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/dL1CDFGHJLPanel
Hole
Max
6611917171443352611.612
864201817174637.528.513.214
106520.5181919483829.516.410
12732324242251433219.51.4
1676.52426272752.544.532.522.714
1883242630305949.537.525.918
2510531364141726245.533.827

Imperial Dimensions (inch)

T o/dL1CDFG
Nut
HJ BodyLPanel
Hole
Max
1/82.1.63.531/27/161.571.25.9721/64.40
1/42.27.70.605/89/161.691.321.0329/64.40
5/162.39.73.6411/165/81.811.411.1233/64.50
3/82.46.76.663/411/161.881.451.1637/64.40
1/22.80.86.9015/167/82.001.651.2549.64.50
5/82.87.86.96112.061.691.2857/64.50
3/43.11.86.9613/161-1/82.311.871.471.1/16.67
13.751.041.231-5/81-1/22.812.261.781-21/64.88
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
You may contact us by filling in this form any time you need professional support or have any questions.
+1 (818) 998-1528
+1 (818) 998-0243
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+1 (818) 998-1528
+1 (818) 998-0243

sales@thefittingsource.com