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Union ( SU )

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 Stock
71020101001
Superlok i-Fitting Straight Union ø1/16", 316L
Superlok i-Fitting Straight Union ø1/16", 316L SUI-1
iFitting
1/16" (ø 1,59 mm)
71020101003
Superlok i-Fitting Straight Union ø1/8", 316L
Superlok i-Fitting Straight Union ø1/8", 316L SUI-2
iFitting
1/8" (ø 3,18 mm)
71020101005
Superlok i-Fitting Straight Union ø3/16", 316L
Superlok i-Fitting Straight Union ø3/16", 316L SUI-3
iFitting
3/16" (ø 4,76 mm)
71020101007
Superlok i-Fitting Straight Union ø1/4", 316L
Superlok i-Fitting Straight Union ø1/4", 316L SUI-4
iFitting
1/4" (ø 6,35 mm)
71020101009
Superlok i-Fitting Straight Union ø5/16", 316L
Superlok i-Fitting Straight Union ø5/16", 316L SUI-5
iFitting
5/16" (ø 7,94 mm)
71020101011
Superlok i-Fitting Straight Union ø3/8", 316L
Superlok i-Fitting Straight Union ø3/8", 316L SUI-6
iFitting
3/8" (ø 9,53 mm)
71020101013
Superlok i-Fitting Straight Union ø1/2", 316L
Superlok i-Fitting Straight Union ø1/2", 316L SUI-8
iFitting
1/2" (ø 12,7 mm)
71020101015
Superlok i-Fitting Straight Union ø5/8", 316L
Superlok i-Fitting Straight Union ø5/8", 316L SUI-10
iFitting
5/8" (ø 15,88 mm)
71020101017
Superlok i-Fitting Straight Union ø3/4", 316L
Superlok i-Fitting Straight Union ø3/4", 316L SUI-12
iFitting
3/4" (ø 19,05 mm)
71020101019
Superlok i-Fitting Straight Union ø7/8", 316L
Superlok i-Fitting Straight Union ø7/8", 316L SUI-14
iFitting
7/8" (ø 22,23 mm)
71020101021
Superlok i-Fitting Straight Union ø1", 316L
Superlok i-Fitting Straight Union ø1", 316L SUI-16
iFitting
1" (ø 25,4 mm)
71020101023
Superlok i-Fitting Straight Union ø1 1/4", 316L
Superlok i-Fitting Straight Union ø1 1/4", 316L SUI-20
iFitting
1 1/4" (ø 31,75 mm)