
71020122005
Superlok i-Fitting AN Union ø1/8" x ø7/16 - 20, 316L
Superlok i-Fitting AN Union ø1/8" x ø7/16 - 20, 316L SAUI-2-4U
iFitting
1/8" (ø 3,18 mm)
ø7/16 - 20
71020122007
Superlok i-Fitting AN Union ø1/4" x ø7/16 - 20, 316L
Superlok i-Fitting AN Union ø1/4" x ø7/16 - 20, 316L SAUI-4-4U
iFitting
1/4" (ø 6,35 mm)
ø7/16 - 20
71020122009
Superlok i-Fitting AN Union ø5/16" x ø1/2 - 20, 316L
Superlok i-Fitting AN Union ø5/16" x ø1/2 - 20, 316L SAUI-5-5U
iFitting
5/16" (ø 7,94 mm)
ø1/2 - 20
71020122011
Superlok i-Fitting AN Union ø3/8" x ø7/16 - 20, 316L
Superlok i-Fitting AN Union ø3/8" x ø7/16 - 20, 316L SAUI-6-4U
iFitting
3/8" (ø 9,53 mm)
ø7/16 - 20
71020122013
Superlok i-Fitting AN Union ø3/8" x ø9/16 - 18, 316L
Superlok i-Fitting AN Union ø3/8" x ø9/16 - 18, 316L SAUI-6-6U
iFitting
3/8" (ø 9,53 mm)
ø9/16 - 18
71020122015
Superlok i-Fitting AN Union ø1/2" x ø3/4 - 16, 316L
Superlok i-Fitting AN Union ø1/2" x ø3/4 - 16, 316L SAUI-8-8U
iFitting
1/2" (ø 12,7 mm)
ø3/4 - 16
71020122017
Superlok i-Fitting AN Union ø5/8" x ø7/8 - 14, 316L
Superlok i-Fitting AN Union ø5/8" x ø7/8 - 14, 316L SAUI-10-10U
iFitting
5/8" (ø 15,88 mm)
ø7/8 - 14
71020122019
Superlok i-Fitting AN Union ø3/4" x ø1 1/16 - 12, 316L
Superlok i-Fitting AN Union ø3/4" x ø1 1/16 - 12, 316L SAUI-12-12U
iFitting
3/4" (ø 19,05 mm)
ø1 1/16 - 12
71020122021
Superlok i-Fitting AN Union ø1" x ø1 5/16 - 12, 316L
Superlok i-Fitting AN Union ø1" x ø1 5/16 - 12, 316L SAUI-16-16U
iFitting
1" (ø 25,4 mm)
ø1 5/16 - 12