
On-Line Injection Systems
What is On-Line Injection?
On-Line Injection is a means by which pumps and other equipment can be maintained without having to shut down. It is a simple procedure performed while the equipment is running. In just a few seconds additional compound is injected in the stuffing box to regain zero leakage.
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What advantages does On-Line Injection offer?
The main advantage to injection is no downtime. Pumps can be re-sealed on the run. Gland followers are never adjusted. Zero leakage is maintained with the simple turn of a handle. On-line Injection is quick and reliable.
Tom-Pac ® offers two loaders for all you sealing needs:
TP-8100 Linear Loader™

TP-8100 Linear Loader is specifically designed for smaller pumps. Although permanent mounting is recommended, TP-8100 can be used from pump to pump. It has a capacity of 25ml.
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Tom-Pac® Sealing Compounds are designed to flow in an open smooth bore passage but resist extrusion when in a stuffing box. The chosen compound is injected directly into the stuffing box, via the existing seal water port. If no port exists, one can easily be drilled and tapped.
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By maintaining zero leakage, equipment performance becomes more predictable, safety and environmental controls are greatly enhanced and the user benefits from increased plant up-time, improved monitoring and minimal maintenance.
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TP-8100 Linear Loader is recommended when using TP-4800 Black Maxx Sealing Compound
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TP-8200 Linear Loader™

TP-8200 Linear Loader is a larger injector which is best suited for larger shaft diameter and deeper stuffing boxes. It is used in the same way as TP-8100. Adjust the gland follower once, then simply turn a handle to re-seal equipment (pumps, agitators, etc.) On-Line with no downtime. Linear Loading is simple and reliable.
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