PTFE TFM™ envelope gasket, with inner diffusion barrier and aramid fibre insert
Article Number:
7177ED10
Material:
7177
Profile:
ED10
The PTFE envelope is made of TFM™ 1600 with an inner diffusion barrier (3 mm wide) and an aramid fibre insert (3 mm thick). Leading enamel flange manufacturers recommend this seal up to DN 250 nominal width upward. Where widths are greater the use of sealing system IDT Profile ED30 6.5 mm is recommended for its greater resilience.
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