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Heaters, Sensors, Controllers, Relays, Linear Displacement, and Leadwire

M14x1.5 Extruder Rupture Disks

All Pressure Ranges & Lengths Ship from Stock!

Standard Lead Times


M14x1.5 thread extruder rupture disks from MPI are built to meet the most common specifications used in the plastics industry. Compatible with Dynisco, Gefran, Oseco and Fike units, M14x1.5 rupture disks are often used on extruders manufactured in China and other Asian locations.

With excellent stability over a wide temperature range, Inconel is the standard material for our rupture disks. However, other materials are available for special applications. Contact us to discuss your custom material requirements.

Request a quote on the extruded rupture disks your project needs, or contact MPI for more information.

  • Burst pressure ratings from 100 to 14,500psi (7–1000bar)
  • Burst disc size: 3/16” 
  • Burst temperature ranges to 1,000°F (538°C)
  • Burst tolerance: ±5%
  • 100% factory leak tested (to 70% rating)
  • Compatible with DyniscoGefran, GP50, Osceco, Fike
  • Welded one-piece assembly
  • Ends available: hex, NPT, wrench flat, screwdriver slot
  • Standard Inconel disks provide stability over a wide temperature range
  • Standard 300 series stainless steel body (optional Inconel, Hastelloy, etc.)
  • Engineering tech support available by email or phone                    
  • Large inventory of same day shipping items
  • Quick delivery on custom products 
Datasheet / Manual
Burst Indicator

Other Mounting Threads

1/2"-20UNF Thread

2", 3", 4", 6", 8", 10", 12" Lengths

5/8”-11 UNC Extruder Rupture Disks

5/8"-11UNC Thread

5", 7", 9" Lengths

3/4”-16 UNF Extruder Rupture Disks

3/4"-16UNF Thread

Standard & Recessed Threads