General Details

Double Ferrule Stainless Steel Compression Fittings have been designed and developed to meet the demands for reliability and high precision standards. The Alco-Lok range includes Imperial and Metric sizes (see data sheets for all sizes).

Metric Dimensions (mm)

T o/dL1 LengthCDFG
Nut
H Body
6441917141426
8462018141728
104920.518171930
12542324222232
16562426242732
18582426273034
257231.36364139

Imperial Dimensions (inch)

T o/dL1 LengthCDFG
Nut
H
Body
1/81.44.63.531/27/16.88
3/61.47.63.541/21/2.95
1/41.61.70.601/29/161.03
5/161.68.73.649/165/81.10
3/81.77.76.665/811/161.19
1/22.02.86.9013/167/81.22
5/82.05.86.9615/1611.25
3/42.11.86.961-1/161-1/81.31
12.551.041.231-3/81-1/21.59
Features
  • All components from the same material
  • High pressure applications
  • Seal pressures that will burst the tubing
  • Impulse and vibration resistant
  • Repeated make and break connections
  • Nut threads are silver plated to prevent galling
  • No tube rotation or torque transmission on make up
Materials
Ali Bronze – NES 833Alloy C276 / C22Alloy 20Alloy 400
Alloy 625Alloy 825F44 (S31254)F51 (S31803)
F53 (S32750)F55 (S32760)Titanium904L
Order Inquiry
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+1 (818) 998-1528
+1 (818) 998-0243
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