Root sleeves

Welded root sleeves for welded thermowells

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.
4-installation
welded-root-sleeves-dim