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7816 Laurel Avenue
P.O. Box 43217
Cincinnati, OH 45243

(513) 561-0687 Phone
(513) 561-0640 Fax

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Expansion Seal Tech - EST Group Visit Manufacturer Website
Plugs for Exchangers, Condensers and Boilers. Test Plugs. Double Block Plugs.
EST Group offers a complete line of tube plugs and plugging systems designed for quickly preparing and plugging leaking heat exchanger, condenser and boiler tubes. Plugs are suitable for service in operating pressures up to 7,000 psi (480 Bar) and are designed to be installed without welding or explosives. A variety of systems and tools are available for installation and removal.

Tube stabilizers are designed for stabilizing fractured or severed heat exchanger tubes while tube sleeving is designed to effectively repair damaged tube ends.

Also available are tube testing guns for locating and identifying leaking heat exchanger tubes.
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