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
Length
DFG NutJH BodyH Body
628.517121419.53957
831181417224462
1033.5181919255067
1236241922255072
1639262427275478
1841.526273029.55983
203924273229.55978
255036324133.567100

Imperial Dimensions (inch)

T o/dL1
Length
DFG NutH NutJL
1/8.99.50.477/16.721.441.98
3/161.01.54.471/2.751.502.02
1/41.07.60.479/16.781.562.25
5/161.17.64.555/8.881.762.34
3/81.20.66.5511/16.911.822.40
1/21.38.90.757/8.981.962.76
5/81.46.96.9411.062.122.92
3/41.51.961.061-1/81.112.223.02
11.791.31.251-1/21.312.623.58
Description
  • 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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