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Heyco® Aluminum Cordgrips Torque Chart
Assembly Torque for Heyco-Tite Aluminum Liquid Tight Cordgrips
| Trade Size | Seal Nut (in-lbs) |
|---|---|
| NPT 1/4 | 175 |
| NPT 3/8 | 200 |
| NPT 1/2 | 300 |
| NPT 3/4 | 500 |
| NPT 1 | 700 |
| NPT 1-1/4 | 1000 |
| NPT 1-1/2 | 1200 |
| NPT 2 | 1600 |
| NPT 2-1/2 | 1600 |
| NPT 3 | 1600 |
Lock Nuts : Hand tighten then tighten an additional 1/4 turn.
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