Torq N’ Seal® tube plugs for heat exchangers are the ideal solution for your upcoming turnaround or maintenance project. These mechanical style (ASME PCC-2 Approved) plugs create a permanent, positive seal greater than 7,000 psi (tested to 10,000 psi!!!) with the simplest installation procedure on the market. Use Torq N’ Seal® and you can be confident your heat exchanger maintenance or repair project will get done on time and under budget.