ABB LGR GLA351 Series - Attach and Tighten the Swagelok Connectors

USER MANUAL | ICOS | INSTRUCTIONS | UM/ICOS-EN REV. B.2
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Attach and Tighten the Swagelok Connectors
1. Tighten the Swagelok connections to between 1/4 and 1/2 turn past finger tight.
Leave a gap of at least 3.5 mm as shown in Figure 18.
2. Table 7 lists the Swagelok fitting sizes and recommended wrench sizes.
Figure 18: Swagelok Connection Gap
Table 7: Recommended Wrench Sizes for Swagelok Fittings
Swagelok Fitting Size
Recommended Wrench Size
1/8” 7/16”
1/4” 9/16”
3/8” 11/16”
1/2” 7/8”