Alco-Lok Accessories

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).

Plugs

Metric Dimensions (mm)

T o/dG Nut
614
817
1019
1222
1627
1830
2541

Imperial Dimensions (inch)

T o/dG Nut
1/87/16
3/161/2
1/49/16
5/165/8
3/811/16
1/27/8
5/81
3/41-1/8
11-1/2

 

Caps

Metric Dimensions (mm)

T o/dL1 LengthCDFG NutH Body
6251917141416
8262018141717
1026.520.518171918
12332324222222
16352426242723
18372426273025
2545.53136364129

 

Imperial Dimensions (inch)

T o/dL1 LengthCD BodyFG NutH Body
1/8.81.63.531/27/16.53
1/4.91.70.601/29/16.62
5/6.96.73.649/165/8.67
3/81.01.76.665/811/16.72
1/21.15.86.9013/167/8.75
5/81.18.86.9615/161.78
3/41.24.86.961-1/161-1/8.84
11.511.041.231-3/81-1/21.03

 

Nuts

Metric Dimensions (mm)

T o/dG NutL
61413
81713.5
101915
122217.5
162717.5
183018
254121

Imperial Dimensions (inch)

T o/dG NutL
1/87/16.47
3/161/2.47
1/49/16.51
5/165/8.53
3/811/16.57
1/27/8.69
5/81.69
3/41-1/8.69
11-1/2.82

 

Lock Nuts

Metric Dimensions (mm)

G NutL
176
176
198
248
279
309
4110

Imperial Dimensions (inch)

G NutL
.51.23
.55.23
.67.23
.67.23
.75.31
.94.31
1.06.35
1.18.35
1.61.39

Ferrules

pic1

Metric Dimensions (mm)

T o/dFront Ferrule Part No.
66mFC
88mFC
1010mFC
1212mFC
1616mFC
1818mFC
2525mFC

Imperial Dimensions (inch)

T o/dFront Ferrule
1/82FC
3/163FC
1/44FC
5/165FC
3/86FC
1/28FC
5/810FC
3/412FC
116FC
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