Bulkhead Connectors

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).

Female Bulkhead Connectors

Metric Dimensions (mm)

T o/dPMDFG NutF1HJLMax PanelL1Panel Hole
61/81017141417393526124811.6
61/41517141417443526125311.6
101/41518171919473829.51055.516.4
123/81624222224504332146119.5
121/22024272224584332146919.5

Imperial Dimensions (inch)

T o/dPMDFG NutF1HJLL1Panel HoleMax Panel
1/41/8.39605/89/165/81.561.321.031.8529/64.40
1/41/4.59.603/49/165/81.751.321.032.0429/64.40
3/81/4.59.663/411/163/41.881.451.162.1737/64.40
1/23/8.59.9015/167/815/162.031.651.252.4349/64.50
1/21/2.78.901-1/167/815/162.221.651.252.6249/64.50

Male Bulkhead Connectors

Metric Dimensions (mm)

T o/dPMDFG NutF1HJLL1Panel HoleMax Panel
61/810171414174235265111.612
61/4151714141747352655611.612
101/41518171919523829.560.516.410
121/220242222246043327119.514

Imperial Dimensions (inch)

T o/dPMDFG NutF1HJLL1Panel HoleMax Panel
1/41/8.38.605/89/165/81.661.321.031.9529/64.40
1/41/4.56.605/89/165/81.811.321.032.1029.64.40
3/81/4.56.663/411/163/41.971.451.162.2637/64.40
1/21/2.75.9015/167/815/162.281.651.252.6849/64.50
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
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