DONIT TESNIT Flange Insulation Kits are designed to ensure electric insulation and to combat the effects of corrosion often found in flanged pipe systems.
Each DONIT TESNIT Flange Insulation Kit contains, in addition to a gasket:
- one phenolic/GRE/mylar sleeve per bolt
- two laminated phenolic/GRE/mylar washers per bolt
- two plated steel washers per bolt
For additional information check catalogue.







