The RD4H-3/4 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 RD4H-3/4 Extruder Rupture Disk has a 4" stem, Hex Head and a 3/4 - 16 UNF mounting thread. Additionally this rupture disk features a 1/2" NPT discharge connection. The RD4H-3/4 is available in a wide variety of burst pressures and is typically a stock item.