RD4H-3/4, Extruder Rupture Disk, 3/4 - 16 Mounting Thread, 1/2

Extruder Rupture Disk
With 3/4 - 16 Mounting Thread And 1/2" Discharge Connection

Extruder Rupture Disk - RD4H-3/4


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.


Extruder Rupture Disk


  • Burst pressures from 1,500 to 9,5000 psi

  • All stainless steel body and disk

  • 3/4 - 16 UNF mounting thread and 1/2" NPT discharge connection


  • Low installation cost

  • Maintenance free

  • Intrinsically safe

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Extruder Rupture Disk

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