Calculations and testing are done, ensuring the products meets pressure vessel code restrictions and it truly is recertified and stamped per code. FIGURE 3. Damaged areas of glass is usually repaired with a tantalum plug, or perhaps a patch comprising a sheet of tantalum using a PTFE gasket. The patch https://glass-lined-steel-pipe15701.wikicommunications.com/4678547/glass_lined_reactor_cost_can_be_fun_for_anyone