The root sleeve is first welded on the process pipe or container, and then bored to precise inner dimensions. After that the D1S/D4/D4S/D5 type thermowell is welded on the root sleeve.
The root sleeve material needs to be the same as the welded thermowell.
Welded root sleeves, as components:
| Product number | Type | For well type |
|---|---|---|
| 1025309 | 18-K | D1S and D4S |
| 1025312 | 18-L | D1S and D4S |
| 1025313 | 18-M | D1S and D4S |
| 918138 | 18-O | D1S and D4S |
| 912333 | 24-K | D1, D4 and D5 |
| 912331 | 24-L | D1, D4 and D5 |
| 912332 | 24-M | D1, D4 and D5 |
| 912334 | 24-O | D1, D4 and D5 |
Other materials and sizes are quoted upon request.
Complete RTD and TC sensors with welded wells (D1...D5) are presented on Datasheet 4.
