Fike is a leader in bursting disc and rupture disc innovation. Fike pressure relief products are compliant with global code regulations and are designed to meet or exceed industry requirements for rupture disc performance, reliability, and quality. From safeguarding your manufacturing processes to protecting your safety relief valves (SRV's), Fike rupture discs and pressure relief products are part of the critical path to lowering your costs and helping you achieve higher profitability.
 

 
The MRK rupture disc


 

Design Knife Blades, Reverse-acting, Low Burst Pressure

Size Range 1 – 24 in 25-600 mm  
Burst Pressure Range 4 – 1440 PSIG .28 - 99.3 BARG .28 - 101.24 KG/CM2

Tolerances See Chart on Datasheet


 


 
Ideal for low burst pressures / high back pressure applications, the highly accurate Fike MRK (Modified Reverse-acting w/ Knifeblade) rupture disc has superior low pressure opening characteristics and can be used in gas or vapor service.

  • 3-blade knife design of flange assembly provides accurate burst pressures
  • 90% operating ratio of the MRK offers high cyclical performance
  • Non-fragmenting (please specify when ordering)
  • Withstands full vacuum, without the aid of a vacuum support
  • MRK rupture discs offer superior corrosion resistance


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