The RD9H-3/4S Extruder Rupture Disk is designed for emergency relief of excess pressure in plastics processing machinery. It is designed to instantaneously rupture at a predetermined pressure.
The RD9H-3/4S Extruder Rupture Disk has a 9" stem, Hex Head and a 3/4 - 16 UNF short mounting thread. The RD9H-3/4S is available in a wide variety of burst pressures and is typically a stock item.