Bray Conductive PTFE seats and discs are available for installation in areas of the plant where explosion protection is important. This material was designed to prevent harmful electrostatic discharge. For the ultimate in safety and reliability, Bray has combined electrostatic discharge protection and the excellent chemical resistance properties of PTFE. The conductive PTFE seat and the disc has a minimum thickness of 1/8” (3 mm), providing optimum protection against permeation of the line media.