
– Field Tested and Proven –
The StemThief™ displaces used grease and relubricates. This tool has been evaluated for conditions where dried grease and varnish conditions were present on the stem. The StemThief™ is able to successfully displace most of the old grease, and establish a new grease coating on the threads.
Multiple units are currently in use at Palo Verde Nuclear Power Plant. Through use of the StemThief™, Palo Verde has seen a reduced Coefficient of Friction (COF) as much as 33% (0.15 to 0.10).
Stem Thief SMB-0: Stem relubricating tooling for Limitorque SMB-0. Standard with pre-configured dimensions.
- 3″ NPT to Straight Thread Adapter
- O-ring
- Stem Thief relubricator tool with Zerk fitting
- Carrying case
- Sampling sleeves for collecting grease
Stem Thief SMB-00: Stem relubricating tooling for Limitorque SMB-00. Standard with pre-configured dimensions.
- 2.5″ NPT to Straight Thread Adapter
- Stem Thief relubricator tool with Zerk fitting
- O-ring
- Carrying case
- Sampling sleeves for collecting grease
Stem Thief SMB-3: Stem relubricating tooling for Limitorque SMB-3. Standard with pre-configured dimensions.
- 6″ NPT to Straight Thread Adapter
- Stem Thief relubricator tool with Zerk fitting
- O-ring
- Carrying case
- Sampling sleeves for collecting grease
– STEM THIEF STARTER KIT FORM –
Order your Stem Thief Starter Kit of the most commonly needed sizes based on successful use at palo verde.


