Description
Frederickseal’s Unifoil Handhole and Manhole gaskets are made from pure expanded graphite foil reinforced with a 316-grade stainless steel foil insert, for improved strength and handling.
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Unifoil Manhole and Handhole gaskets offer Extreme Temperature Resistance – from very low to very high in both oxidizing and non-oxidizing environments.
Unifoil is chemically resistant to a very wide range of fluids and gases.
It has Low Creep Relaxation, maintaining a reliable seal over time without significant deformation, even under high pressure. The gaskets are extremely durable and have an unlimited shelf life.
Unifoil Handhole and Manhole gaskets excel where others fail.
Frederickseal has great success in replacing even spiral wound gaskets with Unifoil.
