Installation, Operation, & Maintenance Guide
Style 78HT
Use thread sealant instead of thread tape. Thread tape has been known to break apart and
enter the buffer/barrier fluid stream, resulting in damage to and premature failure of the
mechanical seal.
Ensure that all tubing/piping is free of pipe strain, which can adversely affect the seal.
2
. Flood the seal support system with the recommended buffer/barrier fluid and ensure all air is properly
vented from the seal.
3
. Check for seal leakage.
Figure 12: Typical installation of a buffer/barrier fluid reservoir.
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