Custom Extruder Rupture Disk Designs

  • MPI custom extruder rupture disks

MPI’s extruder rupture disks come in many standard stock body designs, but we also offer custom units for special applications in quantities from 5 – 1000+ units. Contact us to discuss your custom requirements.

Custom Extruder Rupture Disk Options

  • Welded one piece assembly
  • All threads, including:  ½”-20UNF, 5/8”-11NC, ¾”-16NC, 1”-20UNF, M18x1.5, M14x15 NPT, metric, reverse, custom 
  • Ends available: hex, NPT, wrench flat, screwdriver slot
  • Standard Inconel disks remain stable over a wide temperature range
  • Optional disc materials: Hastelloy, other stainless steels
  • Standard 300 series stainless steel body (optional Inconel, Hastelloy, etc.)
  • Burst pressure ratings from 100 to 20000psi (7 – 1400bar)
  • Burst temperature ranges to 1000°F (538°C)
  • Burst tolerance: ±5%
  • 100% factory leak tested (to 80% rating) 
  • Engineering tech support available by email or phone                    
  • Quick delivery on custom products – as little as 3-5 days! 
For all custom designs, please send a drawing or complete our custom extruder specification sheet.
Full engineering support is available via email and phone.
Request a quote on extruder rupture disks, or contact MPI to learn more.
Melt Pressure Transducers, Transmitters, Instruments and Gauges
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