Style SETJ Molded PTFE Connectors have wide application for the chemical processing industry. Units provide corrosion resistance, smooth mold walls and short face to face. Ductile iron flanges with tapped bolt holes, integral steel limit bolts and reinforcing rings enable this unit to absorb vibration and allow for thermal movement and misalignment in piping. Available in three different lengths, in two, three, or five bellows style. Molded of PTFE material for long life and extreme chemical resistance. All flanges tapped to mate with 125# and 150# companion flanges. No gaskets needed. Working pressures up to 170 psi. Temperatures up to 400°F. Standard pipe sizes range from 1" through 12".