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/dPL1 LengthMCFG
Nut
H
Body
JL
61/828.51019121419.538.547.5
61/428.51526121419.545.554.5
63/830.51628.5141421.55059
61/2322032.519142355.564.5
81/83110201417224251
81/43115271417224958
83/831.51628.5141722.55160
81/2332032.519172456.565.5
101/8351024141926.550.559
101/433.516281919255361.5
103/833.516291919255462.5
101/233.52032.519192557.566
121/43615281922255364
121/83616291922255465
121/2362032.519222557.568.5
161/2392034.524272761.573.5

Imperial Dimensions (inch)

T o/dPL1 LengthMCFG NutH BodyJL
1/81/81.00.38.76.477/16.721.481.76
1/81/41.00.56.94.477/16.721.661.94
3/161/81.00.38.76.471/2.751.511.76
1/41/81.07.38.76.479/16.781.541.83
1/41/41.07.56.94.479/16.781.722.01
5/161/81.16.38.82.555/8.871.701.98
3/81/41.21.561.00.5511/16.911.912.21
1/23/81.38.561.08.747/8.982.062.46
1/21/21.38.751.26.747/8.982.242.64
5/81/21.47.751.38.7411.062.402.85
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) 998-0243
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