'Tesnit BA-U'. Blue coloured fibre/NBR material. In March 2023, 'Tesnit BA-U', yellow coloured fibre/NBR material was added to the approval. Both blue and yellow are manufactured by calendaring and are for use with water up to 85°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.
'Tesnit BA-50'. Green coloured NBR/fibre material manufactured by calendering. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at reduced surface area to volume ratio.
'Tesnit BA-U(G)'. Blue coloured fibre/NBR material manufactured by calendering. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.
'Tesnit BA-60'. Orange coloured aramid fibre/NBR gasket material. For use with water up to 85°C. For use only as a gasket material having been tested at a reduced surface area to volume ratio.
'Tesnit BA-SOFT'. Yellow coloured, fibre gasket material manufactured by calendering. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio
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