Shear disc graphite impregnated with low pressure d‘ bursting and with an excellent corrosion resistance. The discs graphites n’ do not burst without fragmentation and do not have to thus be gone up in front of valves of safety (SVTI/ASIT 603). As well the shear discs cast solid as the discs with replaceable element are delivered, provided with joints on the two sides for an assembly between supports. The support for the discs to replace is out of graphite, stainless or PTFE. In option: The shear discs can be covered various matters.
