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Tube Plugs for Heat Exchangers
Plug leaky internal tubes in heat exchangers with these two-piece ring and pin sets. Insert the ring into the tube and hammer the pin into the ring for a secure seal. If you do not know the tube OD or wall thickness, measure the tube ID and select the closest ring OD.
For technical drawings and 3-D models, click on a part number.
| Ring OD | For Tube Wall Thick. | Temp. Range | Includes | Each | |
For 1/2" Tube OD | |||||
|---|---|---|---|---|---|
| 0.37" | 0.065" | -30°F to 1200° F | One Pin, One Ring | 00000000 | 000000 |
| 0.39" | 0.058" | -30°F to 1200° F | One Pin, One Ring | 00000000 | 00000 |
| 0.4" | 0.049" | -30°F to 1200° F | One Pin, One Ring | 00000000 | 00000 |
| 0.41" | 0.042" | -30°F to 1200° F | One Pin, One Ring | 00000000 | 00000 |
| 0.43" | 0.035" | -30°F to 1200° F | One Pin, One Ring | 00000000 | 00000 |
For 5/8" Tube OD | |||||
| 0.46" | 0.083" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.49" | 0.072" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.5" | 0.065" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.51" | 0.058" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.53" | 0.049" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.55" | 0.042" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.57" | 0.035" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
For 3/4" Tube OD | |||||
| 0.59" | 0.083" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.61" | 0.072" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.63" | 0.065" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.64" | 0.058" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |
| 0.66" | 0.049" | -40°F to 500° F | One Pin, One Ring | 00000000 | 00000 |