Type 78/79 Seal
(Leaders in Dual Seal Technology)

Flex-A-Seal, Inc.








This is a picture of a Style 78 Seal This is a picture of a Style 79 Seal
Style 78 Style 79


Cartridge for the critical, toxic and fugitive emission applications where single seals are not acceptable.
Easy to install cartridge designs.
Tandem arrangement allows for maximum safety.
Can be operated with pressurized or non pressurized barrier fluid systems.
Pumping ring and tangential connections maximize barrier fluid flow.
Style 78, with welded metal bellows, features static "O" rings, minimal parts and self cleaning bellows.
Style 79 features protected stationary springs, high pressure and excessive runout capabilities.
Can be designed to handle pressure fluctuations without face seperation.

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