Description
MPI MELT PRESSURE manufactures Extruder Rupture Disks to act as reliable economical pressure relief safety devices in plastic extruders.

The Inconel Disk material ensures the extruder rupture disks will instantly rupture at a specific pressure over a wide temperature range.

Features - Extruder Rupture Disks
* Inconel End Disc
* 750oF (400oC) Rating  Optional - 1000oF (535oC)
* 5% Accuracy
* Stock Ranges :

      1500, 2500, 3500, 5000, 5500, 6500,

       7500, 8500, 9000, 9500, 10000, 10500psi

* Maximum 20,000psi
* Standard Thread (1/2-20UNF)

* OPTION - threads, tip designs

MPI MELT PRESSURE engineers bring over 20 years of experience visiting and solving technical problems in the plastic extrusion industry in some of the most difficult environments for plastic melt pressure sensors and instrumentation. During that time we have experienced just about all the types of problems that can be encountered, and use this vast knowledge base to assist all our current customers.

SOME of the general application questions concerning extruder rupture disks that our customers ask are provided on this page.

1.    Standard 1/2-20UNF Designs

2.    Standard 5/8"-11NC Designs

3.    Standard 3/4"-16NC Designs

4.    Standard 1"-20UNF Designs

5.    Standard M18x1.5 Designs

6.    Custom Designs

7.    Proper Installation

8.    Temperature Derating Curves

Our full range of products include : Melt Pressure Transducers, Melt Pressure Transmitters, Digital Melt Pressure Gauges, Mechanical Melt Pressure Gauges, Melt Pressure Indicators, Melt Pressure Controllers and Extruder Rupture Discs or Extruder Rupture Disks.

All our extruder rupture disks come standard with Inconel Diaphragms and a stainless steel body.

Most rupture disks are shipped from stock in Buffalo and Toronto.