OneHalf20 RD2-3/4 Extruder Rupture Disc (Burst Plug)


RD2 1.81”- 2.5” rupture disk


RD2-3/4 Extruder Rupture Disk Datasheet (PDF)


SKU: RD2-3/4

In stock

RD2-3/4 Mounting Thread Burst Pressure Model Numbers * 



The RD2-3/4 Extruder Rupture Discs are designed for emergency relief of excess pressure in plastics processing machinery. It is designed to instantaneously rupture at a predetermined pressure.

The RD2-3/4 Extruder Rupture Discs have a 2.5″ stem, slotted screw driver head and a 3/4 – 16 UNF mounting thread. The RD2-3/4 is available in a wide variety of burst pressures and is typically a stock item.



Burst pressures from 1,500 to 15,000 psi

All stainless steel body and disc

3/4 – 16 UNF mounting thread


Low installation cost

Maintenance free

Intrinsically safe

Additional information

Weight 1 lbs
Dimensions 5 × 3 × 4 in

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